The SIM cards used with mobile phones today are a special type of smart card. In this case Option D is correct
Except when you get a new phone and the card needs to be transferred from the old one to the new one, along with the phone's stored data, IM (Subscriber Identity Module) cards are probably not something you think about very often.
The cards themselves are plain plastic pieces with silicone chips on them, similar to those found in credit cards and hotel key cards, which contain processor and memory circuits that enable them to store up to 256 KB of digital information.
An essential function of SIM cards in mobile and telecommunications technology is as follows: Phone companies can accurately measure usage and charge because they can route calls to the appropriate device for each person and link a physical device with the owner's account.
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given the initial tables in our example database, the organization would like to remove a playlist. what order should the table data be deleted from?
The name of the table, the column's name, the column's data type, and the size are all necessary for creating tables ( size is used to define the maximum length of data that can be input into the column).
Which of the following scenarios would benefit from an outer join?When you want the output of the query to include both the matching and nonmatching rows from both tables, a full outer join is helpful.
How are all the records from the left and right tables joined together?All records that match either in the left (Table1) or right (Table2) table are returned by the Full Join or Full Outer Join.
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In cell H6, use the IF function to create a formula that will subtract $50 from the cost of the instrument on the same row is percussion, and will return the full cost if it isn’t percussion
The IF function in Microsoft Excel allows you to perform a logical test and return a result based on whether the test evaluates to TRUE or FALSE.
How you can use the formula in cell H6?
In this case, you want to subtract $50 from the cost of the instrument if it is percussion, and return the full cost if it isn't. To do this, you can use the following formula in cell H6:
=IF(G6="Percussion", F6-50, F6)
Here's what each part of the formula does:
G6 is the cell that contains the type of instrument, which we are testing to see if it is "Percussion".
F6 is the cell that contains the cost of the instrument.
If G6 is "Percussion", the formula subtracts 50 from F6, giving us the discounted cost.
If G6 is not "Percussion", the formula returns the full cost in F6 without any discount.
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give an example of a tool or virtual community that enables a large, global, informal network. what is the value of this tool to a participant and the participant's firm?
A virtual community is a social network of people who converse with one another on an unique social media platform. potentially going beyond geographical and political borders.
What sort of community exists online?
The most popular kind of virtual community is one that uses social networking platforms. They are either a website or a software platform with a relationship-building and upkeep as their primary goals.
What role do virtual communities play in e-commerce?
Virtual communities are excellent for extending projects, growing businesses, and building stronger relationships in addition to exchanging ideas, facts, and information. It draws people interested in e-commerce since it offers a better and more efficient way for them to grow their business.
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a dvd is an excellent example of an item with a high value-to-weight ratio. group of answer choices true false
It is much simpler to sell a product online that is not branded than one that is. A DVD is an excellent example of an item with a high value-to-weight ratio. --- True .
DVD :Because their pits are smaller and closer together, digital versatile discs (DVDs) can store more data than compact discs (CDs). The 1s and 0s that a player converts into sound or images are encoded by the pattern of these pits that are burned onto the surface of a disc.
What purpose does DVD serve?The term "Digital Versatile Disc" stands for DVD. Information that can be read by a laser on a computer is stored on a DVD. Movies, television shows, and computer programs like games are the primary uses for DVDs. Although DVDs and compact discs are the same size and shape, they store significantly more data in a different way.
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write a program that stores the integers 50 and 100 in variables and stores the sum of these two in a variable named total. display the total on the screen.
in python
num1 = 50
num2 = 100
total = num1 + num2
print("The total is:", total)
In this code, the variables num1 and num2 are assigned the values 50 and 100, respectively. The sum of these two values is calculated and stored in the variable total. Finally, the value of total is displayed on the screen using the print function.
6. what part of the computer holds data for long periods of time, even when there is no power to the computer?
In order to store and retrieve data fast, hard disks are nonvolatile storage devices. Physical medium that can store data even in the absence of electricity is known as nonvolatile storage.
