Quiz Questions

ITI Quiz - 09-Feb-2026 09:18 PM (ITISKILL89914P)

Q-Paper A-Paper
Question 1 1 Marks
What is the decimal conversion number for the
octal number (2374)<sub>8</sub>?
A
(1266)<sub>10</sub>
B
(1276)<sub>10</sub>
C
(1286)<sub>10</sub>
D
(1296)<sub>10</sub>
Question 2 1 Marks
What is the decimal number for the binary number 0101?
A
4
B
5
C
6
D
7
Question 3 1 Marks
How the decimal number can be converted into binary number?
A
Divide decimal by 4
B
Multiplying decimal by 4
C
Dividing decimal by 2
D
Multiplying decimal 2
Question 4 1 Marks
What is the power dissipation of the standard TTL chip?
A
5 mW/gate
B
10 mW/gate
C
15 mW/gate
D
20 mW/gate
Question 5 1 Marks
What is the purpose of using binary coded decimal (BCD) system in digital circuits?
A
Storing the data inputs
B
Control the binary system
C
Interface to binary system
D
Segregating the input parameters
Question 6 1 Marks
How many inputs are available in the 7447 BCDto- seven segment decoder used to drive the LED display?
A
One
B
Four
C
Seven
D
Eight
Question 7 1 Marks
Which circuits requires the flip - flops for their operation?
A
Amplifier circuits
B
Oscillator circuits
C
Modulator circuits
D
Memory circuits
Question 8 1 Marks
What is the maximum possible number of flipflops in a decade counter?
A
1<sup>n</sup>
B
2<sup>n</sup>
C
2<sup>n+1</sup>
D
3<sup>n</sup>
Question 9 1 Marks
Which IC is used for the function of 4 bit shift register?
A
IC 7404
B
IC 7447
C
IC 7493
D
IC 7495
Question 10 1 Marks
What is the information stored in digital registers?
A
Analog values
B
Digital values
C
Decimal values
D
Alphanumeric values
Question 11 1 Marks
What is the full form of PIPO in registers?
A
Parallel Out Parallel In
B
Physical In Physical Out
C
Parallel In Parallel Out
D
Physical out Physical In
Question 12 1 Marks
What is the full form of BCD in number system?
A
Binary Coded Decimal
B
Bit Coded Decimal
C
Byte Coded Decimal
D
Beep Code Decimal
Question 13 1 Marks
What is the digital signal value for the analog signal value 6V?
A
100
B
101
C
110
D
111
Question 14 1 Marks
What is the power supply required to operate the most standard TTL ICs properly?
A
+1.5V to +2.5V
B
-1.5V to -2.5V
C
+4.75V to +5.25V
D
+7.5v to +12V
Question 15 1 Marks
Which IC is used for (DEMUX) function in data transmission?
A
IC 7483
B
IC 7486
C
74 LS 138
D
74 LS 151
Question 16 1 Marks
What is the purpose of using IC74LS190?
A
Attenuator
B
Comparator
C
Up/down counter
D
Modulator
Question 17 1 Marks
Which gate is called universal gate?
A
AND
B
NOT
C
NOR
D
OR
Question 18 1 Marks
How many characters are in hexadecimal number system?
A
6
B
8
C
12
D
16
Question 19 1 Marks
What is the use of flip - flop?
A
It stores energy
B
It stores voltage
C
It stores current
D
It stores binary information