Interview questions

Os Quiz interview questions – page 5

172 questions. Tap “Show answer” to check yourself.

  1. ____ 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

  2. _____ 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

  3. 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

  4. ____ 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. ____ 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

  12. 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

  13. To 'boot', the system the computer must have a(n)

    1. A.Assembler
    2. B.Compiler
    3. C.Operating system
    4. D.Loader
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    C. Operating system

  14. ____ is the part of the filename that indicates which compiler or software package is needed to run the files.

    1. A.Extension
    2. B.RAM
    3. C.Path
    4. D.Cache
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    A. Extension

  15. What is the general name of the device which produces hardcopy graphics?

    1. A.Microfilm
    2. B.COM
    3. C.Plotter
    4. D.Printer
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    C. Plotter

  16. Scheduling is

    1. A.the same regardless of the purpose of the system
    2. B.quite simple to implement, even on large mainframes
    3. C.unrelated to performance considerations
    4. D.allowing job to use the processor
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    D. allowing job to use the processor

  17. How many types of multiprocessing models are there?

    1. A.1
    2. B.2
    3. C.3
    4. D.4
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    B. 2

  18. A computer cannot "boot" if it does not have

    1. A.Assembler
    2. B.Operating system
    3. C.Complier
    4. D.Loader
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    B. Operating system

  19. What is the standard set of functions through which application interacts with the Kernel?

    1. A.Compilers
    2. B.Utility programs
    3. C.Kernel code
    4. D.System libraries
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    D. System libraries

  20. DEL command is used to

    1. A.Delete files
    2. B.Delete labels
    3. C.Delete contents
    4. D.Delete directory
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    A. Delete files

  21. The Operating System was first introduced, the primary goal was mainly to ___

    1. A.Share memory
    2. B.User friendly
    3. C.Optimize resources
    4. D.None of the given
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    C. Optimize resources

  22. The Operating System should work in a network as well as ___ environment.

    1. A.diverted
    2. B.data
    3. C.distributed
    4. D.direct
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    C. distributed

  23. _____ may be the first elementary Operating System.

    1. A.Resident System
    2. B.Resident Monitor
    3. C.Resident Operator
    4. D.Resident Computer
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    B. Resident Monitor

  24. ____ is an example of single user Operating System.

    1. A.Ms-Dos
    2. B.Linux
    3. C.Unix
    4. D.Basic
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    A. Ms-Dos

  25. The ___ program is not allowed to read data from the disk.

    1. A.OS
    2. B.Application
    3. C.System
    4. D.Resident Monitor
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    B. Application

  26. ____ mechanism was created, which allowed transferring data to and from memory without the intervention of the CPU.

    1. A.Driver Monitor Access
    2. B.Driver Memory Access
    3. C.Direct Monitor Access
    4. D.Direct Memory Access
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    D. Direct Memory Access

  27. _____ is a way of dealing with dedicated I/O devices in a multiprogramming system.

    1. A.System call
    2. B.Spooling
    3. C.Storage
    4. D.Buffer
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    B. Spooling

  28. The allocation of processors by process management is also known as the CPU ___

    1. A.Managing
    2. B.Processing
    3. C.Planning
    4. D.Scheduling
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    D. Scheduling

  29. When a computer is ___ of any software it is just like dead body.

    1. A.Amicable
    2. B.Devoid
    3. C.A machine
    4. D.Some
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    B. Devoid

  30. The eye is an interface between the object and the part of the brain that processes ____

    1. A.Visual data
    2. B.Graphic data
    3. C.Audio data
    4. D.Text data
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    A. Visual data

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