What kind of memory has a lengthy retention time for data?The term "non-volatile memory" (NVM) or "non-volatile storage" refers to a type of computer memory that can continue to hold data even after the power is turned off. Volatile memory, on the other hand, requires ongoing power in order to preserve data.
Where does data reside in a computer?All of the data, including applications, music, videos, images, and files that the user wants to keep is stored on a hard drive or solid state drive. Additionally, secondary storage can be read/write CDs, DVDs, and other removable, external media storage devices like flash drives.
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How many questions do you have the answer before you can start messaging on this app.
Answer: As many as possible
Explanation:
Answer: That’s what I came here to know toooo
Explanation:
any function that contains a sequence of instructions to be executed by a pthread must take a parameter of type and return a value of type . ? ?
"void *". This is due to the fact that pthread functions always accept a single void pointer argument and always return a void pointer value.
How do you wait for a POSIX thread to complete its execution?The thread counterpart of wait for processes is the pthread join() method. When pthread join is called, the caller thread is blocked until the thread with the first argument's identification terminates.
What function returns a value from a thread?The threaded function whose value we wish to save is called by the nested function in __init__, and its output is saved as the instance attribute self. when the thread has finished running.
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a hacker who changed the voice mail greeting of a company to say that it is offering free products by asking customers to dial a different phone number to claim their gifts is engaging in
A man-in-the-middle (MitM) attack is a sort of cyberattack in which communications between two parties are intercepted, frequently with the goal of stealing login credentials by a hacker .
What does unlawful data copying involve?Employees stealing confidential or sensitive information Employee data theft, also known as insider data theft, happens when a current or former employee of a corporation steals sensitive or secret data for personal gain or to harm the organization.
Which of the following qualifies as a malevolent hacker?Black hat hackers, often known as crackers, are malicious hackers. Black hats are unethical, occasionally break the law, hack into computer systems with malicious intent, and may compromise the confidentiality, integrity, or accessibility of an organization's systems and data.
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warm-up - imagine you are interested in finding out how much time it takes on average to walk from one end of your school to the next. you've decided to figure this out on your lunch break, and are able to complete the walk 20 times. what would your algorithm look like? where could a loop show up?
The given situation relates to the concept of a loop.
As we have decided to figure this out on your lunch break, and are able to complete the walk 20 times. Hence, the algorithm will be as follows:
Repeat 20 times:
1. Stand at the entry doors to the school.
Start the timer.Walk at a steady pace to the end of the hallway.Turn off the timer.Record the time in a notebook.Walk back to the entry doors.2. Add all times together.
3. Divide by 20 to find the average.
Therefore, the use of a loop will simplify the code.
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what is the name for an electronic module that responds to requests from the central processor, by sending device-specific control signals to an i/o device?
Input/ output regulators admit input and affair requests from the central processor, and also shoot device-specific control signals to the device they control.
They also manage the data inflow to and from the device.
What's an IO device regulator?An I/ O regulator connects input and affair( I/ O) bias to the machine system of a central processing unit( CPU). It generally communicates with the CPU and with the system memory over the system machine and can control numerous bias.
What's the part of device regulators and device motorists for input affair device operation?Device motorists are software modules that can be plugged into an zilches to handle a particular device. Operating System takes help from device motorists to handle all I/ O bias. The Device Controller works like an interface between a device and a device motorist.
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Which command is used to uninstall the Telnet Server Service?
sc delete tlntsvr
sc stop tlntsvr
sc end tlntsvr
sc exit tlntsvr
Answer:
The command used to uninstall the Telnet Server Service is "sc delete tlntsvr".
describe how an e-mail gets transferred from the sender to the receiver, including the architecture of emails. illustrations are recommended, and make sure to explain each stage in detail - do not copy the whole textbook.
The process of sending and receiving an email is a complex one.
It starts when a user composes an email and sends it. The email is then sent to the recipient’s email server, which identifies the recipient and sends the email to them.
