Q.1.
What kind of gate is this?
-
26%
AND
-
47%
NOT
-
16%
OR
-
12%
XOR
Q.2.
What kind of gate is this?
-
50%
AND
-
22%
NAND
-
19%
OR
-
9%
XAND
Q.3.
What kind of gate is this?
-
50%
OR
-
17%
XOR
-
17%
NOR
-
15%
AND
Q.4.
What kind of gate is this?
-
49%
NOR
-
21%
NAND
-
16%
OR
-
14%
XOR
Q.5.
What kind of gate is this?
-
58%
NAND
-
19%
AND
-
17%
NOR
-
6%
XAND
Q.6.
What kind of gate is this?
-
14%
OR
-
71%
XOR
-
9%
NOR
-
6%
AND
Q.7.
What kind of gate does this Truth Table represent?
-
20%
OR
-
19%
AND
-
10%
XOR
-
51%
NOT
Q.8.
What kind of gate does this Truth Table represent?
-
51%
AND
-
17%
NOT
-
12%
OR
-
19%
NAND
Q.9.
What kind of gate does this Truth Table represent?
-
11%
AND
-
57%
OR
-
14%
NOT
-
19%
NOR
Q.10.
What kind of gate does this Truth Table represent?
-
46%
NOR
-
19%
NOT
-
11%
OR
-
24%
XOR
Q.11.
What kind of gate does this Truth Table represent?
-
65%
XOR
-
14%
OR
-
12%
NOT
-
9%
AND
Q.12.
What kind of gate does this Truth Table represent?
-
57%
NAND
-
22%
AND
-
15%
XAND
-
6%
OR
Q.13.
What kind of gate is this?
-
12%
AND
-
68%
NOT
-
15%
OR
-
4%
XOR
Q.14.
What kind of gate is this?
-
74%
AND
-
10%
NAND
-
9%
OR
-
7%
XAND
Q.15.
What kind of gate is this?
-
69%
OR
-
12%
XOR
-
14%
NOR
-
5%
AND
Q.16.
What kind of gate is this?
-
80%
NOR
-
16%
NAND
-
3%
OR
-
2%
XOR
Q.17.
What kind of gate is this?
-
70%
NAND
-
16%
AND
-
11%
NOR
-
4%
XAND
Q.18.
What kind of gate is this?
-
13%
OR
-
74%
XOR
-
5%
NOR
-
8%
AND
Q.19.
What kind of gate does this Truth Table represent?
-
27%
OR
-
13%
AND
-
10%
XOR
-
50%
NOT
Q.20.
What kind of gate does this Truth Table represent?
-
58%
AND
-
19%
NOT
-
9%
OR
-
13%
NAND
Q.21.
What kind of gate does this Truth Table represent?
-
16%
AND
-
70%
OR
-
8%
NOT
-
6%
NOR
Q.22.
What kind of gate does this Truth Table represent?
-
65%
NOR
-
16%
NOT
-
10%
OR
-
8%
XOR
Q.23.
What kind of gate does this Truth Table represent?
-
73%
XOR
-
17%
OR
-
4%
NOT
-
6%
AND
Q.24.
What kind of gate does this Truth Table represent?
-
73%
NAND
-
7%
AND
-
17%
XAND
-
2%
OR
Q.25.
Which of the following two input logic functions can act as a Universal gate?
-
37%
A ⊕ B
-
20%
AB
-
24%
(A+B)’
-
20%
None of the above
Q.26.
The output of an AND gate will be 1 if
-
18%
At least one of the inputs is at 1.
-
8%
At most one of the inputs is at 0.
-
47%
An even number of inputs must be at 1.
-
26%
None of these.
Q.27.
XOR is known as
-
17%
An even function
-
44%
An odd function
-
31%
Both even or odd function
-
8%
None of these
Q.28.
which of the following functions is referred as complementary?
-
32%
NAND
-
13%
NOR
-
21%
OR
-
34%
NOT
Q.29.
A NAND gate is called a universal logic element because
-
15%
All digital computers use NAND gates
-
28%
All the minimisation techniques are applicable for optimum NAND gate realisation
-
8%
Everybody use this gate
-
50%
Any logic function can be realized by NAND gates alone
Q.30.
If a input signal a=11100 is applicable to a NOT gate ,its output signal is
-
53%
00011
-
11%
01001
-
31%
00011
-
6%
1000
Q.31.
When A and B represent the inputs of an Exclusive OR logic gate ,its output O will be
-
31%
O=AB’+A’B
-
23%
O=AB+A+B
-
26%
O=A+B+(AB)'
-
20%
None of these
Q.32.
A two input OR gate is designed for positive logic.Consider that this gate is operated with negative logic.Then the logic operation will be
-
8%
OR
-
19%
AND
-
58%
NOR
-
14%
EX-OR
Q.33.
