Number Systems & Digital MCQs with Answers

Digital number 9 can be represented in binary number as?

• A.1001
• B.1010
• C.1100
• D.1110

The binary equivalent of decimal 13 is ?

• A.1011
• B.1110
• C.1101
• D.1001

Decimal number 139 will be written in binary numbers as ?

• A.10001011
• B.10001001
• C.10001101
• D.10000111

Past Paper MCQ

AND, OR, XOR, NOT, NAND, and NOR are examples of what type of gates in digital electronics?

• A.Power gates
• B.Analog gates
• C.Logic gates
• D.Memory gates

Past Paper MCQ

Computer uses number system:

• A.Decimal
• B.Binary
• C.Octal
• D.Hexadecimal

Past Paper MCQ

Binary numbers consist of:

• A.0 and 1
• B.1 and 2
• C.0 to 9
• D.None of these

Past Paper MCQ

The value of the base in the binary number system is?

• A.2
• B.8
• C.10
• D.16

Past Paper MCQ

PV6 is in which format?

• A.Binary form
• B.Octal form
• C.Hexadecimal form
• D.Decimal form

Past Paper MCQ

Which language is primarily used by computers to process and store data?

• A.Machine language
• B.Assembly language
• C.High-level language
• D.Binary language

Past Paper MCQ

4 Bits is equal to ?

• A.1 Kilobyte
• B.1 Byte
• C.1 Nibble
• D.1 Word