The architecture of emails involves three parts:
The first part is the user’s email client. This is the software that the user uses to create and send the emails. The second part is the mail server. This is a computer that routes emails from one user to another. The third part is the message transfer agent. This is the software responsible for transferring the emails from one server to another.Once the email arrives at the recipient’s mail server, the recipient’s mail client will then check for new messages and download them. The email is then ready for the recipient to read.In conclusion, the architecture of emails involves three components, the user’s email client, the mail server, and the message transfer agent.
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write a function called orbit that takes three inputs and returns three outputs. our function is related to a planet that is in orbit around a star. remember that planets have elliptical orbits, like this:
Answer:
function [circT, ram1T, ram2T] = orbit(major, minor, velo)
a = major;
b = minor;
v = velo;
days = 86400;
% Circular approximation
circT = ((2 * pi *sqrt((a^2) + (b^2))/(2))/ v )/ days;
% Ramanujan's first approximation
ram1T = (pi * (3 * (a + b) - sqrt((3 * a + b) * (a + 3 * b)))/v)/days;
% Ramanujan's second approximation
h = ((a - b)^2) / ((a + b)^2)
ram2T = (pi * (a + b) * (1 + (3 * h )/ (10 + sqrt(4 - 3 * h)))/v)/days;
end
Explanation:
A planet is a celestial body that (a) orbits the sun and (b) has enough mass for its own gravity to outweigh the forces of rigid bodies and establish hydrostatic equilibrium.
The Sun (star) drags planets down into an orbit around it with its gravitational attraction. The elliptical course of their orbit is maintained by this gravity, which is a crucial force. As this force of gravity is directly proportional to mass and inversely proportional to the distance between them, if it changes, it will have an impact on the celestial bodies that revolve around it, such as planets. According to the query, when the star's gravity grows, planets will be more drawn towards the sun, reducing the distance between the star and the planet. As a result, the orbital path will get smaller, and the orbital period will increase.
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the above icon is in the lower right hand corner of the packet tracer screen. what might the person using packet tracer be doing?
The icon you're referring to could be a simulation control icon in the Cisco Packet Tracer network simulation software.
What is the use of simulation control?
The person using Packet Tracer is likely to be running a network simulation and testing different network configurations, or evaluating network performance under different conditions.
The simulation control feature allows the user to start, stop, pause, and reset the simulation, providing a convenient way to control the simulation as they build and test their network. It's a useful tool for network engineers, students, and instructors who are learning about computer networks and network design.
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it is generally more difficult to make changes to the of an information system than to the database itself. group of answer choices programs software memory procedures hardware
Changes to an information system's procedures are typically more complex to implement than changes to the database itself.
Which of the following elements of an information system causes the most organizational disturbance and is the most difficult to change?The arrangement of an information system's components is done thus to minimize organizational disturbance and ease of change. Data, software, hardware, processes, and people. The easiest things to alter are on the computer side, whereas the most difficult are on the human side.
Is ordering additional hardware harder than getting or creating new programs?It is more challenging to acquire or create new programs than to purchase more hardware. The least amount of organizational disturbance occurs when more hardware is ordered compared to when the other four elements of an information system are changed.
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Question :-
It is generally more difficult to make changes to the ________ of an information system than to the database itself.
A) software
B) hardware
C) programs
D) procedures
E) memory
when converting a photograph from print to digital, it can be helpful to clean the original print or film before scanning. how should this cleaning be done?
Clean print before scanning: dust with brush/cloth, remove smudges with alcohol/water-soap solution, avoid water. Film negatives: seek professional cleaning.
When converting a photograph from print to digital, it is recommended to clean the original print or film before scanning to ensure that the resulting digital image is of the best quality possible. The cleaning should be done gently and with care to avoid damaging the original print.
