Paper 2 Revision - IGCSE Computer Science
Authored by Jared Rigby
Computers
9th - 12th Grade
Used 40+ times
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12 questions
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1.
REORDER QUESTION
1 min • 1 pt
Put the stages of the program development life-cycle in order
Design
Analysis
Testing
Coding
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Decomposition describes the process of...
Explaining how your program works
Code becoming difficult to test as it gets larger
Breaking a large problem into smaller pieces
Testing a program
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is not a method used in the design stage of the program lifecycle?
Python
Pseudocode
Structure Diagram
Flowchart
4.
MATCH QUESTION
1 min • 1 pt
Match the type of validation check to the mistake the user made during data entry
The user tried to enter their age with a negative number
Format check
The user left part of the form blank
Range check
The user's password is too short
Length check
The user forgot to include '@' in their email
Presence check
The user entered their age as a word instead of a number
Type check
5.
MATCH QUESTION
1 min • 1 pt
Match the types of errors a programmer has made to its appropriate name
Logic Error
Forgetting to use brackets after print
Syntax Error
Trying to access an element in an array that does not exist
Index Error
The program runs, but produces the wrong answer
6.
MATCH QUESTION
1 min • 1 pt
Match the example data with the appropriate data type
String
True
Boolean
3.5
Float / Real
'g'
Char
"Hello"
Integer
42
7.
MATCH QUESTION
1 min • 1 pt
Match the programming key terms with their definition
Pre-condition loop
REPEAT...UNTIL
Selection
IF
User output
WHILE...DO
Post-condition loop
FOR...TO...NEXT
Count-controlled loop
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