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[ NEW ] Computer Fundamentals MCQ with Answers [ SET - 5 ] | Computer Questions and Answers for Competitive Exams pdf


Computer Fundamentals MCQ Computer Basics Multiple Choice Questions

1.  In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of:

    eight bytes
    eight kilobytes
     eight characters
ANSWER= (D) eight bits


2. A Dual layer Blue-ray Disk can store data upto

    20 GB
     35 GB
    12 GB


3. The term bit is short for:

    binary language
    binary digit
ANSWER= (C) binary digit


4. ___ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.

     Embedded computers
    Robotic computers
ANSWER= (A) Embedded computers


5. To produce high quality graphics (hardcopy) in color, you would want to use a/n

    rgb monitor
    ink-jet printer
ANSWER= (B) plotter


6. The operating system is the most common type of ___ software.

ANSWER= (C) system


7.  What are the stages in the compilation process?

    feasibility study, system design and testing
    implementation and documentation
    lexical analysis, syntax analysis, and code generation
ANSWER= (C) lexical analysis, syntax analysis, and code generation


8. One millisecond is

    1 second
    10th of a seconds
    1000th of a seconds

ANSWER= (C) 1000th of a seconds


9. A dumb terminal has

     an embedded microprocessor
    extensive memory
    independent processing capability
ANSWER= (D) a keyboard and screen


10. Who invented mechanical calculator called Pascaline?

    Charles Babbage
    Blaise Pascal
    Alan Turing
ANSWER= (B) Blaise Pascal


11. What was the computer invented by Attanasoff and Clifford?

    mark i
ANSWER= (B) abc


12. A byte consists of

    one bit
    four bits
    eight bits
ANSWER= (C) eight bits


13.  PARAM was developed by.....................

    IIT Kanpur


14. Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify?

    track number
    sector number
    surface number
ANSWER= (D) all of above


15. In which network the ends are not connected?

ANSWER= (A) bus


16. Which of the following is also called translator?

    Data representation
    Operating System
ANSWER= (D)  Language Processor


17. Which type of computer could be found in a digital watch?

    Embedded computer
ANSWER= (C) Embedded computer


18. CU stands for

    Central unit
    Closed unit
    Control unit
ANSWER= (C) Control unit


19. Which of the following is a secondary storage device

     Optical disk
ANSWER= (C) Optical disk


20. Power connector on a floppy drive is called as:

    berg connector
    molex connector
     USB connector
ANSWER= (D) Mini-molex connector


21. LPT stands for:

    Line Printer transfer
     Live printer terminal
    Line Printer Terminal
ANSWER= (A) Line Printer Terminal


22. RAM

     raid applicable memory
    random access memory
    radio activated memory
ANSWER= (B) random access memory


23. Memories are characterised by

    response times
ANSWER= (D) all of the above


24.  A computer falls into the ........................ category if it is, at the time of construction, one of the fastest computers in the world.

    mini computer
    super computer
    micro computer
ANSWER= (B) super computer


25. The memory closest to the processor is known as

ANSWER= (C)  cache


26. Micro computer hardware consists of three basic categories of physical equipment-

    Keyboard, monitor and hard drive
    System unit, input / output and memory
    System unit, input / output and secondary storage
ANSWER= (C) System unit, input / output and secondary storage


27. How the quality of printer is measured ?

    Alphabet per strike
    Words per Inch
     Strike per Inch
ANSWER= (D) Dots per Inch


28. burning the PROM means

    erasing the prom
     programming the prom
    reading the prom
ANSWER= (B)  programming the prom


29. an 8bit colour monitor can display _____ colours

ANSWER= (C) 256


30. A ................... computer (also referred to as a laptop), is a small, lightweight personal computer that incorporates the screen, the keyboard, storage and processing components into a single por


ANSWER= (A) Notebook

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