AQA GCSE Computer Science -3.1.1 Representing algorithms

AQA GCSE Computer Science -3.1.1 Representing algorithms

8th - 10th Grade

20 Qs

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AQA GCSE Computer Science -3.1.1 Representing algorithms

AQA GCSE Computer Science -3.1.1 Representing algorithms

Assessment

Quiz

Computers

8th - 10th Grade

Practice Problem

Medium

Created by

Mr Ling-Winston

Used 41+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

An algorithm is defined as …

A set of instructions used to complete a task
A set of steps
A task
A mathmatical constant with variables

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Decomposition is defined as…

The breaking down of a problem into its different parts.
The separation of different problems
Completing sub problems seperately
The subproblems contained in a problem

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Abstraction is…

The removal of unnecessery data or information
The removal of parts of an algorithm
The addition of data or information to a problem
The understanding of a problem

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be outputted by the following algorithm? [x=1, x=+3, x = x MOD 2, print(x)]

0
x
"0"
"x"

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be abstracted from the following algorithm? [x=0 , a = 2, b = 12, x=a-b, print(x)]

x = 0
a = 2
b = 12
print(x)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an algorithm for showing the whether forcast for a location after decomposition?

Find location of device, send request for forcast, receive forcast, display forcast
Send request for forcast, display forcast
receive forcast, display forcast
Send request for forcast, receive forcast, display forcast

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following constitutes an algorithm?

a = 1, b = 2, c = 3, d = b*c, e = d+a, print(e)
a = 1, b = 2, c = 3
a = 1, b = 2, c = 3, print("e")
a = 1, print(a)

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