QUESTION 1

Ping uses ICMP

True

False

2 points

QUESTION 2

IP uses ICMP for error correction.

True

False

2 points

QUESTION 3

Private networks such as 192.158.0.0/16 do not route over the Internet.

True

False

2 points

QUESTION 4

A Class C network is defined as few networks, each with many hosts.

True

False

2 points

QUESTION 5

CIDR block has an IP address and a network mask

True

False

2 points

QUESTION 6

The counterpart of fragmentation is reassembly.

True

False

2 points

QUESTION 7

If dynamic or alternate routing is used the potential exists for a datagram to loop indefinitely through the internet.

True

False

2 points

QUESTION 8

The more fragments flag is set only when the packet is a fragment and when the packet is not the last fragment of a fragmented packet.

True

False

2 points

QUESTION 9

We discard a packet when it's TTL reaches 255.

True

False

2 points

QUESTION 10

Subnetting divides networks into subnetworks and supernetting bundles networks into a larger network.

True

False

2 points

QUESTION 11

For virtually all protocols data are transferred in blocks called ________.

		PDUs
		segments
		NSAPs
		datagrams

5 points

QUESTION 12

The effect of the ________ is to erase the portion of the host field that refers to an actual host on a subnet, leaving the network number and the subnet number.

		echo reply
		checksum
		subnet mask
		address mask

5 points

QUESTION 13

A device attached to one of the networks of an internet that is used to support end user applications or services is ________.

		an end system
		a router
		a subnet
		an intermediate system

5 points

QUESTION 14

The principal feature of ________ is that it can encrypt and/or authenticate all traffic at the IP level.

		TCP/UDP
		IAB
		VPN
		IPSec

5 points

QUESTION 15

In IPv6 ________ may only be performed by source nodes, not by routers, along a packet's delivery path.

		bridging
		reassembly
		fragmentation
		ordered delivery

5 points

QUESTION 16

You are given IP address 192.168.53.196 and subnet mask 255.255.192.0, what is the netid?

		192.168.53.0
		192.168.21.0
		192.168.5.0
		192.168.0.0

11 points

QUESTION 17

You are given IP address 200.200.200.234 and netmask 255.255.255.15, what is the netid?

		200.200.200.2
		200.200.0.0
		200.200.200.10
		200.200.200.0

11 points

QUESTION 18

You were given IP address 10.0.0.0/8 and told to use 9 bits to subnet the network, how many subnetworks can you create using 9 bits?

11 points

QUESTION 19

You are given IP address 192.234.90.89 and subnet mask 255.0.0.0, what is the netid?

		192.234.90.0
		192.10.0.0
		192.234.0.0
		192.0.0.0

11 points

QUESTION 20

You were given IP address 192.168.0.0/16 and told to use 4 bits to subnet the network, how many hosts can you have in such a network?