Here are some steps for cleaning a print:
Dust the print with a soft brush or microfiber cloth to remove loose dirt and debris.If there are smudges or fingerprints on the print, use a soft, clean cloth and a small amount of isopropyl alcohol to gently remove them.For tougher stains, a solution of distilled water and a small amount of dish soap can be used on a soft cloth to gently clean the print.Avoid using water on the print as it may cause damage.For cleaning film negatives, it is recommended to seek the assistance of a professional film cleaning service, as attempting to clean the negatives yourself can result in damage.
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Answer: C.) by using canned air or a soft cloth
Explanation: edge 2023
which prompting system involves providing a prompt with a 0 second delay and never increasing that delay? simultaneous most-to-least flexible prompt fading constant time delay
The prompting system that involves providing a prompt with a 0 second delay and never increasing that delay is called simultaneous most-to-least flexible prompt fading constant time delay.
What is prompting system?
Prompting is a technique used in behavior therapy and teaching to provide support and guidance to individuals in acquiring new skills or behaviors. A prompting system is a structured approach to delivering prompts that helps individuals learn new skills and improve existing ones.
The goal of a prompting system is to provide the right amount of support at the right time, in order to help individuals successfully complete a task or behavior. There are several types of prompting systems, including least-to-most, most-to-least, simultaneous prompt fading, and constant time delay, each with its own unique set of guidelines and considerations.
The simultaneous most-to-least flexible prompt fading system involves providing a prompt with a 0 second delay and never increasing that delay. In this system, all prompts are presented at the same time with no delay.
The support provided by each prompt gradually decreases as the student becomes more independent. This method is considered the most flexible as it provides immediate support, but gradually fades that support as the student progresses.
This approach is used when a student needs quick and immediate help, but is still able to respond with a minimum amount of support.
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cd-rom discs and dvd-rom discs are optical discs that come prerecorded with commercial products. a. rewritable b. read-only c. recordable d. write-only
The correct option is (b) read only
CD-ROM (Compact Disc Read-Only Memory) and DVD-ROM (Digital Versatile Disc Read-Only Memory) discs are optical discs that come pre-recorded with commercial products. These discs are designed to be read-only, which means that the data on them cannot be changed or erased. The information on a CD-ROM or DVD-ROM disc is permanently recorded onto the disc during the manufacturing process, and once the disc is created, the data cannot be modified. This makes CD-ROM and DVD-ROM discs ideal for distributing large amounts of data, such as software applications, games, and video content, as they provide a reliable and cost-effective way to distribute and store digital information. The read-only nature of these discs also makes them more durable and resistant to wear and tear, as they cannot be damaged or erased through normal use.To know more about compact discs visit:
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lisa changes her home address in a database field to her new address. this is an example of what type of operation?
Lisa updates a database field with her new home address for Lisa's address. This is an example of the operation type known as updating a record.
What exactly is an A record update?Rewriting a record refers to the act of updating an already-existing one. The readRecord function must be used in update mode in order to read a record before updating it. This secures the information so that no one else can alter it.
How may a record be updated in a database?By using the UPDATE statement, you may inform the database system that you want to change the records for the table whose name is supplied by the table name option. SET statement is followed by a list of the columns you want to change, each of which is equal to its newly modified value. Separating these columns are commas.
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the project planning committee for an outpatient center is planning to conduct a needs assessment prior to implementing wireless technology to enhance its computer system. which source should the committee identify as most valuable to assess? select one:
Interviews with managers and a representative group of staff members from each outpatient programme is the source that the committee should identify as most valuable to assess.
The project planning committee for an outpatient center should identify interviews with administrators and representative employees from all of the outpatient services as the most valuable source to assess in their needs assessment prior to implementing wireless technology. This is because these individuals have first-hand experience of the day-to-day operations of the outpatient services and can provide valuable insights into the specific needs and requirements for the new technology. By gathering input from these stakeholders, the committee can ensure that the new wireless technology aligns with the operational needs and enhances the overall efficiency and quality of care for the patients.
