christianhedicker
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christianhedicker
Created by christianhedicker about 9 years ago
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Computer Science

Question 1 of 4

1

What is the purpose of an input device in a computer system?

Select one of the following:

  • To send instructions to the computer.

  • To enter data into the computer system.

  • To display the instructions being executed in the program.

  • To allow the computer system to perform calculations.

Explanation

Question 2 of 4

1

Is RAM volatile or non-volatile?

Select one of the following:

  • Volatile.

  • Non-Volatile.

Explanation

Question 3 of 4

1

What does SQL stand for?

Select one of the following:

  • Structured Query Lingo.

  • Special Query Linguistic.

  • Structured query Language.

  • Self Querying Language.

Explanation

Question 4 of 4

1

What is an entity?

Select one of the following:

  • An entity is any object in the system that we want to model and store information about.

  • An entity is a table full of data.

Explanation

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