ArrayList<Shape> shapes=new ArrayList<Shape>();
shapes.add(circle);
shapes.add(rectangle);
shapes.add(triangle);
In your main class or in a method called from main, iIterate over the results, printing the className of your shape followed by the area and perimeter calculations, e.g. as follows using a for, or foreach loop:
// Limit precision to two or three decimal points.
DecimalFormat df = new DecimalFormat();
df.setMaximumFractionDigits(2);
for (Shape shape:shapes) {
System.out.println(shape.getClass().getSimpleName() + " area: " + df.format(shape.area()));
System.out.println(shape.getClass().getSimpleName() + " perimeter " + df.format(shape.perimeter()));
}
Or using an iterator:
System.out.println("\n");
ListIterator<Shape> iterator = shapes.listIterator();
while (iterator.hasNext()) {
Shape shape = iterator.next();
System.out.println(shape.getClass().getSimpleName() + " area: " + df.format( shape.area()));
System.out.println(shape.getClass().getSimpleName() + " perimeter " + df.format(shape.perimeter()));
}
Note that the println statement prints the class name of the concrete Shape class, e.g. Rectangle, Triangle, Circle.
Sun Microsystems initially introduced Java, a programming language and computing platform, in 1995. It has grown from its modest origins to power a significant portion of the digital world of today by offering the solid foundation upon which numerous services and applications are developed. Java is still used in cutting-edge goods and digital services that are being developed for the future.
Although the majority of current Java applications integrate the Java runtime with the application, there are still plenty of programs and even certain websites that require a desktop Java installation in order to work. This website, Java.com, is made for users who might still need Java for desktop programs, particularly those that support Java 8.
Here you can learn more about java in the link brainly.com/question/2266606
#SPJ4
which networking protocol is installed by default in windows server 2012/r2? (choose all that apply.)
The default networking protocol in Windows Server 2012/R2 is TCP/IP (Transmission Control Protocol/Internet Protocol).
What is the networking ?Networking is the practice of connecting computers and other devices together to share resources, exchange data, and facilitate communication. Networks can be as small as two computers connected together or as large as hundreds of thousands of computers in a worldwide network. Networking allows us to share files, printers, and other resources, access the Internet, play games, and much more. Networking requires specialized hardware and software, as well as expertise in setting up and maintaining the network. Networking also requires security protocols to protect the data and resources being shared. Networking is the foundation of modern communication and is used in almost all aspects of our lives.
To learn more about networking
https://brainly.com/question/29506804
#SPJ4
write a complete program that declares an integer variable, reads a value from the keyboard into that variable, and writes to standard output the square of the variable's value. besides the number, nothing else should be written to standard output.
Integer variables don't need to be defined, just like regular variables. To be utilized in arithmetic expressions, variables do not need to be explicitly defined as being of the integer type.
#include <iostream>
using namespace std;
int main()
{
int inputvariable;
cin>>inputvariable;
cout<< inputvariable * inputvariable;
return 0;
}
A variable can be utilized in an arithmetic statement by simply assigning it an integer value.
The input stream's object cin is used to accept input from input streams like files, the console, etc. The output stream's object cout is used to display output. In essence, cout is an output statement, whereas cin is an input statement. They also employ several operators.
To learn more about variables click here:
brainly.com/question/28274892
#SPJ4
Which of the following is an example of restricting access to files based on the identity of the user or group?
Mandatory Access Control
Discretionary Access Control
Certificate Revocation List
Public Key Infrastructure
The following is an illustration of how to restrict access to files based on the user or group's identity using discretionary access control.
A computer system's storage unit for information is called a file. Computer files have characteristics that are similar to those of paper documents kept in office and library files. There are various file kinds, including text files, data files, directory files, binary files, and graphic files, and these various file types store various sorts of information. Files can be kept in a computer operating system on optical discs, hard drives, or other kinds of storage media.
A file must have a distinct name within a specific file directory in the majority of operating systems. Certain characters, however, are prohibited from usage when naming files because they are deemed illegal. A suffix is added to a name to create a filename.