Furthermore, gathering input from the representative employees can help the committee identify any potential challenges or roadblocks to the implementation of wireless technology, and develop plans to address them, ensuring a smoother implementation process and a more successful outcome.
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The complete question is:
Before deploying wireless technology to improve its computer system, the project planning committee for an outpatient centre plans to carry out a needs analysis. Which source should the committee choose as the most important to evaluate? select one:
Guidelines provided by the Joint Commission,
interviews with the chief executive officer, the director, and the administrators of the outpatient services units,
Regulations under the Health Insurance Portability and Accountability Act (HIPAA),
interviews with managers and a representative group of staff members from each outpatient programme.
Question 1:
Define what they do?
Command + B
Command + D
Command G
Question 2:
Select any of the five tools from the toolbar in adobe illustrator.
Explain what the do..
Answer 1:
Command + B: In Adobe Illustrator, Command + B is a keyboard shortcut used to apply bold formatting to selected text.
Command + D: In Adobe Illustrator, Command + D is a keyboard shortcut used to repeat the last action or command. This can be useful for quickly duplicating elements or repeating a complex series of steps.
Command + G: In Adobe Illustrator, Command + G is a keyboard shortcut used to group selected objects together. Grouping objects allows you to treat them as a single object, making it easier to move, rotate, or manipulate them as a unit.
What is Answer 2?One of the five tools from the toolbar in Adobe Illustrator is the Selection tool. The Selection tool is used to select, move, and manipulate objects within the document. It is represented by the black arrow icon in the toolbar.
Therefore, When an object is selected with the Selection tool, you can perform actions such as moving, resizing, rotating, or modifying the shape or appearance of the object. The Selection tool is a basic and essential tool for working in Adobe Illustrator, and is used frequently throughout the design process.
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which command will always change the working directory to the parent of the current location?
The provided directory is replaced as the current working directory by this command. Root, or the first functioning directory, is You receive a list of instructions.
The foundation of command words is what we refer to as "imperative verbs." These are often known as "bossy verbs" since they order another person to perform a task. For instance, the verb eat is used as an imperative in the instruction "Eat your food." When an imperative verb is present, a statement is referred to be an imperative. The provided directory is replaced as the current working directory by this command. The root command, which switches the current working directory to the provided one, is the initial working directory. Root, or the first functioning directory, is You receive a list of instructions. There. As a result, this command switches to the chosen working directory from the current one.
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X = (((A AND B) OR (NOT (B OR C))) NAND C)
Draw this logic gates
Answer:
A B C
\ / \ /
O O
| |
\___/
|
O
|
X
marco is working for itunes and needs to have a database that can store complex data. which type of database will be the best choice for him?
The best choice for Marco would be a relational database. Relational databases are capable of storing complex data, and provide an efficient way to access and manipulate data.
They also enable the user to create relationships between different data sets, allowing for more powerful querying capabilities.
Relational databases are the best choice for Marco because they are designed to store and manage complex data. They offer efficient ways to access and modify data, as well as create relationships between different data sets. By creating these relationships, Marco can take advantage of powerful querying capabilities. This allows him to search and access data quickly and easily, while maintaining data integrity.
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Which app is used to transfer all data from one phone to another?
Apps used to transfer all data from one phone to another include G Drive, Samsung Smart Switch, Apple's Move to iOS, SHAREit, Xender, CLONEit, and AirDrop.
Here are several apps that can be used to transfer data from one phone to another, including:
G Drive: G Drive is a cloud storage service that allows you to backup and transfer data between devices, including contacts, photos, and other files.
Samsung Smart Switch: Samsung Smart Switch is a proprietary app that allows you to transfer data between Samsung devices, including contacts, photos, music, and other files.
Apple's Move to iOS: Apple's Move to iOS app allows you to transfer data from an Android device to an iOS device, including contacts, photos, and other data.
SHAREit: SHAREit is a free app that allows you to transfer data between devices over Wi-Fi, including photos, music, videos, and other files.
