(A) Decimal
(B) Hexadecimal
(C) Binary
(D) None of the above
Category: Basic Computer Mcqs
Basic Computer Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, GAT, NAT, PTS and all other exams. Basic computer mcqs will cover knowledge of computers, hardware, software, commonly used terms,
basic function of important components of a PC, knowledge of MS Office, internet, e-mail, prominent personalities associated with IT and Basic IT applications.
1st complement of a binary number can be found by subtracting it from __ .
(A) 2n
(B) 2n+1
(C) 2n-1
(D) 2n-2
2’s complement of a binary number can be found by subtracting it from __ .
(A) 2n
(B) 2n-1
(C) 2n-2
(D) 2n+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
In __ representation the number is expressed as a combination of mantissa and exponent.
(A) Binary
(B) Decimal
(C) Hexadecimal
(D) Floating Point
RAM is measured in?
(A) Kilobytes
(B) Megabytes
(C) Both A & B
(D) None of the above
Variation of ROM is?
(A) Programmable read only memory
(B) Flash memory
(C) Hard disk
(D) None of the above