Interview questions

Computer interview questions – page 107

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  1. An organized collection of logically related data is known as ____

    1. A.Data versus information
    2. B.Database
    3. C.Meta data
    4. D.Data
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    B. Database

  2. Storage device found inside the computer

    1. A.CD-ROM
    2. B.Hard Disk 
    3. C.Super Disk
    4. D.Zip Disk
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    B. Hard Disk 

  3. Which of the following is a secondary storage device?

    1. A.Microprocessor
    2. B.RAM
    3. C.Optical disks
    4. D.All of these
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    C. Optical disks

  4. The most common binary coded in use today is the 8 bit ASCII code. The letters ascii stand for American standard code for

    1. A.Intelligence interchange
    2. B.International interchange
    3. C.Information interchange
    4. D.All of these
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    C. Information interchange

  5. The most popular loop for array manipulation is the ___ loop.

    1. A.for
    2. B.while
    3. C.do while
    4. D.any
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    A. for

  6. The functions that are defined according to our requirements are called ____

    1. A.Good functions
    2. B.Modules
    3. C.User defined functions
    4. D.Library functions
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    C. User defined functions

  7. In the for loop structure, the clauses namely ___ are optional.

    1. A.Assign and logic
    2. B.Assign and alter
    3. C.Logic and alter
    4. D.Assign, logic and alter
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    D. Assign, logic and alter

  8. Subscripted variable is any type such as

    1. A.Int
    2. B.Float
    3. C.Int, float or char
    4. D.Char
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    C. Int, float or char

  9. In which of the following it is convenient to group related data items as one entry?

    1. A.Array
    2. B.Matrix
    3. C.Token
    4. D.Determinant
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    A. Array

  10. The formatting character should be preceded by a ____ symbol.

    1. A.+
    2. B./
    3. C.%
    4. D.-
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    C. %

  11. CD and DVD drives are the examples of

    1. A.Printers
    2. B.Storage devices
    3. C.Solid stage storage
    4. D.Zip drives
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    B. Storage devices

  12. What is the full form of PROM?

    1. A.Program Read-only Memory
    2. B.Perfect Read only Memory
    3. C.Programmable Read only Memory
    4. D.Progressive Read only Memory
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    C. Programmable Read only Memory

  13. _______ consists of volatile chips that temporarily store data or instructions.

    1. A.RAM
    2. B.RMA
    3. C.ROM
    4. D.CPU
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    A. RAM

  14. Data on a floppy disk is recorded in rings called

    1. A.Segments
    2. B.Tracks
    3. C.Ringers
    4. D.Sectors
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    B. Tracks

  15. The smallest unit in a digit system is

    1. A.Byte
    2. B.Kilobyte
    3. C.Bit
    4. D.Character
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    C. Bit

  16. A temporary storage area, attached to the CPU, for I/O operations is a

    1. A.Core
    2. B.Register
    3. C.Buffer
    4. D.Chip
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    C. Buffer

  17. Real time computing is possible because of the following characteristic of computer

    1. A.Accuracy
    2. B.Storage capability
    3. C.Versatility
    4. D.High speed
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    D. High speed

  18. A permanent memory is called

    1. A.ALU
    2. B.CPU
    3. C.ROM
    4. D.RAM
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    C. ROM

  19. Which of the following computer language is used for artificial intelligence?

    1. A.C
    2. B.COBOL
    3. C.PROLOG
    4. D.FORTRAN
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    C. PROLOG

  20. An unary operator! represents

    1. A.Unary minus
    2. B.Logical not operator
    3. C.Decrement operator
    4. D.Increment operator
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    B. Logical not operator

  21. The single character input/output functions are

    1. A.scan f ( ) and print f ( )
    2. B.get char ( ) and print f ( )
    3. C.scan f ( ) and put char ( )
    4. D. get char ( ) and put char ( )
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    D.  get char ( ) and put char ( )

  22. The general form of the condition expression is

    1. A.Expression ? expression 2 : expression 3
    2. B.Expression 3? Expression 2: expression 1
    3. C.Expression 2? expression 3? Expression 1
    4. D.None of these
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    A. Expression ? expression 2 : expression 3

  23. The break statement is used to exit from a

    1. A.Do loop
    2. B.For loop
    3. C.Switch statement
    4. D.All of these 
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    D. All of these 

  24. The most common use of the one dimensional array in C is

    1. A.Function
    2. B.Data
    3. C.Character
    4. D.String
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    D. String

  25. Which header file should be included if it is required to develop a function that can accept variable number of arguments?

    1. A.Stdarg.h
    2. B.Stdio.h
    3. C.Stdlib.h
    4. D.Vardar.h
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    A. Stdarg.h

  26. A single character input from the keyboard can be obtained by using the function

    1. A.Scan f( )
    2. B.Put char( )
    3. C.Get char( )
    4. D.Print f( )
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    C. Get char( )

  27. The operator << and >> are

    1. A.Assignment operators
    2. B.Bitwise logical operators
    3. C.Logical operators
    4. D.Relational operators
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    B. Bitwise logical operators

  28. An error in the program is called

    1. A.A function
    2. B.A bug
    3. C.A variable
    4. D.An error only
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    B. A bug

  29. Ready made library functions are used for

    1. A.Output
    2. B.Input
    3. C.Neither input nor output
    4. D.Input and output
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    D. Input and output

  30. The maximum length of the variable is ___ characters.

    1. A.22
    2. B.32
    3. C.52
    4. D.62
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    B. 32

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