Fundamentals of Computer – MCQ Set 6

लोक सेवा  आयोग 

राजपत्र अनंकित प्रथम श्रेणी, विविध सेवा, कम्प्यूटर अपरेटर वा सो सरह पदको प्रतियोगितात्मक लिखित परिक्षा

  1. Floppy disks typically in diameter
    A) 3
    B) 5.25
    C) 8
    D) All of above
  2. The output quality of a printer is measured by
    A) Dot per inch
    B) Dot per sq. inch
    C) Dots printed per unit time
    D) All of above
  3. On a PC, how much memory is available to application software?
    A) 1024 KB
    B) 760 KB
    C) 640 KB
    D) 560 KB
  4. In a computer _____ is capable to store single binary bit.
    A) Capacitor
    B) Flip flop
    C) Register
    D) Inductor
  5. What does DMA stand for?
    A) Distinct Memory Access
    B) Direct Memory Access
    C) Direct Module Access
    D) Direct Memory Allocation
  6. Who invented Integrated Circuits?
    A) Jack Kilby
    B) Robert Noyce
    C) Both of above
    D) None of above
  7. Operating system, editors, and debuggers comes under?
    A) System Software
    B) Application Software
    C) Utilities
    D) None of the above
  8. One computer that is not considered a portable is
    A) Minicomputer
    B) Laptop computer
    C) Notebook computer
    D) All of above
  9. Which of the following is not an electronic computer?
    A) ENIAC
    B) ABC
    D) EDVAC
  10. What is the name of the display feature that highlights are of the screen which requires operator attention?
    A) Pixel
    B) Reverse video
    C) Touch screen
    D) Cursor
  11. Which is the largest computer?
    A) Mainframe Computer
    B) Mini Computers
    C) Micro Computers
    D) Super Computers
  12. Which of the following are the best units of data on an external storage device?
    A) Bits
    B) Bytes
    C) Hertz
    D) Clock cycles
  13. The personal computer industry was started by
    A) IBM
    B) Apple
    C) Compaq
    D) HCL
  14. What is meant by a dedicated computer?
    A) Which is used by one person only
    B) Which is assigned one and only one task
    C) Which uses one kind of software
    D) Which is meant for application software
  15. Which programming languages are classified as low level languages?
    A) Basic, COBOL, FORTRAN
    B) Prolog 2, Expert Systems
    C) Knowledge based Systems
    D) Assembly Languages
  16. What was the main disadvantage of vacuum tubes?
    A) They were larger in size
    B) They consumed a lot of electricity
    C) They produced heat and often burned out
    D) The operation cost was high
  17. Registers, which are partially visible to users and used to hold conditional, are known as
    A) PC
    B) Memory address registers
    C) General purpose register
    D) Flags
  18. Which is not a comptuer of first generation?
    A) ENIAC
    C) IBM 360
    D) IBM 1401
  19. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
    A) PC
    B) Flags
    C) Memory Address Registers
    D) General Purpose Registers
  20. Who invented vacuum tubes?
    A) John Bardeen
    B) William Shockley
    C) Lee de Forest
    D) All of above
  21. An approach that permits the computer to work on several programs instead of one is
    A) On-line thesaurus
    B) Multiprogramming
    C) Over lapped processing
    D) Outline processor
  22. Who suggested Stored Program Concept
    A) John Mauchley
    B) J.P. Eckert
    C) John Neumann
    D) Joseph Jacquard
  23. The central processing unit (CPU) consists of
    A) Input, output and processing
    B) Control unit, primary storage, and secondary storage
    C) Control unit, arithmetic-logic unit and primary storage
    D) Control unit, processing, and primary storage
  24. The notable features like keyboards, monitors, GUI were developed in
    A) First generation
    B) Second generation
    C) Third generation
    D) Fourth generation
  25. UNIVAC is
    A) Universal Automatic Computer
    B) Universal Array Computer
    C) Unique Automatic Computer
    D) Unvalued Automatic Computer
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