Exams & Assessments
F4 COMP OPENER TERM 3 2026 MS
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Category:
Exams & Assessments
Level:
Secondary (8-4-4)
Grade:
Form 4
Term:
Term 3
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FORM 4 TERM 3 OPENER EXAM 2026
451
COMPUTER STUDIES
MARKING SCHEME
SECTION A (25 marks)
1.
• 13 in 8-bit binary = 00001101 (M1)
• Invert (1's complement) = 11110010 (M1)
• Add 1 (2's complement) = 11110011, therefore −13 = 11110011 (A1)
Q1 total = 3 marks
2.
• A – USB port.
• B – VGA port (monitor/video port).
• C – Ethernet/network (RJ45) port.
• D – Audio jack/port. (1mk each)
Q2 total = 4 marks
| A | B | Q |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
Curriculum
CBC / CBE Kenya
Grade / Class
Form 4
Term
Term 3
File Format
DOCX (Editable)
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Kenyan CBC Curriculum Aligned (KICD Compliant)
This document is professionally prepared and verified for Form 4 (Secondary (8-4-4)) • Term 3.
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