Computer Science ALevel

Computer Science ALevel

10th - 12th Grade

15 Qs

quiz-placeholder

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Computer Science ALevel

Computer Science ALevel

Assessment

Quiz

Computers

10th - 12th Grade

Medium

Created by

Mrs Adam

Used 147+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register stores results from calculations?

Program Counter

Accumulator

Current Instruction Register

Memory Data Register

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the processor decodes instructions?

Control Unit

ALU

Registers

Cache

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which bus transmits memory addresses?

Control

Address

Data

Bendy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are used in assembly code to represent instructions?

Instructions

Opcode

Operand

Mnemonics

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which phase of the F-D-E cycle are the contents of the CIR split into the operand and opcode?

Fetch

Decode

Execute

Fish

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which computer architecture has separate memories for instructions and data?

Von Neumann

Harvard

Contemporary

Big buildings

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a feature of a RISC processor?

Less RAM required to store code

Large instruction set

Used in embedded systems

Each instruction is one line of machine code

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