Question:

The header length of an IPv6 datagram is ___________

A.

10bytes

B.

25bytes

C.

30bytes

D.

40bytes

Answer» d. 40bytes

Question:

During error reporting, ICMP always reports error messages to ________

A.

destination

B.

source

C.

next router

D.

previous router

Answer» b. source

Question:

The default connection type used by HTTP is _____

A.

persistent

B.

non-persistent

C.

either of the mentioned

D.

none of the mentioned

Answer» a. persistent

Question:

Find the oddly matched HTTP status codes

A.

200 ok

B.

400 bad request

C.

301 moved permanently

D.

304 not found

Answer» d. 304 not found

Question:

If the value in protocol field is 17, the transport layer protocol used is _________

A.

tcp

B.

udp

C.

icmp

D.

igmp

Answer» b. udp

Question:

Which of this is not a constituent of residential telephone line?

A.

a high-speed downstream channel

B.

a medium-speed downstream channel

C.

a low-speed downstream channel

D.

none of the mentioned

Answer» c. a low-speed downstream channel

Question:

Network addresses are a very important concept of ________

A.

routing

B.

mask

C.

ip addressing

D.

classless addressing

Answer» c. ip addressing

Question:

Data communication system spanning states, countries, or the whole world is

A.

lan

B.

wan

C.

man

D.

none of the mentioned

Answer» b. wan

Question:

Which type of Ethernet framing is used for TCP/IP and DEC net?

A.

ethernet 802.3

B.

ethernet 802.2

C.

ethernet ii

D.

ethernet snap

Answer» c. ethernet ii

Question:

Choose the wrong statement

A.

nslookup is used to query a dns server for dns data

B.

ping is used to check connectivity

C.

pathping combines the functionality of ping with that of route

D.

ifconfig can configure tcp/ip network interface parameters

Answer» c. pathping combines the functionality of ping with that of route