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    Thursday, December 27, 2018

    MCQ COMPUTER QUESTIONS #2

    MCQ COMPUTER QUESTIONS #2
    MCQ COMPUTER QUESTIONS 
    MCQ COMPUTER QUESTIONS
    MCQ COMPUTER QUESTIONS



    1. An application suitable for sequential processing is


    Processing of grades
    Payroll processing
    Both Processing of grades and Payroll processing
    All of above

    2. Which of the following is not an input device?


    OCR
    Optical scanners
    Voice recognition device
    COM (Computer Output to Microfilm)

    3. Which of the following is not processing?


    arranging
    manipulating
    calculating
    gathering

    4. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately


    16 digits
    6 digits
    9 digits
    All of above

    5. The digital computer was developed primarily in


    USSR
    Japan
    USA
    UK

    6. Which of the following storage devices can store maximum amount of data?


    Floppy Disk
    Hard Disk
    Compact Disk
    Magneto Optic Disk

    7. The first computer introduced in Nepal was


    IBM 1400
    IBM 1401
    IBM 1402
    IBM1402

    8. Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?


    Tabulator Machine Co.
    Computing Tabulating Recording Co.
    The Tabulator Ltd.
    International Computer Ltd.

    9. The arranging of data in a logical sequence is called


    Sorting
    Classifying
    Reproducing
    Summarizing

    10. 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
    All of above

    11.Instruction in computer languages consists of


    OPCODE
    OPERAND
    Both of above
    None of above

    12. Mnemonic a memory trick is used in which of the following language?


    Machine language
    Assembly language
    High level language
    None of above

    13. What is the responsibility of the logical unit in the CPU of a computer?


    To produce result
    To compare numbers
    To control flow of information
    To do math’s works

    14. Abacus was the first


    electronic computer
    mechanical computer
    electronic calculator
    mechanical calculator

    15. Which generation of computer is still under development


    Fourth Generation
    Fifth Generation
    Sixth Generation
    Seventh Generation

    16. A register organized to allow to move left or right operations is called a


    Counter
    Loader
    Adder
    Shift register

    17. Which was the most popular first generation computer?


    IBM 650
    IBM 360
    IBM 1130
    IBM 2700

    18. Abacus was the first


    electronic computer
    mechanical computer
    electronic calculator
    mechanical calculator

    19. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be


    216
    65,536
    64K
    Any of the above

    20. Which is considered a direct entry input device?


    Optical scanner
    Mouse and digitizer
    Light pen
    All of the above

    21. Instructions and memory address are represented by


    Character code
    Binary codes
    Binary word
    Parity bit

    22. A set of flip flops integrated together is called ____


    Counter
    Adder
    Register
    None of the above

    23. Each set of Napier’s bones consisted of ______ rods.?


    5
    9
    11
    13

    24. BCD is


    Binary Coded Decimal
    Bit Coded Decimal
    Binary Coded Digit
    Bit Coded Digit

    25. People often call ______ as the brain of computer system


    Control Unit
    Arithmetic Logic Unit
    Central Processing Unit
    Storage Unit

    26. Which is used for manufacturing chips?


    Bus
    Control unit
    Semiconductors
    A and b only

    27. The value of each bead in heaven is


    1
    3
    5
    7

    28. When was the world’s first laptop computer introduced in the market and by whom?


    Hewlett-Packard, 1980
    Epson, 1981
    Laplink Traveling Software Inc, 1982
    Tandy Model-200, 1985

    29. From which generation operating systems were developed?


    First
    Second
    Third
    Fourth

    30.The first firm to mass-market a microcomputer as a personal computer was


    IBM
    Super UNIVAC
    Radio Shaks
    Data General Corporation

    More read... MCQ COMPUTER QUESTIONS C- Programming
    MACHINE LANGUAGE
    What is a Computer Virus?
    My computer hanging problem (Solved/Closed)

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