The earliest models were not general-purpose computers. The first generation computers, which emerged in the late 1940s and 1950s, were built using vacuum tubes, which were large, power-hungry, and unreliable.
The first generation computers were not general-purpose computers, which means they were designed for a specific task or set of tasks and were not capable of being reprogrammed to perform other tasks. They were typically used for scientific, military, or business applications, and were often large, expensive, and difficult to maintain. This is in contrast to general-purpose computers, which are designed to be flexible and can be programmed to perform a wide range of tasks.
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It is possible to construct any algorithm using only Python's built-in operators and control statements. It is possible to construct any algorithm using only Python's built-in operators and control statements. False
Any algorithm can be developed using only the control statements and built-in operators of Python. The memory for the stack frame is reallocated when a call returns or finishes running.
Which of the following statements best represents how a parameter is used in Python?When a function is called, an argument is supplied to it and is referred to as a parameter in the function declaration.
What is the name of the diagram that depicts the connection between the functions of a program and the flow of data between them?In the Unified Modeling Language, a collaboration diagram—also called a communication diagram—illustrates the connections and interactions between software elements (UML).
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programmers sometimes refer to a situation in which nothing goes wrong as the ____ case.
Answer:
Programmers sometimes refer to a situation in which nothing goes wrong as the sunny day case.
Explanation:
Assume string1 is a character array. Which of the following operations does not produce a string?
a. string1[] = ""; b. string1[] = "test": c. string1[] = {'t', 'e', 's', 't, '\0'; d. string1[] = {'t', 'e', 's', 't');
None of the procedures listed below result in a string for String1[] = "t," "e," "s," "t."
How may a string be declared in an array in Java?The size of the array can be specified in the array declaration, or it can be declared without a size. The declaration of a string array looks like this: String[] stringArray1 /String Array is declared without a size.
How do you access the items of an array?Within square [] brackets following the array name, one can access an array's elements by supplying the index (offset) of the requested element. Integer type subscripts are required for arrays.
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current microsoft oss include ipv6, but to use it, you must enable it first. true of false
Ipv6 is present in current Microsoft operating systems (open-source software), but it must first be enabled in order to be used.
What is Microsoft's mission?Our offerings range from desktop and network management tools to software development tools as well as system software for laptops ("PCs"), servers, smartphone, and some other embedded systems. We also provide server applications for decentralized cloud computing, productivity apps, business apps, and games.
Why is Microsoft so prosperous?They are a young firm by many measures, having been founded in 1975, which may have contributed to her success, but a big part of that success has been her resilience and capacity to adapt to emerging technology, market demands, and economic prospects. Fewer purchases by Microsoft, such as WebTV, Link Interchange, Massive, and Danger, led to failures and disposal of assets.
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You can right-click the target cell or cells and then select the option or press the keys to paste the copied data.
We may use the copy and paste choices from the drop-down menu by performing a right click on it. The shortcuts for copy are Ctrl + C for copy and Ctrl + V for paste if we want to perform it using the keyboard and shortcuts.
Which two methods are used to copy data?
For copying, press Ctrl + C, and for pasting, press Ctrl + V. 2. Choose the cell that you wish to duplicate. Select the cell on which you wish to paste it by selecting it with the right click and selecting Copy.
What in Excel is data copying?
The data from the chosen cell stays in its original position when you copy a cell, and it is also added to a temporary storage space called the Clipboard.
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You are troubleshooting a stand-alone computer problem. The client states that he was browsing the Internet. After clicking on a link, he found that his browser performance became very slow. Also, a small window opened telling him to click "Yes" for help. The user clicked on the Yes button. Now every time he opens his browser, he is redirected to a web site that sells PC troubleshooting software. What step should you take first to resolve this problem?
The initial step in resolving this issue should be to identify the type of malware that has infected the machine.
Why is iframe used in HTML?A HTML element called a "inline frame" (abbreviated "iframe") loads another HTML page inside the current one. It effectively embeds a different website within the parent page. Ads, embedded movies, online analytics, and interactive content frequently use them.
In JavaScript, how should I handle iframes?getIframeContent(frameId) is a command used to retrieve an iframe's object reference. The attribute known as contentWindow returns the iframe's window object. document: contentWindow.document returns the iframe window's document object.