Learn more about files here:
https://brainly.com/question/19417945
#SPJ4
Modern processors often have ____ levels of cache.
A. two
B. three
C. four
D. five
Modern processors often have three levels of cache. Modern processors often have three levels of cache, referred to as L1, L2, and L3 cache. The correct answer is B.
The purpose of cache is to store frequently used data close to the processor, so that it can be quickly accessed. This helps to improve the processor's performance and reduce the number of slower memory accesses.
L1 cache is the smallest and fastest cache. It is built into the processor itself and is typically accessed in just a few clock cycles. L1 cache is divided into two parts: instruction cache and data cache. The instruction cache stores program instructions, while the data cache stores data that the processor is currently using.
L2 cache is larger than L1 cache and is slightly slower. It is typically located on the processor die, but can also be integrated into the processor package. L2 cache provides additional storage for frequently used data, reducing the number of memory accesses needed.
L3 cache is even larger and slower than L2 cache. It is not as tightly integrated into the processor as L2 cache, but is still located close to the processor. L3 cache is typically shared between multiple processor cores, and provides an even larger storage area for frequently used data.
In conclusion, modern processors often have three levels of cache, including L1, L2, and L3 cache, which help to improve processor performance by storing frequently used data close to the processor. The L1 cache is the smallest and fastest cache, while the L3 cache is the largest and slowest. The L2 cache is located between the two and provides additional storage for frequently used data.
To know more about Modern processors: https://brainly.com/question/13131347
#SPJ4
gray code is a binary code where each successive value differ in only one bit (true/false)
True, two successive values differ in only one bit.
Switches are frequently closed and opened to show position. Positions 3 and 4 are close to one another in the binary representation if that device employs natural binary coding, yet all three bits are different.
Physical switches are not ideal, which makes natural binary codes problematic because it is highly improbable that they will change states precisely in synchrony. All three switches change states during the transition between the two states depicted above. The switches will read some erroneous position during the brief time while everyone is changing. The transition could appear as 011 — 001 — 101 — 100 even without keybounce. The observer is unable to determine whether the switches are indeed in position 1 while they appear to be in position 001.
Learn more about gray code:
https://brainly.com/question/14739325
#SPJ4
Do client based e-mail accounts require a special program called an e-mail client to be installed on your computer?
Yes, client based e-mail accounts usually require a special program called an e-mail client to be installed on your computer.
What is e-mail accounts ?
E-mail accounts are online accounts that allow users to send and receive electronic mail messages. An email account is created by registering with an email service provider and can be accessed from any device with an internet connection. Most email accounts are free and provide users with the ability to send and receive emails, store contacts, and store messages and attachments. Email accounts can be used to send messages to individuals, groups, or mailing lists, and also to receive notifications of new emails. Email accounts are secure and private, and are used to communicate with friends, family, colleagues, and business contacts.
An email client is a piece of software that you install on your computer to manage your emails. It allows you to access your emails, send and receive messages, organize emails into folders, and more. Examples of popular email clients include Microsoft Outlook, Mozilla Thunderbird, and Apple Mail.
To learn more about e-mail accounts
https://brainly.com/question/28302659
#SPJ4
when migrating an existing on-premises sql server database, what type of export file needs to be created when both schema and data need to be exported?
In order to migrate an existing on-premises SQL Server database, a .bak file needs to be created that contains both the schema and data.
What is database?
A database is a collection of organized data and information stored in a computer system. It is used to store and organize data in an efficient manner so it can be accessed, managed and updated easily and quickly. Databases can be used to store and manage a variety of different types of data such as customer information, financial records, product details, medical records, and much more. Databases are an essential part of almost all modern businesses and organizations. They help store large amounts of data and information that are often difficult to store manually. They also make it easier to search for and access specific data quickly and accurately. Databases are important for all types of businesses, large and small, as they help streamline their operations and save time and money.
