| 1 |
Pick up wrong logical expression |
|
| 2 |
According to Boolean algebra x + 1 = ______________ |
0
1
x
|
| 3 |
|
0
1
x
|
| 4 |
|
0
1
x
|
| 5 |
According to Idempotent law , x + y = __________ |
1
0
x
x . x
|
| 6 |
In a three input NAND gate, if all the inputs are 1, the output is. |
0
1
3
indeterminate
|
| 7 |
The number of inputs to full adder are |
1
2
3
4
|
| 8 |
The half adder circuit has |
one input
two inputs
three inputs
always more than two inputs
|
| 9 |
The heart of analog to digital converter (ADC) is |
comparator
pulse generator
voltage source
current source
|
| 10 |
The circuit that is used for parallel to serial conversion is |
decoder
encoder
multiplexer
demultiplexer
|
| 11 |
The 'Boolean Algebra' is based on the premise that |
there are two states
differential equations can be solved by analog circuits.
either a statement is true or false
arithmetic operations can be carried out
|
| 12 |
In Boolean algebra A.0 is |
0
1
A+0
A+1
|
| 13 |
In Boolean algebra A.A.A.A.A |
5A
A
A<sup>5</sup>
1
|
| 14 |
According to Boolean algebra A+A+......+A is |
A
n A
0
1
|
| 15 |
According to absorption law x. (x+y) = |
x
y
1+x
1+y
|
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