My Phone My PC end of unit test

My Phone My PC end of unit test

9th Grade

20 Qs

quiz-placeholder

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My Phone My PC end of unit test

My Phone My PC end of unit test

Assessment

Quiz

Computers

9th Grade

Practice Problem

Medium

Created by

K Parker

Used 4+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does CPU stand for?

Central Processing Unit

Computer Peripheral Unit

Central Peripheral Unit

Computer Processing Utility

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the CPU in a computer?

To store data permanently

To process instructions and manage tasks

To display images on the screen

To provide power to the computer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes RAM?

Permanent storage for files

Temporary memory used while the computer is running

Memory that cannot be changed

A type of processor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between RAM and ROM?

RAM is permanent, ROM is temporary

RAM is read-only, ROM can be written to

RAM is temporary and volatile, ROM is permanent and non-volatile

RAM is used for storage, ROM is used for processing

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a binary number?

1010

1234

9A3F

7.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the decimal (base 10) equivalent of the binary number 1101?

9

11

13

15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which character set is most commonly used to represent text in computers?

ASCII

JPEG

MP3

PDF

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