To learn more about database
https://brainly.com/question/28033296
#SPJ4
restart the computer and press the f2 or delete key on your keyboard to enter the bios setup program. then explore the current bios settings to find the answers to the following questions: which brand of processor is installed? how much memory is installed in the computer? what is the bios version number? how many hard drives are installed? what is the status of the integrated nic? what is the current status of the usb 3.0 controller?
To restart your computer and enter the BIOS setup program, press the F2 or Delete key on your keyboard. Once you are in the BIOS setup program, you can explore the current settings to find the answers to the following questions:
Which brand of processor is installed? You can find this information by looking in the System Configuration section of the BIOS.How much memory is installed in the computer? You can find this information by looking in the Memory Configuration section of the BIOS.What is the BIOS version number? You can find this information in the System Information section of the BIOS.How many hard drives are installed? You can find this information by looking in the Storage Configuration section of the BIOS.What is the status of the integrated NIC? You can find this information by looking in the Network Configuration section of the BIOS.What is the current status of the USB 3.0 controller? You can find this information by looking in the USB Configuration section of the BIOS.Learn more about BIOS setup program
https://brainly.com/question/13103092
#SPJ4
: ""labor will become less and less important. . . more and more workers will be replaced by machines. i do not see that new industries can employ everybody who wants a job""
This is a valid concern, and it is one that many countries are already facing. However, it is important to note that in the long-term, technology is likely to create new jobs and industries.
What is the industries?
Industries are economic activities that involve the production of goods and services. They are typically characterized by large-scale operations, the application of specialized technology, the division of labor, and the use of capital. Examples of industries include agriculture, manufacturing, energy, construction, finance, retail, and information technology. Industries play a major role in the economy by providing employment and income for many people, and by generating demand for other products and services. They also contribute to economic growth, innovation, and the development of new products and services.
To learn more about industries
https://brainly.com/question/14729287
#SPJ4
how might an agricultural loan officer use enterprise budgets? a farm real estate appraiser? a farmer when ordering input supplies for the coming year?
A farmer can use enterprise budgets to make informed decisions when ordering input supplies for the coming year. By looking at the estimated costs and revenues associated with their farming operation.
What is the supplies?
Supplies are items used for a specific purpose or activity. Examples of supplies include office supplies such as paper, ink cartridges, and pens; medical supplies such as bandages, antiseptic, and syringes; and educational supplies such as textbooks, paper, and pencils. Supplies are typically used in a finite amount and must be replenished in order to continue a particular activity or task.
To learn more about supplies
https://brainly.com/question/9421222
#SPJ4
Which of the following is not a built-in-sequence operation in Python? a. sorting b. concatenation c. slicing d. repetition.
Python does not have a built-in sequence function for repetition, as shown below.
A high-level, all-purpose, interpreted object-oriented programming language is called Python. Python is a computer language that is well-liked by seasoned C++ and Java programmers and is similar to PERL.
Users that work in Python can interpret commands in a variety of operating systems, including UNIX-based systems, Mac OS, MS-DOS, OS/2, and various versions of Microsoft Windows 10 and Windows 11.
Three decades ago, Python first appeared. It was created by Dutch programmer Guido van Rossum, who gave it the name of his then-favorite comedy troupe, Monty Python's Flying Circus. Since then, it has drawn a thriving community of fans who work on repairing potential issues and expanding the code's capabilities.
Python is renowned for being strong, and quick, and for making programming more enjoyable. Variables can be dynamically typed in Python code.
Learn more about Python here:
https://brainly.com/question/14378173
#SPJ4
The nurse is teaching a new mother about promoting sleep for a 6-month old infant who is teething. What are three (3) teaching points the nurse would include in the teaching?
The correct answer teething toys, frozen towels or hand towels, and hard foods should use during this period of time, medication if sometimes requires during pain while a nurse is teaching a new mother about promoting sleep for a 6-month old infant who is teething.
What aspect a new mother can learn for 6-month old infant who is teething?
Teething toys, frozen towels or hand towels, and hard foods should use during this period of time, medication will also help new mother if infant is facing pain.