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the statement in the body of a while loop acts as a decision maker. true or false
Answer:
FALSE FALSE FALSE
Explanation:
A new Windows 10 PC is configured to obtain an IP (Internet Protocol) address using DHCP (Dynamic Host Configuration Protocol). You notice that the PC has an address of 169.254.1.20 and cannot connect to network resources. This computer is used on multiple networks and should have a static IP on this network only. What could be configured via the NIC (Network Interface Card) to remedy the PC's connectivity
The NIC (Network Interface Card) can be set in a different way to fix the PC's connectivity issues.
Which of the following Windows user groups is still in use but is no longer recommended for supporting legacy applications?Users with access to the power users group on a Windows system can carry out operations that could jeopardize the system. These days, it only still exists to support old software.
Which Windows networking technologies are relevant to the security management of authentication?The extensions for public key authentication in the Kerberos version 5 authentication protocol are implemented by the Microsoft Windows Server operating systems. The Security Support Provider Interface (SSPI) provides access to the Kerberos authentication client, which is implemented as an SSP (SSPI).
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write the necessary preprocessor directive to enable the use of the c++ string class.
#includestring> is a preprocessor directive required to enable the use of the C++ string class.
Preprocessor directives are which of the following?Preprocessor directives like #define and #ifdef are frequently used to make source code for programs simple to modify and simple to compile in various execution environments. Specific actions should be taken by the preprocessor according to directives in the source file.
What does the C++ preprocessor directive mean?The compiler uses a program called the preprocessor to modify code before compilation. Lines of the source file beginning with the letter # separate directives from lines of the source program text as commands for that program.
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what utility will help you move your data email applications and settings from your old Windows computer to
You can backup user account files and settings using the Windows Easy Transfer function. When you have a new computer, you can transfer those files and settings over.
How can I move my apps from my old computer to my new Windows 10 machine?direct file transfer using a USB device, You may attach an external hard drive to your old PC, copy your files to it, eject the device from the old computer, plug it into your new PC, and repeat the process.
What is the quickest method for moving files across computers?Using an external hard drive is the simplest method for transferring data from one PC to another.
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Which of the following recommendations won't improve the readability of your SQL statements?
a) Break long clauses into multiple lines.
b) Use comments to describe what each statement does.
c) Start each clause on a new line.
d) Indent continued lines.
Use comments to describe what each statement does.
What is the function of the comment statement?A remark is essentially a written note that explains the source code. They also serve as documentation in the source code. We include comments to improve the program’s readability. Furthermore, comments make it easier for the programmer to recall the complicated items that have been introduced to the code.
/ is the single line comment. From the / through the end of the line, everything is a comment. Use /* to begin and */ to finish a comment to designate a whole region as a comment. The topic, or theme, of a sentence is what is being discussed in linguistics, while the comment (rheme or emphasis) is what is being said about the topic.
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what zone configuration file contains a ptr record used to identify the loopback adapter?
/var/named/named.local zone configuration file contains a ptr record used to identify the loopback adapter.
What is the loopback adapter?
When network access is unavailable or you wish to separate your testing network from your primary network, you can utilize the loopback adapter, a dummy network card, as a testing tool for virtual network settings.
What is the use of a loopback adapter?
If you want to connect the computer to a network after the installation, you will need a loopback adapter if you are installing on a non-networked machine. A local IP address is given to your computer when you install a loopback adapter, according to the loopback adapter.
If you want to connect the computer to a network after the installation, you will need a loopback adapter if you are installing on a non-networked machine. A local IP address is given to your computer when you install a loopback adapter, according to the loopback adapter.
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Which cloud computing concept allows users to store files on a cloud-based server when necessary, but can also copy that data from the cloud and put it back on the device when space once again becomes available on the device
Infrastructure as a Service (IaaS) is a cloud computing service that allows a provider to give users access to computer resources such servers, networking, and storage (IaaS). Within the architecture of a service provider, organizations utilize their own platforms and applications.
Which cloud architecture enables customers to utilize both on-premises infrastructure and the advantages of the public cloud?The hybrid cloud IaaS IBM Cloud Satellite enables businesses to more effectively deploy and run programs across on-premises, edge computing, and public cloud environments from any cloud vendor.
What function does cloud computing have that enables users to proactively request more storage?Rapid elasticity refers to a service that enables customers to automatically request more cloud storage.
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Authentication failed: no connection and application not ready to run offline, Code: , Action: ITEM_BANK_REQUESTED
Many users encounter the error message "Invalid authentication". Use the same case as in the Tapo App when inputting email.
