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Elena L [17]
2 years ago
13

Which one of these is correct PI of a XML document?

Computers and Technology
1 answer:
alekssr [168]2 years ago
3 0

Answer:

A

Explanation:

A valid xml looks like this;

<?xml version="1.0"?>

Cheers

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You work as the IT administrator for a small corporate network. To accommodate specific network communication needs for an upcom
Andreas93 [3]

Answer:

The right answer is option A

Explanation:

To upgrade a network communication to accommodate for specific network needs, what is required is to select and install the network interface with the highest speed to connect to the local network.

Network communications are what we use to connect to the internet. There are different network providers and the provided networks do not have the same network speed due to different reasons. A network interface is what is used to connect our computer to the network provider. It is only logical to get the best network interface card in that region and connect to the fastest speed available.

5 0
3 years ago
Why is a memory hierarchy of different memory types used instead of only one kind of memory?
Kipish [7]

Answer: Memory hierarchy is the hierarchy that is created on the basis of the response time of different memories. The performance obtained by the memory helps in creating a computer storage space in distinguished form. The factors considered for the creating of the hierarchy structure are usually response time, storage capacity, complexity etc.

Usage of different kind of memories take place due to different kind of requirements from the system which cannot be fulfilled using one memory device.The requirement is based on saving time, decreasing complexity , improving performance etc.Example of requirements can be like some functions and files do not require much space , some might require quick accessing,etc.

Thus hierarchy of any particular system is in the form of fast to slow order from registers,cache memory, Random access memory(RAM) and secondary memory.

5 0
3 years ago
Write an if/else statement that assigns 0 to x when y is equal to 10; otherwise it should assign
Liono4ka [1.6K]

Answer:

if(y==10)

{

     x=0;   // assigning 0 to x if y equals 10.

}

else

{

   x=1;   // assigning 1 to x otherwise.

}

Explanation:

In the if statement i have used equal operator == which returns true if value to it's right is equal to value to it's left otherwise false.By using this operator checking value of y and if it is 10 assigning 0 to x and if it is false assigning 1 to x.

7 0
2 years ago
Which of the following is used to store data in the computer's memory that can be
sasho [114]

The  storage that is used to store data in the computer's memory that can be used by a program later when executing instructions is variables.

<h3>What is variables?</h3>

Variables can be defined as the way or process in which data or information are store in a computer memory.

Data or information that may likely change or be altered are often stores in a computer memory storage called variables and this store data can be retrieve later for use by a program when executing instruction on the computer  system.

Inconclusion the  storage that is used to store data in the computer's memory that can be used by a program later when executing instructions is variables.

Learn more about variables here:brainly.com/question/23931018

5 0
1 year ago
Without this step of the problem solving process you might solve the wrong problem, not know where to start, or not know when yo
STatiana [176]
Prepare should be the answer
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3 years ago
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