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MCQ
BASIC ELECTRONICS
CONTROL SYSTEM ENGINEERING
DIGITAL ELECTRONICS
ELECTRICAL CIRCUIT ANALYSIS
ELECTRICAL ENERGY CONSERVATION AND AUDITING
ELECTRICAL ENGINEERING MATERIALS
ELECTRICAL MACHINES
ELECTRICAL VEHICLES
ELECTRICAL WIRING
ELECTROMAGNETICS
MEASUREMENT & INSTRUMENTATION
MICROPROCESSOR AND MICROCONTROLLER INTERFACING
POWER ELECTRONICS & DRIVES
POWER SYSTEM
SIGNALS & SYSTEMS
UTILIZATION OF ELECTRICAL ENERGY
DIGITAL ELECTRONICS
Q1.
Group of eight bits in a binary data is called
Nibble
Bitwidth
Byte
Word
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Solution
Q2.
The value of 110111 in decimal system is
33
22
55
11
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Solution
Q3.
Binary equivalent of decimal 22 is
11010
10110
11111
10001
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Solution
Q4.
2’s Complement of 10101011 is
01010101
00111100
10101011
10101100
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Solution
Q5.
The largest positive number that can be stored in a computer that has 8-bit word length and uses two’s complement arithmetic is
256
255
127
128
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Solution
Q6.
A four bit number is given as 1001. Its 1’s complement is
1001
1110
0110
0111
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Solution
Q7.
What is the octal equivalent of the binary numbers 10111101
675
275
572
573
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Solution
Q8.
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits
2
4
8
16
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Solution
Q9.
Convert the binary number (1111000011110000) to hexadecimal number.
1010
F0F0
7070
5050
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Solution
Q10.
In BCD addition, 0110 is required to be added to sum for getting the correct result, if
The sum of two BCD numbers is not a valid BCD number
The sum of two BCD numbers is not a valid BCD number or a carry is produced
A carry is produced
None of these
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Solution
1
2
3
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