Question:

In an IPv6 header, the traffic class field is similar to which field in the IPv4 header?

A.

fragmentation field

B.

fast switching

C.

tos field

D.

option field

Answer» c. tos field

Question:

Which statement is true regarding classless routing protocol?

A.

the use of discontinuous networks is not allowed

B.

use of variable length subnet masks is permitted

C.

ripv1 is a classless routing protocol

D.

igrp supports classes routing within the same autonomous system

Answer» b. use of variable length subnet masks is permitted

Question:

In classful addressing, a large part of available addresses are ________

A.

organized

B.

blocked

C.

wasted

D.

communicated

Answer» c. wasted

Question:

_________ implies that all subnets obtained from the same subnet mask.

A.

static subnetting

B.

dynamic subnetting

C.

variable length subnetting

D.

dynamic length subnetting

Answer» a. static subnetting

Question:

Which of the following is not a transition strategy?

A.

dual stack

B.

tunneling

C.

conversion

D.

header translation

Answer» c. conversion

Question:

_________ is the default administrative distance of RIP.

A.

0

B.

90

C.

120

D.

130

Answer» c. 120

Question:

First address in a block is used as network address that represents the ________

A.

class network

B.

entity

C.

organization

D.

codes

Answer» c. organization

Question:

_________ is another kind of fiber optic network with an active star for switching.

A.

s/net

B.

sw/net

C.

net/sw

D.

fs/net

Answer» a. s/net

Question:

Which of the following demerits does Fragmentation have?

A.

complicates routers

B.

open to dos attack

C.

overlapping of fragments

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

Default administrative distance of a static route is ________

A.

0

B.

90

C.

100

D.

1

Answer» d. 1