This Portion of Data Communication and Networking contains more frequently asked MCQs (Multiple Choice Questions and Answers) / Objective Type Questions and Answers in the various Competitive Examinations.
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1
. Protocols in which the sender sends one frame and then waits for an acknowledgement before
proceeding are called __________
- sliding window.
- stop and wait.
- frame buffer.
- analog.
2
. The data link layer takes the packet it gets from the network layer and encapsulates them into
___________
- cells
- frames
- packet
- trailer
3
. The data link layer takes the packets from _____ and encapsulates them into frames for transmission.
- network layer
- physical layer
- transport layer
- application layer
4
. Which one of the following task is not done by data link layer?
- framing
- error control
- flow control
- channel coding
5
. Protocols in which the sender waits for a positive acknowledgement before advancing to the next data
item are often called ___________
- ARQ
- PPR
- ARS
- PRP
6
. The commonly used protocol for webpage transfer is ________
- HTML
- HTTP
- WML
- WTTP
7
. The frames which are intimated for receiving are called ________
- sending window.
- receiving window
- sender
- receiver
8
. The analysis which helps in checking whether the protocol is correct is _________
- reachability
- correctness
- reliability
- redundancy
9
. The IP address of a system can be known using the DOS command _______
- ipconfir
- ipconfig
- ipconf
- ipnum
10
. Datagrams using header extension are called __________
- payload
- trailer
- datagram packets
- jumbograms
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