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Computer Networks

1.Identify FTP command
A) POST B) PUT C) REIN D) HEAD

2. Identify valid steps pertaining to Digital Signatures.
I. Uses public key crypto system
II. Uses the concept of message digest
III. Known as non repudiation protocol
A) I, II and III B) I and II C) II and III D) I only

3. Which of the following statements are valid pertaining to OSPF?
I. Backbone router should be in area 0.
II. Designated routers are helpful in the preparation of routing table
III. Adjacent routers are helpful in the preparation of routing table.
IV. Routers can be overlapped with the nature of work.
A) I, II, III and IV B) II, III, and IV C) I, II and III D) I, II and IV

4. Which of the following statements is correct in respect of TCP and UDP protocols?
A) TCP is connection-oriented, where as UDP is connectionless B) TCP is connectionless, whereas UDP is connection-oriented C) Both are connectionless. D) Both are connection-oriented

5. Choose the best matching between List-I and List-II.

Answers: 1-C; 2-A; 3-D; 4-A; 5-B.


వై.వి. గోపాల కృష్ణమూర్తి
Posted on 28-08-2019