AND-OR realisation is equivalent to
-
39%
SOP
-
15%
POS
-
21%
K-map
-
24%
None of these
Q.34.
OR-AND realisation is equivalent to
-
18%
SOP
-
66%
POS
-
11%
K-map
-
5%
None of these
Q.35.
The minimization of logic expression is done due to
-
21%
Reduce space
-
33%
Reduce number of gates
-
9%
Reduce cost
-
36%
All of these
Q.36.
Ex-OR gate can work as NOT gate provided
-
18%
One input is fixed at logic level 1
-
36%
One input is fixed at logic level 0
-
32%
By shorting both inputs
-
14%
None of the above
Q.37.
Which logic function has the output low only when both inputs are high?
-
32%
AND
-
57%
NAND
-
11%
OR
-
0%
NOR
Q.38.
An AND gate has 7 inputs.How many input words are in its truth table?
-
15%
16
-
33%
32
-
30%
64
-
22%
128
Q.39.
NAND-NAND circuit are equivalent to
-
27%
AND-OR circuits
-
8%
OR-XOR circuits
-
19%
OR-NOT circuits
-
46%
All of the above
Q.40.
What is the output?
-
26%
True
-
74%
False
Q.41.
What is the output?
-
33%
True
-
67%
False
Q.42.
What is the output?
-
30%
True
-
70%
False
Q.43.
What is the output?
-
81%
True
-
19%
False
Q.44.
What is the output?
-
70%
True
-
30%
False
Q.45.
What type of logic gate is this table showing?
-
33%
AND
-
52%
OR
-
15%
NOT
Q.46.
Which logic gate is this?
-
61%
AND
-
21%
OR
-
18%
NOT
Q.47.
Which logic gate is this?
-
11%
AND
-
32%
NOT
-
57%
OR
Q.48.
What will this gate's output be?
-
71%
0
-
29%
1
Q.49.
How many different combinations of 1 and 0 are possible with 2 bits?
-
24%
2
-
44%
4
-
24%
6
-
8%
8
Q.50.
True or False:NOT gates can only have one input
-
63%
True
-
37%
False
Q.51.
Why do we make intermediate columns when constructing truth tables?
-
14%
Because it gets us more marks
-
14%
Because it's impossible to get the answer without them
-
59%
Because it makes working out the solution easier
-
14%
There is no reason to make them
Q.52.
What kind of gate is this?
-
5%
OR
-
82%
XOR
-
14%
NOR
-
0%
AND
Q.53.
What kind of gate does this Truth Table represent?
-
61%
XOR
-
13%
OR
-
22%
NOT
-
4%
AND
Q.54.
What will the circuit's output be?
-
64%
1
-
36%
0
Q.55.
Which logic gate is this?
-
65%
NAND
-
17%
NOR
-
9%
XOR
-
9%
NXOR
Q.56.
Which logic gate is this?
-
59%
NOR
-
18%
XOR
-
18%
NXOR
-
5%
NAND
Q.57.
Which truth table is this?
-
45%
NAND
-
18%
AND
-
14%
OR
-
23%
NOR
Q.58.
What will the circuit's output be?
-
38%
0
-
62%
1
Q.59.
What type of logic gate is this table showing?
-
30%
AND
-
22%
OR
-
48%
NOT
Q.60.
What type of logic gate is this table showing?
-
25%
AND
-
70%
OR
-
5%
NOT
Q.61.
Which logic gate is this?
-
23%
AND
-
23%
OR
-
55%
NOT
Q.62.
Which logic gate is this?
-
81%
AND
-
10%
OR
-
10%
NOT
Q.63.
Which logic gate is this?
-
5%
AND
-
73%
OR
-
23%
NOT
Q.64.
What will this gate's output be?
-
14%
0
-
86%
1
Q.65.
What will this gate's output be?
-
90%
0
-
10%
1
Q.66.
What will this gate's output be?
-
73%
1
-
27%
0
Q.67.
What will this gate's output be?
-
91%
0
-
9%
1
Q.68.
How many different combinations of 1 and 0 are possible with 1 bit?
-
15%
1
-
60%
2
-
5%
3
-
20%
4
Q.69.
How many different combinations of 1 and 0 are possible with 3 bits?
-
4%
2
-
25%
4
-
38%
6
-
33%
8
Q.70.
What is the Logic Statement for this gate?
-
11%
Z = NOT (A AND B)
-
11%
Z = NOT (A OR B)
-
28%
Z = (NOT A) AND B
-
50%
Z = (NOT A) OR B
Q.71.
Both inputs need to be 1 for an OR gate to output a 1
-
47%
True
-
53%
False
Q.72.
AND gates output a 1 if both inputs are 0
-
47%
True
-
53%
False
Q.73.
NOT gate outputs the opposite of the input
-
83%
True
-
17%
False
Q.74.
