AQA GCSE COMPUTER SCIENCE PAPER 1 COMPUTATIONAL THINKING AND PROBLEM
SOLVING QUESTION PAPER JUNE 2021
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMPUTER SCIENCE
Paper 1 Computational Thinking and Problem-Solving
Time allowed: 1 hour 30 minutes
Materials
There are no additional materials required for this paper. For Examiner’s Use
Instructions Questio Mark
n
Use black ink or black ball-point pen. Use pencil only for drawing.
1
Answer all questions.
You must answer the questions in the spaces provided. 2
If you need extra space for your answer(s), use the lined pages at 3
the end of this book. Write the question number against your
4
answer(s).
Do all rough work in this book. Cross through any work you do 5
not want to be marked. 6
Unless the question states otherwise, you are free to answer
questions that require a coded solution in whatever format you 7
prefer as long as your meaning is clear and unambiguous. 8
You must not use a calculator. 9
Information TOTAL
The total number of marks available for this paper is 80.
Advice
For the multiple-choice questions, completely fill in the lozenge alongside the appropriate answer.
CORRECT METHOD WRONG METHODS
If you want to change your answer you must cross out your original answer as shown.
If you wish to return to an answer previously crossed out, ring the answer you now wish to select as sho
,*Jun21 520101*
IB/G/Jun21/E11 8520/1
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02
IB/G/
* Jun21/8520/1
, 3
Do not write
outside the
Answer all box
questions.
0 1the computer science process to each correct label. You
Match
should write a label A–F next to each process.
You should not use the same label more than once.
[3 marks]
A Abstraction
B Data validation
C Decomposition
D Efficiency
E Random number
generation
F Variable assignment
Process Label (A–F)
Breaking down a problem into sub-problems.
Removing unimportant details.
Ensuring the user enters data that is
allowed, for example within a correct 3
range.
Turn over for the next question
*03
IB/G/
* Jun21/8520/1
SOLVING QUESTION PAPER JUNE 2021
Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
COMPUTER SCIENCE
Paper 1 Computational Thinking and Problem-Solving
Time allowed: 1 hour 30 minutes
Materials
There are no additional materials required for this paper. For Examiner’s Use
Instructions Questio Mark
n
Use black ink or black ball-point pen. Use pencil only for drawing.
1
Answer all questions.
You must answer the questions in the spaces provided. 2
If you need extra space for your answer(s), use the lined pages at 3
the end of this book. Write the question number against your
4
answer(s).
Do all rough work in this book. Cross through any work you do 5
not want to be marked. 6
Unless the question states otherwise, you are free to answer
questions that require a coded solution in whatever format you 7
prefer as long as your meaning is clear and unambiguous. 8
You must not use a calculator. 9
Information TOTAL
The total number of marks available for this paper is 80.
Advice
For the multiple-choice questions, completely fill in the lozenge alongside the appropriate answer.
CORRECT METHOD WRONG METHODS
If you want to change your answer you must cross out your original answer as shown.
If you wish to return to an answer previously crossed out, ring the answer you now wish to select as sho
,*Jun21 520101*
IB/G/Jun21/E11 8520/1
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02
IB/G/
* Jun21/8520/1
, 3
Do not write
outside the
Answer all box
questions.
0 1the computer science process to each correct label. You
Match
should write a label A–F next to each process.
You should not use the same label more than once.
[3 marks]
A Abstraction
B Data validation
C Decomposition
D Efficiency
E Random number
generation
F Variable assignment
Process Label (A–F)
Breaking down a problem into sub-problems.
Removing unimportant details.
Ensuring the user enters data that is
allowed, for example within a correct 3
range.
Turn over for the next question
*03
IB/G/
* Jun21/8520/1
