Free Printable WJEC 2.3.3 Assembly Language

Worksheets

WJEC 2.3.3 Assembly Language

Total questions: 15

Worksheet time: 8mins

Name

Class

Date

Every computer processor has the same instruction set

True

False

What are the 2 parts of the instruction?

Opinstruction and Opmemory

Opcommand and Opstate

Opcode and Operand

Opcommand and Opmemory

What is Assembly code?

Another name for Pseudocode

A programming language that uses mnemonic codes

A program that joins pieces of code together

Another name for machine code

In Little Man Computer which assembly instruction loads a value from memory onto the accumulator?

STA x

LDA x

ADD x

SUB x

INP

In Little Man Computer which assembly instruction stores the value in the accumulator to a memory location?

STA x

LDA x

ADD x

SUB x

INP

What translates assembly code into machine code?

compiler

assembler

linker

loader

interpreter

Each assembly instruction usually has an address or data called an

opcode

operand

mnemonic

instruction set

Different CPUs require different assemblers.

True

False

What is machine code?

Instructions in binary

Instructions and data in binary

Python code

Mnemonics like LDA

10.

What does the store instruction need to go with it

The data to be stored

Nothing

A second istruction

The memory location to store the data in the accumulator

11.

Little Man wants to read an input from user. Hence, he needs to use .....

INP

OUT

LDA

DAT

12.

What does the following instruction do in LMC:
A DAT 5

Creates a memory location called B

Creates a memory location labelled 5 which stores the letter A

Create a memory location labelled A which stores the number 5

Creates a memory location labelled C

13.

What Mnemonic is used by the LMC to stop the program

HLT

STO

STP

STA

14.

What Mnemonic is used for Addition by the LMC

ADD

ADS

ODD

IDD

15.

What Mnemonic is used to Subtract by the LMC

SUB

SBU

SBB

SUU

Reset

WJEC 2.3.3 Assembly Language

Total questions: 15

Worksheet time: 8mins

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