What are error codes used for?Error codes can also be used to specify an error, making it easier to find its source and the appropriate solutions. When anything goes wrong, like the cause of the Blue Screen of Death, this is frequently utilized in consumer items to make it simpler to identify the precise issue the product is experiencing.
Why do I keep getting an authentication error message?If you see this error message, it signifies that you have entered an erroneous username and/or password. "Authentication failed!," reads the error notice. Reply again. After too many unsuccessful attempts, you might have locked your account.
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dbmss available for use on personal computers include ____ and corel paradox.
Microsoft Access and Corel Paradox are two DBMSs that can be used with personal PCs.
Which database type is the most widely used?Today's most popular database type is the relational database. Data is arranged in relational databases into two-dimensional tables (referred to as relations) with columns and rows. Data about an entity and its characteristics are contained in each table.
What does DBMS's database mean?Explanation: The DBMS (or Database Management System) is a category of system software used for a number of tasks, including building databases and tables and storing data. It also enables changing the information kept in the database.
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Resolve "phpMyAdmin tried to connect to the MySQL server, and the server refused the connection. You should check the host, username and password in your configuration and make sure they match the information provided by the MySQL server administrator. in phpmyadmin
I just want to make sure you know that the root password for the device and the root password for the mysql service will be different. My suspicion is that the 'root'at the rate'localhost' MySQL account doesn't have a password.
Access prohibited in phpMyAdmin: How do I repair it?To do this, go to XAMPP Control Panel -> Select my.ini by clicking MySql Config. Skip-grant-tables must be written after [mysqld]. Launch the XAMP folder. PhpMyAdmin.
How can I use phpMyAdmin to connect to a MySQL server?Click "Admin" in the XAMPP UI or open your browser and navigate to localhost/PHPMyAdmin. Go to Change Admin password by clicking Edit Privileges, enter your password there, and then click Save. As this password will be required to access your database, keep it in mind.
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The servers that are responsible for locating the DNS servers for the .org .mil etc... domains are known as
The servers that are responsible for locating the DNS servers for the .org .mil etc... domains are known as Top level domain.
What is the name of the DNS servers?A server called a domain name server is in charge of maintaining a file called a zone file, which contains details about domain names and their accompanying IP addresses. It is also in charge of replying to DNS requests with the zone file's contents. One of the most important components of the Domain Name System are domain name servers.
What tasks are handled by DNS?The Domain Name System, often known as DNS, converts human readable domain names into machine readable IP addresses. One of the most prevalent kinds of DNS records is an entry. When looking up an IP address, an A record utilises the domain name to find the IPv4 address of the machine hosting the domain name online.
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If you do not pass the vision-screening standard, you will be referred to an optometrist or ophthalmologist to have your vision further tested.
A. True
B. False
It is true that if you do not pass the vision-screening standard when you want to acquire a driver's license, you will be referred to an optometrist or ophthalmologist to have your vision further tested as a complete eye examination.
What is a complete eye examination?During a comprehensive eye exam, your ophthalmologist will assess much more than your visual acuity. He will test for common eye diseases, assess how your eyes work together and evaluate the optic nerve, eye pressure, and the health of your retina and its blood vessels. Also, he will look for signs of serious eye disorders without symptoms, such as glaucoma.
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What type of methodology works well to ensure that all agents are given and hear the same information
In order to develop a strategy that is in line with your aims, involves understanding the theories and ideas that support the practices used in your business.
What are the five different methodologies?Five basic qualitative approach types—ethnography, story, phenomenology, grounded theory, and case study—are distinguished by a common and useful taxonomy.
Which method is most important?Every study discipline needs a strong technique because a shaky approach will lead to shaky outcomes, which will reduce the value of your examination of the outcomes. Typically, there are many different ways you can investigate into a study topic.
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URGENT: What process helps a web developer to prevent mistakes while helping provide solutions to a customer?
The process which helps a web developer to prevent mistakes while helping provide solutions to a customer is proper communication to the customer.
Who is a web developer?Websites are created and maintained by web developers. They are also in charge of the site's technical components, such as performance and capacity, which are measures of a website's speed and capacity to handle the traffic.
Web developers may also contribute material for the site. You will face several problems as a web developer. Some will be simple to repair, while others will be quite difficult."
