Computer System Overview Questions and Answers for Competitive Exams

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Computer System Overview Questions

Computer System Overview Questions and Answers:

Q.81.Binary numbers need more places for counting because

(A) They are always big numbers

(B) Any no. of 0's can be added in front of them

(C) Binary base is small

(D) 0's and l's have to be properly spaced apart

(E) None of the above


Ans .   C


Q.82. ASCII and EBCDIC are the popular character coding systems.

What does EBCDIC stand for?

(A) Extended Binary Coded Decimal Interchange Code

(B) Extended Bit Code Decimal Interchange Code

(C) Extended Bit Case Decimal Interchange Code

(D) Extended Binary Case Decimal Interchange Code


Ans .  A


Q.83.When referring to instruction words, a mnemonic is:

(A) a short abbreviation for the operand address

(B) a short abbreviation for the operation to be performed

(C) a short abbreviation for the data word stored at the operand address

(D) shorthand for machine language


Ans .   B


Q.84.Which bus is bidirectional?

(A) data bus

(B) control bus

(C) address bus

(D) multiplexed bus


Ans .   A


Q.85. Which of the following is used to Manage Data Base?

(A) Operating System

(B) Compiler

(C) DBMS

(D) None of the above


Ans .   C


Q.86. Which of the following is an example of non-volatile memory?

(A) Cache memory

(B) RAM

(C) ROM

(D) None of the above


Ans .   C


Q.87. The contents of memory into blocks of the same size is called as:

(A) ROM

(B)EPROM

(C)EEPROM

(D)All of above


Ans .   D


Q.88. What is the permanent memory built into your computer called?

(A) RAM

(B)ROM

(C)CPU

(D)CD-ROM

(E)None of these


Ans .   B


Q.89. What is the overall term for creating, editing, formatting, storing retrieving and printing a text document ?

(A) Word processing

(B) Spreadsheet design

(C) Web design

(D) Database management

(E) Presentation generation


Ans .   A


Q.90. A file is often referred to as a (n)..........

(A) Wizard

(B) Document

(C) Pane

(D) Device

(E) Documentation


Ans .   B

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    Rajesh Bhatia

    A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

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