Computer Science Paper 1HL
Oct / Nov 2025·IBCS·15 questions
Mock exam: 130 min, official timing
Question paper
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Question 8
Question 9
Question 10
Question 11
Question 12
Question 13
Question 14
Question 15
Mark scheme
Question 1
Question 2
Question 3
Question 4
4(a)[1]
4(b)[1]
Question 5
5(a)[3]
5(b)[1]
Question 6
Question 7
Question 8
Question 9
Question 10
10(a)[1]
10(b)(i)[1]
10(b)(ii)[1]
Question 11
11(a)[3]
11(b)[4]
11(c)[4]
11(d)[4]
Question 12
12(a)(i)[2]
12(a)(ii)[1]
12(a)(iii)[2]
12(b)(i)[2]
12(b)(ii)[2]
12(c)[6]
Question 13
13(a)[3]
13(b)[1]
13(c)[4]
13(d)[3]
13(e)[4]
Question 14
14(a)[3]
14(b)(i)[3]
14(b)(ii)[2]
14(c)(i)[2]
14(c)(ii)[5]
Question 15
15(a)[1]
15(b)[2]
15(c)[7]
15(d)[5]
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Questions in this paper
● adapt for 2027faded: not on the 2027 syllabus