Question:

The conditional GET mechanism

A.

imposes conditions on the objects to be requested

B.

limits the number of response from a server

C.

helps to keep a cache upto date

D.

none of the mentioned

Answer» c. helps to keep a cache upto date

Question:

Which one of the following is a cryptographic protocol used to secure HTTP connection?

A.

stream control transmission protocol (sctp)

B.

transport layer security (tsl)

C.

explicit congestion notification (ecn)

D.

resource reservation protocol

Answer» b. transport layer security (tsl)

Question:

The commands, from client to server, and replies, from server to client, are sent across the control connection in ____ bit ASCII format

A.

8

B.

7

C.

3

D.

5

Answer» b. 7

Question:

Real-time transport protocol (RTP) is mostly used in

A.

streaming media

B.

video teleconference

C.

television services

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

The DoS attack is which the attacker establishes a large number of half-open or fully open TCP connections at the target host

A.

vulnerability attack

B.

bandwidth flooding

C.

connection flooding

D.

all of the mentioned

Answer» c. connection flooding

Question:

HTTP client requests by establishing a __________ connection to a particular port on the server.

A.

user datagram protocol

B.

transmission control protocol

C.

broader gateway protocol

D.

none of the mentioned

Answer» b. transmission control protocol

Question:

Which of these is not applicable for IP protocol?

A.

is connectionless

B.

offer reliable service

C.

offer unreliable service

D.

none of the mentioned

Answer» b. offer reliable service

Question:

A point-to-point protocol over ethernet is a network protocol for

A.

encapsulating ppp frames inside ethernet frames

B.

encapsulating ehternet framse inside ppp frames

C.

for security of ethernet frames

D.

for security of ppp frames

Answer» a. encapsulating ppp frames inside ethernet frames

Question:

The ____ field determines the lifetime of IPv6 datagram

A.

hop limit

B.

ttl

C.

next header

D.

none of the mentioned

Answer» a. hop limit

Question:

ISP exchanges internet traffic between their networks by

A.

internet exchange point

B.

subscriber end point

C.

isp end point

D.

none of the mentioned

Answer» a. internet exchange point