Computer componentns yr12 Unit 1 OCR IT Level 3

Computer componentns yr12 Unit 1 OCR IT Level 3

11th Grade

16 Qs

quiz-placeholder

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Computer componentns yr12 Unit 1 OCR IT Level 3

Computer componentns yr12 Unit 1 OCR IT Level 3

Assessment

Quiz

Computers

11th Grade

Practice Problem

Medium

Created by

Bhaskar Saxena

Used 7+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the main role of a CPU processor in a computer system?

To convert electricity from AC to DC

To manage the functions of a computer system by processing data and instructions

To store data long-term

To connect expansion cards and ports

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which type of memory is described as volatile storage that stores programs that are currently running?

Cache Memory

Read-Only Memory (ROM)

Random Access Memory (RAM)

Power Supply Unit (PSU)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the characteristic of Read-Only Memory (ROM)?

It is volatile and loses data when the power is turned off

It is non-volatile and cannot be changed

It is used for temporary storage of frequently accessed data

It is the main circuit board of a computer

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the most common form of secondary storage within desktop computers?

Solid State Drive (SSD)

Magnetic hard disk drive (HDD)

Optical disc

Cloud storage

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a characteristic of magnetic storage when compared to solid state storage?

More durable

More portable

Larger capacity and cheaper per gigabyte

Faster access speed

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is an example of solid state storage?

DVD

Magnetic tape

SD card

Blu-Ray disc

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a disadvantage of optical storage?

High capacity

High cost

Fragility and susceptibility to scratches

Portability

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