Question:

The size of an IP address in IPv6 is _________

A.

4 bytes

B.

128 bits

C.

8 bytes

D.

100 bits

Answer» b. 128 bits

Question:

Which of the following are Gigabit Ethernets?

A.

1000 base-sx

B.

1000 base-lx

C.

1000 base-cx

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

Header size of the ICMP message is _________

A.

8-bytes

B.

8-bits

C.

16-bytes

D.

16-bits

Answer» a. 8-bytes

Question:

Which among the following features is present in IPv6 but not in IPv4?

A.

fragmentation

B.

header checksum

C.

options

D.

anycast address

Answer» d. anycast address

Question:

Dual-stack approach refers to _________

A.

implementing ipv4 with 2 stacks

B.

implementing ipv6 with 2 stacks

C.

node has both ipv4 and ipv6 support

D.

implementing a mac address with 2 stacks

Answer» c. node has both ipv4 and ipv6 support

Question:

The _________ field determines the lifetime of IPv6 datagram

A.

hop limit

B.

ttl

C.

next header

D.

type of traffic

Answer» a. hop limit

Question:

The function of DSLAM is

A.

convert analog signals into digital signals

B.

convert digital signals into analog signals

C.

amplify digital signals

D.

none of the mentioned

Answer» a. convert analog signals into digital signals

Question:

IPv6 does not use _________ type of address.

A.

broadcast

B.

multicast

C.

anycast

D.

unicast

Answer» a. broadcast

Question:

What does the “IPX maximum-paths 2” command accomplish?

A.

it enables load sharing on 2 paths if the paths are equal metric paths

B.

it sets up routing to go to network 2

C.

it is the default for cisco ipx load sharing

D.

it enables load sharing on 2 paths if the paths are unequal metric paths

Answer» a. it enables load sharing on 2 paths if the paths are equal metric paths

Question:

Multiplexing is used in _______

A.

packet switching

B.

circuit switching

C.

data switching

D.

none of the mentioned

Answer» b. circuit switching