Xender: Xender is a free app that allows you to transfer data between devices over Wi-Fi, including photos, videos, music, and other files.
CLONEit: CLONEit is an app that allows you to transfer data between Android devices, including contacts, photos, videos, music, and other files.
AirDrop: AirDrop is a feature built into Apple's iOS and macOS operating systems that allows you to transfer data wirelessly between devices, including photos, videos, and other files.
These are some of the most popular apps used for transferring data between phones. The specific app you choose will depend on the operating systems of the devices you're transferring data between, as well as the type of data you need to transfer.
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routing protocols calculate the best path to a destination based on the distance to that destination, while routing protocols focus less on the number of hops between routers and more on the state of a connection, and hybrid routing protocols exhibit characteristics of both
Routing protocols determine best path to destination, divided into distance-vector, link-state, and hybrid types.
Routing protocols are used by routers to determine the best path for forwarding data packets to their destination. Distance-vector and link-state routing protocols are the two primary categories.
Distance-vector routing protocols calculate the best path based on the distance to the destination. The distance is usually represented by a metric, such as the number of hops between routers. Distance-vector routing protocols are simple to implement, but can suffer from slow convergence and routing loops if the network topology changes. Routing Information Protocol (RIP) and Interior Gateway Routing Protocol are two examples of distance-vector routing protocols (IGRP).
Link-state routing protocols focus less on the number of hops and more on the state of a connection. They maintain a map of the entire network and calculate the best path based on the state of the links between routers. Link-state routing protocols are typically more accurate and faster to converge than distance-vector protocols, but are more complex to implement.The Open Shortest Path First (OSPF) and Intermediate System to Intermediate System link-state routing protocols are examples (IS-IS).
Hybrid routing protocols exhibit characteristics of both distance-vector and link-state protocols. They combine the best features of both to provide a more efficient and accurate routing solution. Examples of hybrid routing protocols include Enhanced Interior Gateway Routing Protocol (EIGRP) and Border Gateway Protocol (BGP).
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What are the three main purpose of an operating system?
An operating system is a piece of software that controls how apps, programs, and hardware components engage with one another and with computer hardware.
What are an operating system's three essential roles?
All of the hardware and software are under the jurisdiction of the computer's operating system (OS). It serves core tasks such addressing input and output, manipulating files, memory, and processes, and controlling peripheral devices like disk drives and printers.
What three different operating systems are there?
Examples of operating systems that let users utilize services like Microsoft Office, Notepad, and games on a computer or mobile device include Windows, Linux, and Android. To execute simple programs like browsers, at least one operating system must be installed on the computer.
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These are data items whose values do not change while the program is running.
Select one:
a. Literals
b. Variables
c. Comments
d. Integers
e. None of these
a. Literals are data items whose values do not change while the program is running.
What is database?A database in computing is a structured collection of data that is electronically accessible and stored. Large databases are housed on computer clusters or cloud storage, whilst small databases can be stored on a file system. Data modeling, effective data representation and storage, query languages, security and privacy of sensitive data, and distributed computing challenges, such as providing concurrent access and fault tolerance, are all part of the design of databases. In order to collect and process data, a database management system (DBMS) communicates with applications, end users, and the database itself. The primary tools offered to manage the database are also included in the DBMS software.
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what concerns would you have if you accept a job as a dba and discover that the database users are entering one common password to log on to the database each morning when they arrive for work?
To keep up with staffing changes or shifting duties within their organization, a DBA can update permissions for database access.
What does a DBA do?A database management system's control, upkeep, coordination, and operation are the duties of a database administrator (DBA). One of the main responsibilities is managing, protecting, and maintaining the database systems.
What qualifications are needed for database administrators?Most database administrators hold a bachelor's degree in a field linked to computers or information, such as computer science. A bachelor's degree in computer and information technology or a related discipline is often required for database administrators (DBAs) and architects.
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