Page 5 - Home Exercise Logic Gate_050719_Jawapan
P. 5
Two of the gates shown in Figure 1 could be replaced by a single gate.
ii. Which two (2) gates could be replaced?
[2 marks]
OR
NOT
iii. What single gate would be used instead?
[1 mark]
NOR
(d) Name four (4) types of logic gate and complete their associated truth tables: [4 marks]
(e) Complete the truth table for the following logic circuit:
= BC’ + AB
BC’
C’
[4 marks]
A B C C’ BC’ AB X
0 0 0 1 0 0 0
0 0 1 0 0 0 0
0 1 0 1 1 0 1
0 1 1 0 0 0 0
1 0 0 1 0 0 0
1 0 1 0 0 0 0
1 1 0 1 1 1 1
1 1 1 0 0 1 1
@bm1920
