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Elena L [17]
3 years ago
13

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

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

Answer:

A

Explanation:

A valid xml looks like this;

<?xml version="1.0"?>

Cheers

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What is cryptocurrency ? I need to do a research one it please help!
icang [17]

A cryptocurrency is a digital asset designed to work as a medium of exchange that uses strong cryptography to secure financial transactions, control the creation of additional units, and verify the transfer of assets.

8 0
4 years ago
And<br>Why the computer is called dilligent<br>Versatile machine?give long answer ​
WITCHER [35]

Answer:

The answer to this question is given below in this explanation section.

Explanation:

"Why the computer is called diligent

Versatile machine"

Computer is called versatile machine because it is used in almost all the fields for various purposes.Because it can perform the task repeatedly without loosing its speed and accuracy for a long time.They are versatile because they can be used for all sorts of task.They can also do many of the same tasks in different ways.Computer is the electronic device which perform the logical and mathematical calculation.Computer is known as the  versatile machine because it is very fast in every field and its part of life without it was cannot imagine life.

It can do the work faster and in every field the computer is used for making their work faster.

It can perform the work fast so it is called versatile machine.

Advantages of versatile machine:

  • Computer are very fast due to which thousand of job can be performed within the short period of time.
  • Complex mathematical problems and logical operations can be solved by using this computer.
  • As computer is versatile device,multiple task like communication,graphics,documentation can be done.

Disadvantages of versatile machine:

  • Computers are machine hence they have no brain so they work according to the program instruction set inside it.
  • It is an electronic deice and it uses electronic sources to work,So it is very risk to store data and information on the computer independently because some electric and electronic damages may damage the data.So we have to make regular backup of the data.

5 0
3 years ago
Layer 4 security and application services, including server load balancing, Secure Sockets Layer (SSL) offloading, firewalling,
Fittoniya [83]

Answer:

Layer 4 security and application services, including server load balancing, Secure Sockets Layer (SSL) offloading, firewalling, and intrusion prevention system (IPS) services are provided by the data center <u>aggregation</u> layer.

Explanation:

Consider the given information.

A key point for security and application services is the aggregation layer. In the data centre aggregation layer, the Layer 4 security and application services provide server load balancing, SSL offloading, firewalling, and IPS services.

Layer 4 security and application services, including server load balancing, Secure Sockets Layer (SSL) offloading, firewalling, and intrusion prevention system (IPS) services are provided by the data center <u>aggregation</u> layer.

7 0
3 years ago
If the income elasticity for computers is 1.2, and incomes increase by 10%, the demand for computers, using one decimal place an
yarga [219]

Answer:

The answer is "12.0%".

Explanation:

Economically, price elasticity makes a clear distinction between a consumer's production and a consumer's earnings.  

  • In this question, income elasticity is given that is "1.2", and incomes increase percentage is given, that is 10%.
  • The total income elasticity is in percentage is 1.2 \times 10 \% \ = 12.0\  \%.
7 0
4 years ago
What machine is considered by many to be the first all-programmable electronic digital computer?
il63 [147K]
The machine is called Colossus worked by Thomas Flowers in the year 1943. Colossus was the world's first programmable electronic computerized PC. English codebreakers utilized Colossus to peruse German coded radio messages amid World War II. Their plan, which was called "Goliath" utilized many vacuum tubes. The main machine, Mark 1, worked in December 1943.
7 0
3 years ago
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