OCR J277 GCSE Paper 1 Recap

OCR J277 GCSE Paper 1 Recap

9th Grade

35 Qs

quiz-placeholder

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OCR J277 GCSE Paper 1 Recap

OCR J277 GCSE Paper 1 Recap

Assessment

Quiz

Computers

9th Grade

Medium

Created by

Joshua Levy

Used 35+ times

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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the ALU do?

Stores data

Fetches instructions

Performs calculations

Controls hardware

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the Control Unit?

Manages execution of instructions

Performs calculations

Stores data

Manages RAM

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What cycle describes how the CPU processes instructions?

Boot cycle

Memory cycle

CPU cycle

Fetch-Decode-Execute cycle

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is clock speed measured in?

Bytes

Kilobytes

Gigahertz (GHz)

Megabytes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does increasing the number of CPU cores affect performance?

Slows it down

Allows multiple instructions to be executed simultaneously

Reduces the need for cache

Increases RAM usage

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which memory type is volatile?

RAM

ROM

SSD

HDD

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is stored in ROM?

User files

BIOS/Firmware

Temporary data

Operating system cache

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