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Computer Quiz for IBPS PO/RRB

1. A pictorial representation that uses pre-defined symbols to describe either the logic of a computer program or the data flow and processing steps of a system is reffered as
1)Flowchart
2)Algorithm
3)Program
4)Software
5)None of these
2. Digitizer is an input device
1) USed to convert graphic and pictorial data into binary inputs for a digital computer
2) Used to convert graphic and pictorial data into analog inputs for digital computer
3) Used for debugging
4) Used for Printing a document
5) None of these
3. A transmission medium made of tiny threads of glass or plastic that can transmit huge amount of information at the speed of light is
1) Fiber optic cable
2) Copper Cable
3) Twisted wire cable
4) Wireless
5) None of these
4. The functionalities of presentation layer includes
1) Data compression
2) Data encryption
3) Data description
4) All of the mentioned
5) None of these
5. Delimiting and synchronization of data exchange is provided by
1) Application layer
2) Session layer
3) Transport layer
4) Link layer
5) None of these
6.  Which one of the following is a transport layer protocol?
1) stream control transmission protocol
2) internet control message protocol
3) neighbor discovery protocol
4) dynamic host configuration protocol
5) None of these
7.  Method(s) to move data through a network of links and switches
1) Packet switching
2) Circuit switching
3) Line switching
4) Both a and b
5) None of these
8.  In _________ resources are allocated on demand.
1) packet switching
2) circuit switching
3) line switching
4) frequency switching
5) None of these
9. Application layer offers _______ service
1) End to end
2) Process to process
3) Both of the mentioned
4) None of the mentioned
5) None of these
10. Which of the following is an application layer service ?
1) Network virtual terminal
2) File transfer, access, and management
3) Mail service
4) All of the mentioned
5) None of these

Answers:

  1. 1
  2. 1
  3. 1
  4. 4
  5. 2
  6. 1
  7. 4
  8. 1
  9. 1
  10. 4
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