Number System Objective MCQ Quiz Questions and Answers - 1

Question: 1

The tangible part of a computer system is called

(A) Input data

(B) Output data

(C) Hardware

(D) Software

Ans: C


Question: 2

Binary coded decimal (BCD) numbers express each digit is a

(A) Bit

(B) Byte

(C) Nibble

(D) All of these

Ans : C


Question: 3

Hexadecimal numbers are a mixture of

(A) Octal and decimal numbers

(B) Binary and octal numbers

(C) Letters and decimal digits

(D) Binary and decimal numbers

Ans: C

Letters and decimal digits

Question: 4

ASCII code is an

(A) Alpha numeric code

(B) Cyclic code

(C) Numeric code

(D) Alphabet code

Ans: A

Alpha numeric code

Question: 5

Icons are

(A) Typed commands

(B) Verbal commands

(C) Imaginary commands

(D) Picture commands

Ans: D

Picture commands

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