May/June 2026 Paper 12

2026 · 7 questions · 38 parts · 75 marks

0/75 marks

0Correct0Partial0Wrong38Unattempted

Filters0 active

Questions

Select a part to jump to its question

1(a)1(b)1(c)(i)1(c)(ii)1(c)(iii)1(d)

–/6 mks

2(a)2(b)2(c)2(d)

–/8 mks

3(a)3(b)3(c)3(d)3(e)(i)3(e)(ii)3(f)(i)3(f)(ii)3(g)(i)3(g)(ii)3(g)(iii)

–/22 mks

4(a)4(b)(i)4(b)(ii)4(c)(i)4(c)(ii)4(c)(iii)

–/10 mks

–/10 mks

6(a)6(b)6(c)(i)6(c)(ii)

–/10 mks

7(a)7(b)7(c)7(d)7(e)

–/9 mks

2(a)Cpu Architecture Fetch Execute Cycle InterruptsEasy1 mark

A computer has a central processing unit (CPU). State the role of the CPU.

2(b)Cpu Architecture Fetch Execute Cycle InterruptsEasy2 marks

The memory address register (MAR) and the memory data register (MDR) are two registers built into the CPU. Give two other registers that are built into the CPU.

Two answers required.

2(c)Cpu Architecture Fetch Execute Cycle InterruptsMedium3 marks

A value is fetched from random access memory (RAM) to the CPU. Explain how the MAR and MDR are used in this process.

Answer

0 words

2(d)Processor PerformanceEasy2 marks

The CPU has a clock speed of 3 GHz. Describe what is meant by a 3 GHz clock speed.

Answer

0 words