Interview questions

Computer interview questions – page 52

3,888 questions. Tap “Show answer” to check yourself.

  1. A pointer is

    1. A.data type of an address variable
    2. B.a variable for storing address
    3. C.indication of the variable to be accessed next
    4. D.address of a variable
    Show answer

    B. a variable for storing address

  2. A relational operator

    1. A.assigns operand to another
    2. B.yields a Boolean result
    3. C.logically combines two operands
    4. D.compares two operands
    Show answer

    D. compares two operands

  3. An array element is accessed using

    1. A.member name
    2. B.an index number
    3. C.dot operator
    4. D.a first in first out approach
    Show answer

    B. an index number

  4. The acronym ANSI stands for

    1. A.American National Standards International
    2. B.American National Standards Instructions
    3. C.American National Standards Institute
    4. D.American National Software Incorporation
    Show answer

    C. American National Standards Institute

  5. Data structure suitable for the application is discussed in

    1. A.Interface design
    2. B.Procedural design
    3. C.Architectural design
    4. D.Data design
    Show answer

    D. Data design

  6. Which of the following is a tool in design phase?

    1. A.Abstraction
    2. B.Refinement
    3. C.Information hiding
    4. D.All of these
    Show answer

    D. All of these

  7. Which of the following types of maintenance takes the maximum chunk of the total maintenance efforts in a typical commercial application environment?

    1. A.Adaptive Maintenance
    2. B.Perfective Maintenance
    3. C.Preventive Maintenance
    4. D.Corrective Maintenance
    Show answer

    B. Perfective Maintenance

  8. A CPU generally contains

    1. A.Instruction decoding circuit
    2. B.Control and timing section
    3. C.Registers and ALU
    4. D.All of these
    Show answer

    D. All of these

  9. Terms used to describe concurrent processing via CRT in unit processor system is/are

    1. A.Online processing
    2. B.Interactive processing
    3. C.Time sharing
    4. D.All of these
    Show answer

    D. All of these

  10. In the batch processing environment, data is

    1. A.Collected over a period of time
    2. B.Processed immediately
    3. C.Held in a temporary computer file
    4. D.Entered directly into the computer
    Show answer

    A. Collected over a period of time

  11. Computer instructions in a program are performed in which order?

    1. A.Random
    2. B.Parallel
    3. C.Consecutive
    4. D.All of these
    Show answer

    C. Consecutive

  12. An application program that helps the user to change any number and immediately see the result of that change is

    1. A.Spreadsheet
    2. B.Desktop publishing program
    3. C.E-mail Editor
    4. D.Database
    Show answer

    A. Spreadsheet

  13. _____ is a variable name used to identify a function.

    1. A.Name
    2. B.Structure name
    3. C.Function name
    4. D.Variable name
    Show answer

    C. Function name

  14. Which of the following statements is not true about C language?

    1. A.Every instruction is terminated by semicolon
    2. B.It is case insensitive
    3. C.Comments can be placed anywhere in the program code
    4. D.It has features of both high level and low level languages
    Show answer

    B. It is case insensitive

  15. The range concept of a spread sheet is its ability to

    1. A.Calculate random portions of that spread
    2. B.Print only selected portions of that spread sheet
    3. C.Indentify subordinate portions of the spread sheet
    4. D.Merge two spread sheets in similar areas
    Show answer

    C. Indentify subordinate portions of the spread sheet

  16. A microcomputer consists of at least an input unit, an output unit, microprocessor unit, and a

    1. A.Stabilizer
    2. B.Memory unit
    3. C.Printer
    4. D.Network
    Show answer

    B. Memory unit

  17. A program to detect overall system malfunction is

    1. A.System diagnostics
    2. B.System software
    3. C.System analysis
    4. D.Utilities
    Show answer

    A. System diagnostics

  18. In an IBM PC, ROM contains

    1. A.The file manager
    2. B.The I/0 manager
    3. C.The operating system supervisor
    4. D.All of these
    Show answer

    C. The operating system supervisor

  19. Home finance programs are

    1. A.Inventory management programs
    2. B.Project management programs
    3. C.Accounting programs
    4. D.None of these
    Show answer

    C. Accounting programs

  20. The shell

    1. A.Accepts command from the user
    2. B.Maintains directories of files
    3. C.Translates the keyboard's character codes
    4. D.None of these
    Show answer

    A. Accepts command from the user

  21. In object oriented design of software

    1. A.Classes are always different
    2. B.Classes are defined based on the attributes of objects
    3. C.Objects inherit the properties of the class
    4. D.All of these
    Show answer

    D. All of these

  22. The extent to which the software can control to operate correctly despite the introduction of invalid input is called as

    1. A.Portability
    2. B.Fault tolerance
    3. C.Robustness
    4. D.Reliability
    Show answer

    C. Robustness

  23. The maximum error distribution is in

    1. A.Testing
    2. B.Coding
    3. C.Design
    4. D.Requirement analysis
    Show answer

    B. Coding

  24. The model which estimates the total effort in terms of person, months of the technical project staff, is

    1. A.COCOMO Model
    2. B.Waterfall model
    3. C.Prototyping
    4. D.Spiral
    Show answer

    A. COCOMO Model

  25. Game programs include

    1. A.Video arcade games
    2. B.Adventure games
    3. C.Simulation games
    4. D.All of these
    Show answer

    D. All of these

  26. The principle, a function can always be replaced by its value (irrespective of the context), without changing the meaning is called

    1. A.Referential transparency
    2. B.Context-free
    3. C.Orthogonality
    4. D.Unbinding
    Show answer

    A. Referential transparency

  27. Types of design phase 1s/are

    1. A.One
    2. B.Two
    3. C.Three
    4. D.Four
    Show answer

    B. Two

  28. Data flow diagram, regular expression and transition table can be combined to provide _____ for functional specification of system software.

    1. A.Event Table
    2. B.Decision table
    3. C.Finite state automata
    4. D.None of these
    Show answer

    C. Finite state automata

  29. In object oriented design of software, objects have

    1. A.Attributes name and operations
    2. B.Attributes and name only
    3. C.Operations and name only
    4. D.None of these
    Show answer

    A. Attributes name and operations

  30. To write a program that solves a given problem, a programmer

    1. A.Debugs the program
    2. B.Designs an algorithm
    3. C.Codes an algorithm in a programming language
    4. D.All of these
    Show answer

    D. All of these

Companies that ask Computer questions