Computer Science · Oct / Nov 2023 · Paper 22 · Question 3
0478
As printed in the paper
The question as text
Four pseudocode statements and five pseudocode uses are shown.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[4]
One mark for each correct line.
3(b)[4]
One mark per mark point, max four
MP1
initialise a variable to store the lowest number set to a high value (at least 100) / first value in the array
MP2
loop structure to iterate 25 times
MP3
use of IF to check if the array element is less than the current lowest value
MP4
…if it is, set this to the lowest value
MP5
output the result (with an appropriate message) after the loop Example answer:
Min ← 100
FOR Count ← 1 TO 25
IF Temperatures[Count] < Min
THEN
Min ← Temperatures[Count]
ENDIF
NEXT Count
OUTPUT "The lowest temperature is ", Min
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