Thus answer is teething toys, hard food and medication.
To learn more about infant from the given link
https://brainly.com/question/11640225
#SPJ4
internet access became faster and more widely available due to large-scale adoption of broadband technology.
Due to the widespread deployment of broadband technology, internet access has become quicker and more accessible. Supporting byte-intensive music downloads.
As well as streaming video and movie services calls for a lot of bandwidth.
Due to the widespread use of broadband technology, internet access has become quicker and more accessible. To handle byte-intensive music downloads as well as streaming television and movie services, a significant amount of bandwidth is needed. A high-data-rate connection to the Internet is what is known as broadband. The vast spectrum of frequencies that are available for information transmission is how the technology gets its name. More data may be delivered at once thanks to multiplexing and transmission over a number of channels.
Cable Internet and asymmetric digital subscriber lines are the most common types of broadband technologies in most places (ADSL). Very-high-bitrate DSL and optical fiber connections are the most recent technology.
In comparison to dial-up Internet access, broadband enables users to access the Internet and related services at faster speeds.
Learn more about broadband technology here:
https://brainly.com/question/14882032
#SPJ4
bits needs to be able to contact clients when problems arise concerning an order. what other attributes could bits include in the customer table to assist in contacting customers?
Bits could include attributes such as a customer's email address, phone number, mailing address, and any other contact information that would help Bits reach out to customers when needed.
What is bits?Bits is a unit of measurement used to describe the size of digital data. It is the smallest unit of measurement used in computing, representing a single binary digit of a 0 or 1. Bits are used to measure the speed of data transmission and storage capacity of digital media such as hard drives, memory cards, and USB flash drives. Bits are also used to measure the size of a computer file, with eight bits equaling one byte. A bit can also refer to a single piece of data, such as a single digital 0 or 1.
Additionally, Bits could include a customer's preferred method of contact, such as email or phone, so that Bits can contact customers in the manner they prefer.
To learn more about bits
https://brainly.com/question/8431891
#SPJ4
Jean has created a database to track all of this month’s family meals. To find the entry for lasagna, what should Jean do?
A) edit the data
B) filter the data
C) query the data
D) sort the data
To find the entry for lasagna, Jean should query the data. Querying the data involves searching for specific records based on a set of criteria.
For example, Jean could query the database to find all meals that include lasagna.
Querying a database is a powerful way to find information quickly and accurately. To query a database for lasagna, Jean could use any of the following methods:
String matching: Jean could use a string matching algorithm to find entries that contain the word "lasagna" in their title, description, or any other field.Full-text search: Jean could use a full-text search engine to scan the entire database for entries that contain the word "lasagna" anywhere in the record.Structured queries: Jean could use a SQL query to find entries that match certain criteria, such as the type of meal, the ingredients contained in the lasagna, or any other criteria Jean chooses.Using any of these methods, Jean can quickly and accurately find the entry for lasagna in her database.
Learn more about database
https://brainly.com/question/518894
#SPJ4
does windows 10 provide dns dhcp ftp or des
FTP. On a TCP/IP (Transmission Control Protocol/Internet Protocol) network, sometimes known as the internet, FTP (File Transfer Protocol) is used to transmit data between computers and transfer files.
The File Transfer Protocol server, commonly known as an FTP host or site, allows users who have been allowed access to receive and send files. In order to establish and communicate via an FTP connection, two parties are required.
Users must have permission by giving the FTP server their login information in order to do it. A public FTP server might not require login information to view its files. This method is frequently used in so-called anonymous FTP.
When establishing an FTP(File Transfer Protocol) connection, there are two separate communication channels. The first one is referred to as the command channel, where the command and response are started. The other is referred to as a data channel, where data dispersion takes place.
To know more about FTP:
brainly.com/question/14256648
#SPJ4
line 10: what would break if this line read random number(0,nodelist.length) instead of random number(0,nodelist.length-1)?
