Interview questions

Computer interview questions – page 79

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  1. Which command is used to set a name to a disk in DOS?

    1. A.DISKLABEL
    2. B.LABEL
    3. C.VOLUME
    4. D.VOL
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    B. LABEL

  2. ____ is set of computer programs that run or control computer hardware and acts as an interface between application programs and users.

    1. A.The CPU
    2. B.An operating system
    3. C.Object code
    4. D.A compiler
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    B. An operating system

  3. An entire path name , consisting of several sub directory names can contain upto

    1. A.13 character
    2. B.36 character
    3. C.53 character
    4. D.63 character
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    D. 63 character

  4. The ability of an operating system to run more than one application at a time is called

    1. A.Multi user computing
    2. B.Time sharing
    3. C.Object oriented programming
    4. D.Multi tasking
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    D. Multi tasking

  5. Round robin is a

    1. A.Kind of magnetic drum
    2. B.Memory allocation policy
    3. C.Process scheduling policy
    4. D.Process synchronization policy
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    C. Process scheduling policy

  6. Of the following, the odd one is

    1. A.Kernel
    2. B.Spooler
    3. C.Executive
    4. D.Task manager
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    D. Task manager

  7. Cryptography technique is used in

    1. A.File management
    2. B.Protection
    3. C.Job scheduling
    4. D.Polling
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    B. Protection

  8. The kernel of the operating system remains in primary memory (and other part of the operating system remains in secondary storage) because

    1. A.It is mostly called (used)
    2. B.It manages all interrupt calls
    3. C.It controls all operations in a process
    4. D.It is low level
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    A. It is mostly called (used)

  9. Trap is a/an

    1. A.Operating system's interrupt
    2. B.Hardware interrupt
    3. C.Synchronous interrupt
    4. D.Asynchronous interrupt
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    C. Synchronous interrupt

  10. ____ controls the way in which the computer system functions and provides a means by which users can interact with the computer.

    1. A.Application software
    2. B.The motherboard
    3. C.The operating system
    4. D.The platform
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    C. The operating system

  11. ____ code will not be entertained for input/output at any circumstance.

    1. A.User
    2. B.Machine
    3. C.I/O
    4. D.System
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    B. Machine

  12. The multi-user Operating System is based on the concept of ____

    1. A.Time-losing
    2. B.Time-spooling
    3. C.Time-gaining
    4. D.Time-sharing
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    D. Time-sharing

  13. ____ systems have more than one CPU in close communication with the others.

    1. A.Communication
    2. B.Multiprocessor
    3. C.Controller
    4. D.Processor
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    B. Multiprocessor

  14. User __ is divided into many partitions to accommodate various jobs.

    1. A.File
    2. B.Data
    3. C.Memory
    4. D.Program
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    C. Memory

  15. Operating System allocates ___ in such a manner so as to achieve the maximum best possible result.

    1. A.Utility
    2. B.OS
    3. C.Resources
    4. D.None of these
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    C. Resources

  16. The ___ comes under the System Software category.

    1. A.Utility System
    2. B.Working System
    3. C.Operating System
    4. D.None
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    C. Operating System

  17. For printing a document, the Operating System first makes a ____ of the file and then hands over the control back to the application.

    1. A.Temporary copy
    2. B.Prints
    3. C.Moves
    4. D.None of the given
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    A. Temporary copy

  18. The Operating System should provide ___

    1. A.Data property
    2. B.Data
    3. C.Data clarity
    4. D.Data security
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    D. Data security

  19. ____ software helps the user to do his/her work.

    1. A.Computer
    2. B.Utility
    3. C.System
    4. D.Application
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    D. Application

  20. _____ software looks after the functions of the computer.

    1. A.Computer
    2. B.Utility
    3. C.System
    4. D.Application
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    C. System

  21. The operating system provides special routines called ____ to support the specific behavior of individual device.

    1. A.Managers
    2. B.Programs
    3. C.Application
    4. D.Device drivers
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    D. Device drivers

  22. ____ is one program running at all times on the computer.

    1. A.Application
    2. B.Operation
    3. C.Utility
    4. D.Operating system
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    D. Operating system

  23. Safeguarding of data is called ____

    1. A.Data Safety
    2. B.Data Surety
    3. C.Data Security
    4. D.Data privacy
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    C. Data Security

  24. The ____ provides so many facilities with which a user comfortably uses their computers.

    1. A.ALU
    2. B.Working System
    3. C.Operating System
    4. D.None
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    C. Operating System

  25. Spooling allowed the CPU to choose a particular job for execution leading to the concept called the ___

    1. A.Job Sharing
    2. B.Job Allotment
    3. C.Job Scheduling
    4. D.Job Ration
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    C. Job Scheduling

  26. There should be different levels of help to satisfy the needs of different levels of ____

    1. A.Users
    2. B.Hardware
    3. C.Computer system
    4. D.Operating System
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    A. Users

  27. A computer system is the integration of physical entities called ___ and non-physical entities called ___

    1. A.Network, Hub
    2. B.Free wave, Share wave
    3. C.Hardware, Software
    4. D.None of these
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    C. Hardware, Software

  28. The job scheduling led to the concept known as the ___

    1. A.Multiprogramming
    2. B.Job programming
    3. C.Programming
    4. D.Threading
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    A. Multiprogramming

  29. ____ booting is done by turning on the computer.

    1. A.Spicy
    2. B.Hot
    3. C.Cold
    4. D.Cool
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    C. Cold

  30. Disk Resident Commands refer to

    1. A.Wild cards
    2. B.Pipes
    3. C.Internal command
    4. D.External command
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    D. External command

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