Therefore, proper communication with the customer is the procedure that enables a web developer to avoid mistakes while assisting in the provision of solutions to customers.
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Marcy, a new hire, has just been given access to a company email account and a company-issued tablet. Marcy wants the email she receives to be stored only on the tablet. Which protocol would you use in setting up Marcy's tablet to comply with her request?
POP protocol would be used in setting up Marcy's tablet to comply with her request.
What purposes serve the POP protocol?Official Postal Protocol (POP3) When transmitting messages from an email server to an email client via the Internet, the post office protocol (POP) is the most widely used message request protocol. Email clients can retrieve messages from a distant server using the Secure Post Office Protocol (POP3S), which is an encrypted protocol. Nowadays, the secure IMAP mail protocol is far more common, but POP3S is still in use.
How do POP and IMAP protocols work?Two ways to access email are IMAP and POP. If you want to check the emails from several various gadgets, including a phone, laptop, and tablet, IMAP is the suggested method.
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A massively large database that contains current facts about all kinds of world activities is called _________
The term "Freebase" refers to a colossally sizable database that contains up-to-date information about all manner of global activities.
In a big data scenario, which database is frequently used?A data lake is frequently where big data is kept. Data lakes are often based on Hadoop clusters, cloud object storage services, NoSQL databases, or other big data platforms, whereas data warehouses are typically built on relational databases and only hold structured data.
A large database size is what?Although this definition inevitably varies over time, the most typical definition of a VLDB is a database that is more than 1 terabyte in size or has several billion rows.
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A loop must return to the ____ question at some later point in a structure. A) master loop B) loop-controlling. C) start loop. D) continue loop.
B) loop-controlling. A loop must come back to the loop-controlling issue at some point in the structure.
What other names are given to structured programming?A programming paradigm called structured programming, also referred to as modular programming, makes it easier to write programs with legible code and reusable parts.
What is the looping process?The process of going back to a prior task or stage is referred to as a process loop.To some extent, this entails repeating the process path.A decision is frequently followed by a loop; for instance, controls could be the cause.Loops in the context of controls indicate that reworking is required.
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Given variables i and j stored in $s0 and $s1 respectively, which of the following assembly blocks implements if(i < j)? A)
slt $t0, $s1, $s0
ori $at, $zero, 1
subu $t0, $at, $t0
bne $t0, $zero, Next
B)
slt $t0, $s0, $s1
bne $t0, $zero, Next
C)
slt $t0, $s0, $s1
ori $at, $zero, 1
subu $t0, $at, $t0
bne $t0, $zero, Next
D)
slt $t0, $s1, $s0
bne $t0, $zero, Nex
If I j) is (A) is implemented by the assembly blocks slt $t0, $s1, $s0, ori $at, $zero, 1, subu $t0, $at, $t0, and bne $t0, $zero, Next.
What is the alternative term for assembling?The verbs collect, crowd, and gather are some frequent alternatives of assemble. Despite the fact that all of these verbs mean "to collect or join into a cluster, mass, or unit," the word "assemble" suggests an organized union or arrangement of people or objects, frequently for a specific goal.
What does forming a team entail?The process of assembling a team of participants is referred to as team assembly. The formation of a team must take into account scientific principles, such as the issue of what level of knowledge is required to handle the scientific aims. And yet many distinct intrapersonal and interpersonal aspects are as well.
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You need to select a file system format that is compatible with the widest possible range of operating systems. Which file system format would you choose?
Operating systems fall into one of five categories. Your phone, PC, or other mobile devices like a tablet are probably powered by one of these five OS types.
The meaning of operating system?An operating system (OS) is the program that controls all other application programs in a computer after being installed into the system first by a boot program. Through a specified application program interface, the application programs seek services from the operating system (API).
Which of the following is a well-known Linux operating system?Linux is used to power mainframes, supercomputers, and mobile devices. The most widely used Linux Kernel-based operating systems are RedHat/centOS, openSUSE, Ubuntu, Linux Mint, Debian, and Fedora.
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True or false: SysTrust and WebTrust are types of assurance services aimed at improving the quality of information relating to IT systems and websites.
The given statement SysTrust and WebTrust are types of assurance services aimed at improving the quality of information relating to IT systems and websites is true.
What do SysTrust and WebTrust mean?To help CPAs create new practice specializations, the AICPA created SysTrust and WebTrust. SysTrust is applicable to many different types of systems, whereas WebTrust is solely focused on the Internet. WebTrust certifies the controls over Internet-based transactions, while SysTrust assesses the dependability of the systems themselves.
