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Physics 10 Chapter 16 - Basic Electronics - 17
1.
In which of the following state, lamp is ON in AND gate?
a) When S1 is open but S2 closed
b) When S1 is closed but S2 open
c) When S1 and S2 both are open
d) When both S1 and S2 are closed
2.
For AND operation if A=0 and B=1, then output x will be
a) 0
b) 0.3
c) -1
d) 1
3.
Which of the following state is TRUE for AND gate?
a) When S1 and S2 are both open, the lamp is ON
b) When S1 is closed but S2 open, the lamp is ON
c) When S1 is open but S2 closed, the lamp is ON
d) When both S1 and S2 are closed, the lamp is ON
4.
What is the symbol for AND operation?
a) Bold letters
b) Dot
c) Plus
d) Bar over the symbol
5.
For which following operation, symbol is dot?
a) AND operation
b) NOT operation
c) NAND operation
d) OR operation
6.
What is the Boolean expression for AND operation?
a) X =
b) X =
c) X = A.B
d) X = A+B
7.
How is Boolean expression of AND operation for X = A.B read?
a) X equals A OR B
b) X equals A AND B NOT
c) X equals A NOT B
d) X equals A AND B
8.
AND gate can be formed by using two.....................?
a) NOR gates
b) OR gates
c) NOT gates
d) NAND gates
9.
What is the set of inputs and outputs in binary form called?
a) Truth table
b) Logic function
c) Logic gate
d) AND gate
10.
A closed switch is represented by..............?
a) 2
b) 1
c) 1,0
d) 0
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