If the line read random number(0,nodelist.length) instead of random number(0,nodelist.length-1), then it would break the code because the random number function would try to access an element .
What is the element ?
An element is a pure substance that cannot be broken down into simpler substances by ordinary chemical means. Elements are made up of atoms, which are the smallest and most basic form of matter. Every element is unique and has specific properties, such as melting point and boiling point. There are currently 118 known elements, and they are all listed on the periodic table of elements. Elements can combine to form compounds, which are substances made up of two or more different elements.
To learn more about element
https://brainly.com/question/28565733
#SPJ4
a recent iteration of a client management suite has run into issues after release. several clients have reported that their databases have lost key attributes that they use on a regular basis. this has caused the loss of business for several clients and they have threatened legal action. every user story in the current iteration has been moved and all staff are working on a new user story to resolve the bugs in production. how can you best ensure quality compliance? answers a. update the risk management plan b. ensure that the user story has the appropriate test cases created for quality assurance c. hire additional qa resources d. conduct a root cause analysis to determine how the bug made it into production
Compliance guarantees that a product’s producer or supplier fulfills the criteria of established practices, laws, prescribed rules and regulations, stated standards, or contract conditions.
Which of the following are two instances of quality assurance?Process checklists, process standards, process documentation, and project audit are all examples of quality assurance activities. Inspection, deliverable peer reviews, and the software testing process are all examples of quality control activities. The initial stage in QA is to identify client needs, following which other fundamental parts of QA are defined. QA is dependent not just on QC but also on the whole operations of the firm.
Changes to Requirements at the Last Minute. Solution.
Inadequate user story information. Solution.
Inadequate Test Automation Experience. Solution.
Inadequate testing and development cooperation.
Quality control (QC) is a technique or group of procedures designed to guarantee that a manufactured product or service fulfills a predefined set of quality standards.
To learn more about Quality control to refer;
https://brainly.com/question/14545138
#SPJ4
what kind of cybersecurity risks can be minimized by using a virtual private network (vpn)
A VPN offers an encrypted, secure connection between two locations. The two ends of the connection produce a common encryption key before configuring the VPN connection.
A key sharing algorithm or giving the user a password can be used to do this. One method a VPN might use to shield you from online risks is by encrypting your traffic. Unencrypted traffic is frequently a risk factor for online dangers. You'll send and exchange data with other websites and online applications when utilizing the internet. Through VPNs, a remote user can securely access to the company network. As a result, there is less chance of eavesdropping and virus infection for the remote user.
Learn more about encryption here-
https://brainly.com/question/17017885
#SPJ4
How do I use GNU nano commands?
GNU nano is a text editor that can be used from the command line. For a full list of commands, you can press Ctrl + G while in nano to bring up the help menu.
What are some commands used in nano?
Here are some common commands you can use while in nano:
Navigation:
Up/Down arrow keys: move the cursor up or down
Left/Right arrow keys: move the cursor left or right
Ctrl + A: move the cursor to the start of the line
Ctrl + E: move the cursor to the line's end
Ctrl + W: search for a string of text
Ctrl + G: show the current line number and file size
Editing:
Backspace or Ctrl + H: delete the character before the cursor
Ctrl + D: delete the character under the cursor
Ctrl + K: cut the text from the cursor to the end of the line
Ctrl + U: paste the text that was previously cut or copied
Ctrl + C: copy the text under the cursor
Ctrl + X: exit nano
File operations:
Ctrl + O: save the file
Ctrl + R: read a file into nano
Ctrl + Y: go to a specific line number
Ctrl + T: show the spell-check suggestions
To learn more about text editor, visit: https://brainly.com/question/4004088
#SPJ4
True or False. The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand.
The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand. The given statement is False.
The instruction set of a microprocessor is a standardized set of machine language instructions that are used to control the operation of a Central Processing Unit.
While each microprocessor manufacturer may have its proprietary instruction set architecture (ISA). Much popular instruction set architectures have become industry standards, such as x86 for personal computers and ARM for mobile devices.
