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Lembar kerjaLogic Gates Recap
Total soal: 10
Worksheet time: 6mins
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Tanggal
1.
Which gate can be used as equality detector?
a)
OR
b)
NAND
c)
ENXOR
d)
NOT
2.
Output of which logic gate is 1 when all its inputs are 0
a)
EXOR and NAND
b)
AND and EXNOR
c)
NOT and NAND
d)
OR and NOT
3.
A(B+C) = AB+BC
a)
Commutative Law
b)
Distributive Law
c)
Demorgan's Theorem
d)
None of these
4.
A+AB = ?
a)
A
b)
A+B
c)
B
d)
AB
5.
Match the gates that give the same output.
a)
P-4,Q-1,R-3,S-2
b)
P-4,Q-2,R-3-S-1
c)
P-1,Q-2,R-3,S-4
d)
None
6.
What should the input be , so that the output X=1?
a)
1,0,0
b)
1,1,1
c)
0,1,1
d)
1,0,1
7.
The output of the logic gate is
a)
0
b)
1
c)
A
d)
A'
8.
a)
1,0,1,1
b)
0,0,1,1
c)
1,1,0,1
d)
0,1,0,1
9.
Name the Universal Gates
a)
NOR , NOT
b)
AND , OR
c)
OR , EXOR
d)
NAND, NOR
10.
Use Boolean algebra to simplify the following relay (ladder logic) circuit and derive the expression.
a)
AB+BC
b)
A+BC
c)
AC+AB
d)
ABC+AC
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