# Binary numbers and arithmetic MCQs

What is the binary representation of the decimal number 10?

A 1000
B 1010
C 1100
D 1110
What is the decimal equivalent of the binary number 1101?

A 11
B 12
C 13
D 14
Which binary number corresponds to the hexadecimal number F?

A 1010
B 1101
C 1110
D 1111
What is the result of adding binary numbers 1011 and 1101?

A 11000
B 10100
C 10010
D 10000
What is the binary representation of the decimal number 255?

A 11110000
B 11111111
C 11111110
D 11101111
Which of the following is NOT a valid binary number?

A 101010
B 110011
C 100210
D 111000
What is the two’s complement of the binary number 0101?

A 1010
B 1011
C 1101
D 1110
How many bits are in a byte?

A 4
B 8
C 16
D 32
What is the binary equivalent of the decimal number 7?

A 100
B 101
C 110
D 111
What is the result of the binary subtraction 1010 – 0101?

A 0011
B 0101
C 1001
D 0110
Which binary operation is performed to check parity?

A AND
B OR
C XOR
D NOT
What is the binary representation of the decimal number 20?

A 10100
B 11000
C 10010
D 11100
Which of the following binary numbers represents the highest value?

A 101011
B 110010
C 111001
D 100111
What is the decimal equivalent of the binary number 100101?

A 35
B 37
C 39
D 41
Which binary operation is used for multiplication of binary numbers?

A AND
B OR
C XOR
D NOT
What is the binary representation of the hexadecimal number A?

A 1000
B 1010
C 1100
D 1110
What is the result of the binary addition 1110 + 0111?

A 10001
B 10101
C 11001
D 11101
What is the most significant bit (MSB) in the binary number 10001?

A 0
B 1
C 8
D 16
Which binary number represents the decimal value 3?

A 10
B 11
C 100
D 101
What is the result of multiplying binary numbers 101 and 10?

A 1010
B 1100
C 1000
D 1110

## MCQs of Digital Logic Design (DLD)

Introduction to Digital Systems

Boolean Algebra

1. Basic logic operations (AND, OR, NOT) MCQ
2. Laws and theorems of Boolean algebra MCQ
3. De Morgan’s Theorems MCQ
4. Canonical forms (Sum of Products, Product of Sums) MCQ
5. Simplification techniques (Karnaugh Maps, Quine-McCluskey method) MCQ

Combinational Logic

Logic Gates

Combinational Circuits

Sequential Logic

Flip-Flops and Latches

Counters and Registers

State Machines

Finite State Machines (FSMs)

Memory and Programmable Logic MCQs

Memory Devices

## More MCQs of Digital Logic Design (DLD)

MCQs collection of solved and repeated MCQs with answers for the preparation of competitive exams, admission test and job of PPSC, FPSC, UPSC, AP, APPSC, APSC, BPSC, PSC, GOA, GPSC, HPSC, HP, JKPSC, JPSC, KPSC, KERALAPSC, MPPSC, MPSC, MPSCMANIPUR, MPSC, NPSC, OPSC, RPSC, SPSCSKM, TNPSC, TSPSC, TPSC, UPPSC, UKPSC, SPSC, KPPSC, BPSC, AJKPSC ALPSC, NPSC, LPSC, SCPSC, DPSC, DCPSC, PSC, UPSC, WVPSC, PSCW, and WPSC.