This instruction set architecture is widely understood and used by multiple manufacturers, making it possible for software written for one microprocessor to run on another.
To know more about machine language, visit:https://brainly.com/question/12153911
#SPJ4
each element of an array a[1, ..., n] is a digit (0, …, 9). the array is ordered: a[i]≤a[i 1] for all i. consider the problem of finding the sum of array a[1, ..., n]. can we do it in o(log n) time?
Answer:
No, we cannot find the sum of array a[1, ..., n] in O(log n) time. This is because the sum of the array must be calculated for each element, which requires O(n) time.
Explanation:
mark as brainliest
No, finding the sum of an ordered array of digits in O(log n) time is not achievable. The number of components in the array, in this case n, determines the temporal complexity of computing the array's sum.
One would need to loop through each element of the array and add each one to a running total in order to determine the array's sum. This has an O(n) time complexity since every digit in the array must be visited at least once.
Binary search on a sorted array is an example of an algorithm with O(log n) time complexity, which is frequently related to algorithms with a logarithmic growth rate.
Thus, O(log n) cannot be used to express the time complexity.
For more details regarding time complexity, visit:
https://brainly.com/question/13142734
#SPJ2
In cell F8, enter a formula using the MATCH function to return the row number of the payment date listed in cell C8. Use the named range PayDates to reference the cell range for the Payment Date column. Require an exact match.
The named range Playdates to reference the cell range for the Payment Date column In the text field of cell F8, you entered =match(c8paydates0).
What is MATCH function?The MATCH function looks for a specific item in a range of cells, finds it, and then returns the item's relative location in the range. The formula =MATCH(25,A1:A3,0) yields the number 2 because 25 is the second item in the range, as in the example above, if the range A1:A3 contains the numbers 5, 25, and 38.Under Excel Lookup and Reference functions, the MATCH Function[1] is a subcategory. It retrieves a value from an array and gives the value's location therein. With Excel's MATCH function, you may find a certain value in a set of cells and get the value's location relative to the rest of the cells in the range. The MATCH function's syntax looks like this: (MATCH(lookup value, lookup array, [match type])) Lookup valueTo learn more about MATCH function refer to:
https://brainly.com/question/19457482
#SPJ4
assume that for a given program 70 of the executed instructions are arithmetic
The average CPI is 2.6, the new average CPI is 0.14, and the new CPI for AI is 1.07.
CPI: What is it?The Consumer Price Index tracks the monthly change in prices that American consumers pay (CPI). The CPI is calculated by the Bureau of Labor Statistics (BLS) as a weighted average of prices for a variety of products and services that mirrors American consumer spending.
The CPI is one of the most often used measures of inflation and deflation. The CPI report uses a different survey methodology, price samples, and index weights than the producer price index (PPI), which analyzes changes in the prices paid to American manufacturers of products and services.
To know more about CPI, visit:
https://brainly.com/question/30391045
#SPJ4
how to explain if the following is a valid set of java instructions: int mygrade = (assignment1 * 10); int assignment1 = 10;
Yes, this is a valid set of Java instructions. The first line declares a variable called mygrade' and assigns it the value of the product of the two variables 'assignment1' and 10. The second line declares a variable called 'assignment1' and assigns it the value of 10.
What is Java ?Java is a programming language and computing platform first released by Sun Microsystems in 1995. It is used to develop and run programs on a variety of hardware, including desktop computers, servers, and mobile devices. Java has become one of the most popular programming languages due to its versatility, allowing developers to write code that can be used on different platforms. Java is a class-based, object-oriented language,
which means it is composed of classes that define objects and the methods that can be used to manipulate them. It is an interpreted language, meaning that the code is compiled into bytecode and then executed by the Java Virtual Machine (JVM). Java also has features such as garbage collection and memory management, which make it easier for developers to create reliable, efficient applications. Java is used in many applications, from web applications to enterprise software to Android apps.
