Computer Science · May / June 2023 · Paper 21 · Question 1
0478
As printed in the paper
Show the answer and mark scheme
1(a)[4]
One mark for each correct line.
Program development life cycle description
Program development life cycle stage
develop an algorithm to solve the
analysis
problem using structure diagrams,
flowcharts or pseudocode
coding
detect and fix the errors in the
program
design
identify the problem and its
requirements
evaluation
write and implement the
instructions to solve the problem
testing
1(b)[3]
One mark for naming or describing each component part, max three
For example:
inputs // what is put into the system
processes // actions taken to achieve a result
outputs // what is taken out of the system
storage // what needs to be kept for future use
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