Quiz  /  Operating System Bank PO MCQ Questions With Answers

  • 1. 
    How many types of operating system are there?

  • 7
  • 9
  • 5
  • 4
  • 6

  • 2. 
    X.21 protocol consists of

  • Physical and frame levels
  • Frame and packet levels
  • Physical, frame and packet levels
  • Only physical level
  • None of these

  • 3. 
    A set of ANSI parallel interfaces that allow personal computers to communicate with peripheral hardware is known as _________.

  • UPnP
  • ISRC
  • MTBF
  • SCSI
  • ASPI

  • 4. 
    The area that is in coverage of a satellite radio beam is?

  • Circular polar
  • Footprint
  • System
  • Both 2 & 3
  • None of the above

  • 5. 
    In order to use the cut/copy/paste option, which of the menu is needed to be slected?

  • File
  • Tools
  • Special
  • Edit
  • None of these

  • 6. 
    The ____ is the process of switching on the power and loading the instructions from the storage into the memory of the computer.

  • Duping
  • Booting
  • Padding
  • All of above
  • None of these

  • 7. 
    All of the following are TRUE of Safe Mode EXCEPT:

  • Safe Mode is a special diagnostic mode
  • Safe Mode loads all nonessential icons
  • Safe Mode allows users to troubleshoot errors
  • Safe Mode loads only the most essential devices
  • None of these

  • 8. 
    Which of the following can be used to extend the length of a network without affecting the signals?

  • Repeater
  • Router
  • Gateway
  • Switch
  • None of these

  • 9. 
    P2P is which type of architecture?

  • Client /Server
  • Distributed
  • Centralized
  • I - Tier
  • None of these

  • 10. 
    Which of the following mentioned options organizes the web into categories?

  • History
  • Browser
  • Hyperlink
  • Web Directory
  • All

  • 11. 
    The microprocessor contains a special purpose storage are called

  • Cache
  • RAM
  • ROM
  • Internal memory
  • Registers

  • 12. 
    When multiple users are connected to a single system using its processing unit, it provides a cost effective series of terminals. What are those terminals known as?

  • Personal computers
  • Workstations
  • Dumb terminals
  • Mainframes
  • None of these

  • 13. 
    __________ is a system for archiving data such as business records and reports to one or more optical disks in a compressed but easily retrievable format.

  • OCR
  • COLD
  • Scanner
  • Barcode Reader
  • COM

  • 14. 
    With the help of which option, An administrator or another user can access someone else's computer remotely?

  • Administrator
  • Web server
  • Web application
  • HTTP
  • TELNET

  • 15. 
    Which of the following property can be attributed to a file server?

  • Manages file operations
  • Manages file operations and is limited to one PC
  • Acts as a fat client and is shared on a network
  • Acts as a fat client and is limited to one PC
  • None of these

  • 16. 
    How many paths and channels respectively, are involved in multiplexing (Input, output)?

  • One, one
  • One, multiple
  • Multiple, one
  • Multiple, multiple
  • None of these

  • 17. 
    To connect networks of similar protocols which of the following are used?

  • Routers
  • Switches
  • Gateways
  • Dial-up routers
  • None of these

  • 18. 
    If a user noticed that entire capacity of a dedicated link has been used up, what kind of switching is being used?

  • Circuit switching
  • Virtual circuit packet switching
  • Datagram packet switching
  • Message switching
  • None of these

  • 19. 
    The local area networks of different offices spread over a large area for sharing information are known as?

  • CAN
  • LAN
  • DAN
  • WAN
  • TAN

  • 20. 
    Which of the following is a server acts as an intermediary between a workstation user and the Internet so that the enterprise can ensure security?

  • Proxy Server
  • Gateway
  • Kerberos
  • DMZ
  • None of the above

  • 21. 
    Which of these is a MS-DOS file extension which is usually attached to a file containing backup data?

  • DOC
  • BAC
  • BAK
  • DOCX
  • MSD

  • 22. 
    Which of the following layers provide the functions of encryption and decryption?

  • Transport layer
  • Session layer
  • Presentation layer
  • All of the above
  • None of these

  • 23. 
    If a network connection is made by a device without using cables or wires, it is known as ______?

  • Disturbed
  • Wireless
  • Centralized
  • Open source
  • None of these

  • 24. 
    ______ is a hardware device which provides a way to access the data flowing across a computer network.

  • Network Termination Device
  • Network isolator
  • Network monitoring interface card
  • Network tap
  • Network partition

  • 25. 
    The number of documents which can be opened simultaneously is ______.

  • No more than three
  • Only one
  • As many as you computer memory will hold
  • No more than your taskbar can display
  • None of these

  • 26. 
    Which of the following has the prime responsibility that the computer can be used easily?

  • Operating system
  • Application
  • Utility
  • Network
  • None of these

  • 27. 
    MS-DOS is a ____________ operating system.

  • point-and-click
  • user-friendly
  • command-driven
  • Mac
  • None of these

  • 28. 
    What is a private network used extensively within an organization exclusively for its employees known as?

  • Internet
  • Local area network
  • Peer-to- peer
  • Intranet
  • None of these

  • 29. 
    LAN can be used as which type of architecture?

  • Peer-to-Peer
  • Client and Server
  • Both ‘1’ and ‘2’
  • Neither ‘1’ nor ‘2’
  • None of these

  • 30. 
    What are batch files in relation to computers?

  • They begin with the letter BAT
  • They help you to keep files in batches
  • They help you to keep directions in batches
  • They help you to club a group of commands and run them one after another
  • They help you to keep both directories and files in batches.
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