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14 questions · timed · auto-graded

MCQ 11 Mark
Marshmallow 6.0 is the version of
  • Android
  • B
    Symbian
  • C
    iOS
  • D
    BlackBerry
Answer
Correct option: A.
Android
Marshmallow 6.0 is the version of Android.
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MCQ 21 Mark
Which of the following is/are mobile operating system?
  • A
    Android
  • B
    Symbian
  • Both (a) and (b)
  • D
    None of these
Answer
Correct option: C.
Both (a) and (b)
Both Android and Symbian are two different mobile operating systems.
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MCQ 31 Mark
Which of the following is not an OS?
  • A
    Android
  • B
    Windows
  • Apple
  • D
    BOSS
Answer
Correct option: C.
Apple
Apple is not an OS while it is the name of a company
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MCQ 41 Mark
Which of the following is like a heart of operating system?
  • Kernel
  • B
    Thread
  • C
    Process
  • D
    Window
Answer
Correct option: A.
Kernel
Kernel is like heart of operating system which plays a vital role in modern OS.
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MCQ 51 Mark
A thread is a ………… process, which is managed by OS scheduler.
  • A
    heavy weight
  • B
    multiprocess
  • C
    inter thread
  • light weight
Answer
Correct option: D.
light weight
A thread is a light weight process because it executes sequentially.
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MCQ 61 Mark
Amoeba is an example of
  • A
    Embedded OS
  • Distributed OS
  • C
    Multi-User OS
  • D
    Batch Processing OS
Answer
Correct option: B.
Distributed OS
Amoeba is an example of Distributed OS.
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MCQ 71 Mark
Real-time operating systems
  • A
    are primarily used on mainframe computers
  • can respond quickly to an event
  • C
    are used for program development
  • D
    are used for real-time interactive users
Answer
Correct option: B.
can respond quickly to an event
Real-time operating systems can respond more quickly or predictably to an event than any other OS.
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MCQ 81 Mark
……….. OS pays more attention on the meeting of the time limits.
  • A
    Distributed
  • B
    Network
  • Real-time
  • D
    Online
Answer
Correct option: C.
Real-time
 Real-time operating system is the operating system, which gives the result on defined time or at deadline. So, it pays more attention on the meeting of the time limits.
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MCQ 91 Mark
Which of the following is not a function of an operating system?
  • A
    File management
  • B
    Memory management
  • C
    Storage management
  • Database management
Answer
Correct option: D.
Database management
Database management is not a function of an operating system.
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MCQ 101 Mark
……… is not covered under file management.
  • A
    Secure files
  • B
    Easy access to files
  • Schedule processes
  • D
    Keep backup of files
Answer
Correct option: C.
Schedule processes
Because schedule processes comes under processor management.
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MCQ 111 Mark
Identify the option, which is not a feature covered under device management?
  • A
    Speed
  • B
    Spooling
  • C
    Sharing
  • Programming
Answer
Correct option: D.
Programming
 Among given options, programming is not a feature covered under device management.
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MCQ 121 Mark
Suppose you have bought all hardware components required for assembling a computer. After assembling the computer system, which will be the very first software to be installed?
  • A
    Hardware drivers
  • Operating system
  • C
    Antivirus software
  • D
    Word processing software
Answer
Correct option: B.
Operating system
Operating system will be the very first software to be installed after assembling the computer system.
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MCQ 131 Mark
An operating system of a computer serves as a software interface between the user and the
  • hardware
  • B
    peripheral
  • C
    memory
  • D
    screen
Answer
Correct option: A.
hardware
An operating system of a computer serves as a software interface between the user and the hardware.
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MCQ 141 Mark
An operating system manages
  • A
    memory
  • B
    processor
  • disk and I/O devices
  • D
    All of these
Answer
Correct option: C.
disk and I/O devices
 An operating system manages disk and I/O devices as it is responsible for input from keyboard, mouse etc. It also manages the computer memory, so that each process can run most effectively.
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MCQ - Information Technology STD 9 Questions - Vidyadip