4 marksComputer Architecture
CAPE Computer Science Unit 1 · 2016 · Paper 2 · Question 1(b)
Construct a truth table for the proposition P ∧ Q.
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Practise this questionOther parts of this question
- 1(a)Construct the truth table for the circuit in Figure 1.[4 marks]
- 1(c)Define the term 'program counter'.[2 marks]
- 1(d)Add the two 8-bit binary numbers stored in Register 1 (10010111) and Register 2 (11011000), showing all working, and explain what will be stored in 8-bit…[4 marks]
- 1(e)Convert the decimal number 13.25 to binary, showing all working.[3 marks]
- 1(f)Define what a 'multiplexor' is, and draw a block diagram to support your answer.[4 marks]
- 1(g)Explain why multiplexing is important and provide a scenario to support your answer.[4 marks]
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