computer Interview Questions and Answers
Ques:- Average access time in the magnetic disks is of the order of
A. 50 millisecond
B. 50 microsecond
C. 50 second
D. All of the above
Ques:- Which of the following is a displayed listing of program option that users can select?
A. File
B. Data item
C. Block
D. Menu
Recent Answer : :
d
Ques:- Which of the following is responsible for coordinating various operations using timing signals?
A. Memory unit
B. Control unit
C. Arithmetic Logic Unit
D. Input/Output Unit
Recent Answer : :
Control unit
Ques:- Which memory time delay required between the initiation of two successive memory operations is known as
A. Transmission time
B. Waiting time
C. Memory access time
D. Memory cycle time
Recent Answer : :
D. Memory cycle time
Ques:- The blinking on and off of characters on a VDU screen is
A. Flicker
B. Flag
C. Flashing
D. Flat bed plotter
Ques:- Which of the following is not an alternative name for primary memory?
A. Main memory
B. Primary storage
C. Mass storage
D. Internal storage
Recent Answer : :
c
Ques:- Which of the following memory is capable of operating at electronics speed?
A. Magnetic tapes
B. Magnetic drums
C. Magnetic disks
D. Semiconductor memory
Recent Answer : :
d
Ques:- Primary storage is _____ as compared to secondary storage.
A. Fast and expensive
B. Fast and inexpensive
C. Slow and expensive
D. Slow and inexpensive
Recent Answer : :
B. Fast and inexpensive
Ques:- A trackball is manipulated by
A. Fingers
B. Foot
C. Sound
D. Palm
Recent Answer : :
d
Ques:- The software that performs the specific jobs to be done in a business is called
A. Application software
B. Application program
C. System software
D. Utilities
Recent Answer : :
a
Ques:- A device used to merge sets or decks of cards is
A. Collator
B. Touch tablet
C. Light pen
D. Punched paper tape
Ques:- Hexadecimal numbers are a mixture of
A. Binary of octal numbers
B. Octal and decimal
C. Letters of decimal digits
D. Binary of decimal
Recent Answer : :
Letters and decimal digits
Ques:- The earliest medium for storing data was
A. Plotter
B. Punched card
C. Magnetic disk
D. Magnetic tape
Ques:- A complete microcomputer system consists of
A. Peripheral equipment
B. Memory
C. Microprocessor
D. All of the above
Recent Answer : :
d
Ques:- Which of the following terminals output most closely resembles the output produced by a plotter?
A. Hardcopy terminal
B. POS terminal
C. Graphics terminal
D. All the above
Recent Answer : :
c
Ques:- Which of the following is used to hold ROM, RAM, CPU and expansion cards?
A. Cache memory
B. Computer bus
C. Motherboard
D. All of the above
Recent Answer : :
c
Ques:- A standalone system which produces one page of printed output at a time is
A. Laser printer
B. Dot matrix printer
C. Line printer
D. Page printer
Recent Answer : :
d
Ques:- What is the name given to the molecular scale computer?
A. Supercomputer
B. Microcomputer
C. Nanocomputer
D. Femtocomputer
Recent Answer : :
c
Ques:- First generation computers are characterised by
A. Magnetic tape and transistors
B. Minicomputers
C. Vaccum tubes and magnetic drums
D. All of the above
Recent Answer : :
c
Ques:- Communication ports are found on the back of microcomputers. They are used to connect the computer to
A. Modems
B. Other hardware
C. Printers
D. All of the above
Recent Answer : :
d
Ques:- What is the name of the screen symbol that shows the placement of the next character?
A. Graphic tablet
B. Track ball
C. Cursor
D. Mouse
Recent Answer : :
C. Cursor
Ques:- Group of instructions that directs a computer is called
A. Program
B. Logic
C. Memory
D. Storage
Ques:- The computer device primarily used to provide hard-copy is the
A. Card reader
B. Computer console
C. Line printer
D. CRT
Ques:- Which one of the following words has both a common meaning and a computer meaning?
A. Plotter
B. Quick
C. Mode
D. Bus
Ques:- Which is an another name for functional language.
A. Application language
B. Machine language
C. Low level language
D. High level language
Recent Answer : :
A. Application language
Ques:- A computer programmer
A. Can operate all types of computer equipment
B. Can draw only flowchart
C. Can enter input data quickly
D. Does all the thinking for a computer
Recent Answer : :
D. Does all the thinking for a computer
Ques:- When was the first solid state computer produced and by which country?
A. 1960, USA
B. 1960, Germany
C. 1964, Japan
D. 1965, UK
Ques:- A computer program consists of
A. Algorithms written in computer’s language
B. Program flowchart
C. Discrete logical steps
D. System flowchart
Recent Answer : :
a
Ques:- When was the IBM XT microcomputer released in the market?
A. 1970
B. 1971
C. 1986
D. 1987
Recent Answer : :
C. 1986
Ques:- Which part interprets program instructions and initiate control operations.
A. Logic unit
B. Control unit
C. Storage unit
D. Input
Recent Answer : :
b
a