WebTrust engagement: what is it?When a website's business and information privacy procedures, transaction integrity, and security of client information fulfill certain standards, a CPA will engage in WEB TRUST ENGAGEMENT and offer an opinion on the site.
What are the foundational tenets of system dependability?Security, confidentiality, privacy, processing integrity, and availability are the five fundamental characteristics that the AICPA and Canadian Institute of Chartered Accountants (CICA) identified as contributing to the reliability of systems. The reliability of systems is built on security.
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After embracing a BYOD policy, a company is faced with new security challenges from unmanaged mobile devices and laptops. The company’s IT department has seen a large number of the following incidents:
• Duplicate IP addresses
• Rogue network devices
• Infected systems probing the company’s network
Which of the following should be implemented to remediate the above issues? (Choose two.)
A. Port security
B. Route protection
C. NAC
D. HIPS
E. NIDS
A. Port security and C. NAC (Network Access Control) should be implemented to remediate the above issues.
What is Port security?Port security is a feature that allows an administrator to specify which devices are allowed to connect to a switch port. It can also be used to limit the number of MAC addresses that are allowed to connect to a port. This can help prevent rogue devices from connecting to the network, which can help prevent unauthorized access and protect against attacks.
What is Network Access Control (NAC)?Network Access Control (NAC) is a security solution that helps to enforce security policy compliance on all devices attempting to access a network. It is used to authenticate and authorize devices before they are allowed to connect to the network. It can also be used to block or quarantine infected or noncompliant devices to prevent them from spreading malware or compromising the security of the network. Additionally, NAC can be used to ensure that devices connecting to the network have the latest security updates and patches installed.
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If an organization implemented only one policy, which one would it want to implement? Select one: A. information privacy policy B. ethical computer use policy C. internet use policy D. acceptable use policy
Ethical computer use policy is the one that would be implemented if a company only had one policy.
Which policy sets forth the corporate values controlling online communication among employees and can safeguard a company's brand identity?A social media policy merely sets down the standards of behavior that an organization and its workers should uphold online. It aids in preserving your company's online reputation and motivates staff to participate in online networking activities related to the business.
What should a business do as its first two lines of defense when tackling security risk?When a firm addresses security issues, its first two lines of defense are its employees, followed by its technology.
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Which of the following ensures that data can be modified only by appropriate mechanisms? O A. integrity O B. confidentiality O C. redundancy O D. availability
Information integrity makes ensuring that only proper procedures may change the data.
Which of the following guarantees that people with permission may access data?Data accessibility refers to the ability of authorized people to access data. It offers reassurance that authorized users will always be able to access your system and data.
Is the integrity of a data unit guaranteed by a variety of mechanisms?Several techniques are used to ensure the integrity of a single data unit or stream of data units. Exchange of information with the aim of ensuring an entity's authenticity through authentication.
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Calling functions.
Write code that assigns maxValue with the return value of calling the function GetMaxValue passing userNum1 and userNum2 as arguments (in that order). Then, assign maxValue with the return value of calling GetMaxValue passing maxValue and userNum3 as arguments (in that order).
Function GetMaxValue(integer value1, integer value2) returns integer result
if value1 > value2
result = value1
else
result = value2
Function Main() returns nothing
integer userNum1
integer userNum2
integer userNum3
integer maxValue
userNum1 = Get next input
userNum2 = Get next input
userNum3 = Get next input
// Your solution goes here
Put "Max value: " to output
Put maxValue to output
has to be in Coral
An expression of the form expression (expression-listopt), where expression is a function name or evaluates to a function address, and expression-list is a list of expressions, is referred to as a function call.
What is meant by calling function?You must perform four things in order to call a function, which is another way of saying "instruct the computer to carry out the step on this line of the instructions": Put the function's name in writing. The function name should be followed by parenthesis (). Any parameters the function requires should be added inside the parentheses, separated by commas.An essential component of the C programming language is a function call. When calling a function is necessary, it is invoked inside of a programme. Only in a program's main() method is it called by its name. The arguments can be sent to a function that is called from the main() method.Explanation :
Required Program in Coral Function GetMaxValue(integer value1, integer value2) returns integer result // return first value if it is greater if value1 > value2 result = value1 // else return the sec
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