To learn more about Java
https://brainly.com/question/26789430
#SPJ1
These macros are managed from the Table tab and do not appear as a macro object in the Navigation paneA. Macro GroupsB. Embedded MacrosC. Data MacrosD. SQL Statements
B. Embedded Macros are macros are managed from the Table tab and do not appear as a macro object in the Navigation pane.
What are Embedded Macros?
Embedded Macros are a type of macro in Microsoft Access that are created directly within a form or report, rather than being stored as an object in the Navigation Pane.
These macros are integrated into the design of the form or report and perform a specific action in response to an event, such as clicking a button or opening the form. The macros can contain multiple actions, such as opening a query or running a calculated expression, and are executed each time the associated event occurs.
Embedded Macros are useful for automating routine tasks and making it easier for users to access specific information within a form or report. They can also simplify the overall design and organization of a database.
To learn more about Macros, visit: https://brainly.com/question/13717294
#SPJ4
if the delete sheet command is used to delete a worksheet that contains data, what will happen if the undo command is used?
If the delete sheet command is used to delete a worksheet that contains data, It will happen if the undo command is used, the deleted worksheet will be restored, along with all the data that was contained within it.
If the "Delete sheet" command is used to delete a worksheet that contains data and the "Undo" command is used, the deleted worksheet will be restored, along with all the data that was contained within it. The undo command reverses the previous action, so the sheet and its data will be brought back to the state they were in before the deletion.
Here you can learn more about "Undo" command
brainly.com/question/5026154
#SPJ4
a computer is an electronic device that can accept data and process it according to specified rules, but that cannot produce information. T/F
The statement is false, a computer is an electronic device that can accept data and process it according to specified rules, but that cannot produce information.
Why is a computer referred to as an electronic device?Computers are considered electronic devices since they are constructed of electronic parts and run on electric energy (such as electricity). A computer is a device that can be configured to collect data (input), convert that data into usable information (output), and then store that information away (in a secondary storage device) for safekeeping or future use. Hardware handles input to output processing under the software's direction. A machine is a piece of machinery that uses electricity or an engine to carry out a certain type of job."A computer is an electronic machine whose operation is guided by instructions stored in its own memory unit and which can collect data (input), process that data logically and mathematically to produce information (output), and store the results for later use."To learn more about computer refer to:
https://brainly.com/question/24540334
#SPJ4
a except b result leaves you with the rows in set a not found in set b, which is known as the complement of b.
a. true
b. false
The complement of b is a set of rows in set a that are not found in set b. This means that the result of the A except b operation will be the rows in set a that are not found in set b.
What is complement ?The complement of an angle is an angle that when added to the original angle creates a straight line, or 180 degrees. Complements are often found when solving geometric equations, as the angles of a triangle must always add up to 180 degrees. For example, if an angle is measured to be 30 degrees, the complement of the angle is 150 degrees. To find the complement of any angle, subtract the angle from 180 degrees.
The complement of b is a set of rows in set a that are not found in set b. This means that the result of the A except b operation will be the rows in set a that are not found in set b. This is a useful operation when one wants to compare two sets of data and find out what rows are only present in one set and not the other. It can also be used to compare two different datasets and find out which rows are not present in both of them.
To learn more about complement
https://brainly.com/question/8883961
#SPJ4
an analytics package records all of the following information from visitors EXCEPT
a. the timing of the visit/click
b. browser being used
c. hard disk space of the computer
d. location of the visitor
Note that An analytics package records all of the following information from visitors EXCEPT hard disk space of the computer. (Option C)
What is the rationale for the above response?The rationale for the response that an analytics package records all of the information from visitors except the hard disk space of the computer is that hard disk space is not typically considered relevant to understanding the behavior of website visitors.
The other information, such as the timing of the visit/click, the browser being used, and location of the visitor, is typically more useful in understanding visitor behavior and preferences and can help inform website design and marketing strategies.
Note as well that, the hard disk space information may not be available to the analytics package due to privacy and security concerns.
Learn more about Analytical Package Records:
https://brainly.com/question/17213300?
#SPJ1