- (A) 128
- (B) 256
- (C) 800
- (D) 1000

# Category: Computer Knowledge Mcqs

Users will find here computer knowledge MCQs and basic knowledge of computer related to computer hardware, computer software, commonly used terms about computer, basic function of important components of of a Personal Computer, Knowledge of Ms Office, internet, email, prominent personalities associated with Information Technology and Basic Information Technology Applications. Also include computer science MCQs from past papers of all competitive exams.

## Number of bits in the data sequence processed by a given computer is called its?

- (A) Sequence
- (B) Address
- (C) Word
- (D) None of the above

## The radix of binary number does not __ in the memory.

- (A) Blink
- (B) Store
- (C) Escape
- (D) None of the above

## The number system that contains numbers as well as some alphabets is called __ number system.

- (A) Decimal
- (B) Hexadecimal
- (C) Binary
- (D) None of the above

## 1st complement of a binary number can be found by subtracting it from __ .

- (A) 2
^{n} - (B) 2
^{n+1} - (C) 2
^{n-1} - (D) 2
^{n-2}

## 2’s complement of a binary number can be found by subtracting it from __ .

- (A) 2
^{n} - (B) 2
^{n-1} - (C) 2
^{n-2} - (D) 2
^{n+1}

## We can get __ of any binary number simply by replacing 1’s with 0’s and 0’s with 1’s.

- (A) 1’s complement
- (B) 2’s complement
- (C) All zero
- (D) None of the above

## Position of a point in mixed number can be represented either by fixed position or by __ representation.

- (A) Decimal
- (B) Hexadecimal
- (C) Floating point
- (D) None of the above