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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 62 of 198 pages
Question 611.  which one of the following is a data link protocol?
  1.    ethernet
  2.    point to point protocol
  3.    HDLC
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Explanation :
Question 612.  which one of the following is a transport layer protocol used in internet?
  1.    TCP
  2.    UDP
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option C. -> both (A) and (B)
Explanation :
Question 613.  user datagram protocol is called connectionless because
  1.    all UDP packets are treated independently by transport layer
  2.    it sends data as a stream of related packets
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option A. -> all UDP packets are treated independently by transport layer
Explanation :
Question 614.  the technique of temporarily delaying outgoing outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called
  1.    piggybacking
  2.    cyclic redundancy check
  3.    fletcher’s checksum
  4.    none of these
 Discuss Question
Answer: Option A. -> piggybacking
Explanation :
Question 615.  user datagram protocol is called connectionless because
  1.    all UDP packets are treated independently by transport layer
  2.    it sends data as a stream of related packets
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option A. -> all UDP packets are treated independently by transport layer
Explanation :
Question 616.  transmission control protocol is
  1.    connection oriented protocol
  2.    uses a three way handshake to establish a connection
  3.    recievs data from application as a single stream
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Explanation :
Question 617.  which one of the following is a transport layer protocol used in internet?
  1.    TCP
  2.    UDP
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option C. -> both (A) and (B)
Explanation :
Question 618.  which one of the following is a data link protocol?
  1.    ethernet
  2.    point to point protocol
  3.    HDLC
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Explanation :
Question 619.  which one of the following is a transport layer protocol used in internet?
  1.    TCP
  2.    UDP
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option C. -> both (A) and (B)
Explanation :
Question 620.  user datagram protocol is called connectionless because
  1.    all UDP packets are treated independently by transport layer
  2.    it sends data as a stream of related packets
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option A. -> all UDP packets are treated independently by transport layer
Explanation :

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