NOT gate can only have one input
-
67%
True
-
33%
False
Q.75.
What logic gate has this truth table?
-
11%
NOT
-
32%
OR
-
58%
AND
Q.76.
What is the output Y of this logic circuit if A = 1, B = 1, and C = 1
-
53%
0
-
47%
1
Q.77.
What is the output Z of this logic circuit if A = 1 and B = 1
-
47%
0
-
53%
1
Q.78.
what is a output?
-
32%
0
-
68%
1
Q.79.
What will the circuit's output be?
-
22%
0
-
78%
1
Q.80.
What type of logic gate is this table showing?
-
5%
AND
-
21%
OR
-
74%
NOT
Q.81.
What type of logic gate is this table showing?
-
21%
AND
-
74%
OR
-
5%
NOT
Q.82.
Which logic gate is this?
-
16%
AND
-
16%
OR
-
68%
NOT
Q.83.
Which logic gate is this?
-
72%
AND
-
17%
OR
-
11%
NOT
Q.84.
Which logic gate is this?
-
17%
AND
-
67%
OR
-
17%
NOT
Q.85.
What will this gate's output be?
-
11%
0
-
89%
1
Q.86.
What will this gate's output be?
-
78%
0
-
22%
1
Q.87.
What will this gate's output be?
-
89%
1
-
11%
0
Q.88.
What will this gate's output be?
-
78%
0
-
22%
1
Q.89.
What is the Logic Statement for this gate?
-
6%
Z = NOT (A AND B)
-
28%
Z = NOT (A OR B)
-
11%
Z = (NOT A) AND B
-
56%
Z = (NOT A) OR B
Q.90.
What logic gate has this truth table?
-
16%
NOT
-
21%
OR
-
63%
AND
Q.91.
What is the output Y of this logic circuit if A = 1, B = 1, and C = 1
-
50%
0
-
50%
1
Q.92.
What is the output Z of this logic circuit if A = 1 and B = 1
-
42%
0
-
58%
1
Q.93.
what is a output?
-
20%
0
-
80%
1
Q.94.
NOT gate has two inputs
-
42%
true
-
58%
False
Q.95.
Identify the gate
-
72%
NAND gate
-
28%
NOR gate
Q.96.
Identify the Gates
-
67%
OR gate
-
33%
AND gate
Q.97.
How many of you have understood the concept of logic gates
-
72%
Yes
-
28%
No
Q.98.
What is the output?
-
24%
True
-
76%
False
Q.99.
What is the output?
-
22%
True
-
78%
False
Q.100.
What is the output?
-
80%
True
-
20%
False
Q.101.
What is the output?
-
29%
True
-
71%
False
Q.102.
What is the output?
-
24%
True
-
76%
False
Q.103.
What is the output?
-
88%
True
-
12%
False
Q.104.
What is the output?
-
82%
True
-
18%
False
Q.105.
What is the output?
-
82%
True
-
18%
False
Q.106.
What is the output?
-
59%
True
-
41%
False
Q.107.
What is the output?
-
88%
True
-
12%
False
Q.108.
What is the output?
-
68%
True
-
32%
False
Q.109.
What is the output?
-
19%
True
-
81%
False
Q.110.
What is the output?
-
31%
True
-
69%
False
Q.111.
What is the output?
-
12%
True
-
88%
False
Q.112.
What is the output?
-
12%
True
-
88%
False
Q.113.
What is the output?
-
88%
True
-
12%
False
Q.114.
What logic gate is this?
-
6%
AND
-
56%
OR
-
19%
NOT
-
19%
TO
Q.115.
What logic gate is this?
-
13%
AND
-
20%
OR
-
60%
NOT
-
7%
THE
Q.116.
What logic gate is this?
-
13%
OR
-
7%
NOT
-
67%
AND
-
13%
THE
Q.117.
What gate is this truth table for?
-
12%
AND
-
12%
OR
-
62%
NOT
-
12%
THE
Q.118.
What gate is this table for?
-
0%
AND
-
69%
OR
-
31%
NOT
-
0%
NOR
Q.119.
What gate is this table for?
-
44%
AND
-
38%
XOR
-
12%
OR
-
6%
NOT
Q.120.
Which logic gate is this?
-
12%
AND
-
6%
NOR
-
56%
NOT
-
25%
OR
Q.121.
Which logic gate is this?
-
62%
AND
-
12%
OR
-
12%
XOR
-
12%
NOT
Q.122.
AND Gate:IF A and B are ON, the output would be...
-
76%
ON
-
24%
OFF
Q.123.
How many inputs of an AND gate need to be 1 to output 1?
-
6%
3
-
22%
1
-
61%
2
-
11%
none
Q.124.
A truth table lists every possible combination of input and the resulting output
-
83%
True
-
17%
False
Q.125.
NOT A = Q, if A equals 1 what does Q equal?
-
67%
0
-
33%
1