Question 1

Which of the following is true about ICMP messages?

Accepted Answer

A) An ICMP error message may be generated for an ICMP error message. 
B) An ICMP error message may be generated for each fragment. 
C) An ICMP error message may be generated for a multicast datagram. 
D) none is true 
A) An ICMP error message may be generated for an ICMP error message. 
B) An ICMP error message may be generated for each fragment. 
C) An ICMP error message may be generated for a multicast datagram. 
D) none is true D

Question 2

The use of hierarchy in routing tables can ________ the size of the routing tables.

Accepted Answer

A) reduce 
B) increase 
C) both a and b 
D) none of the above 
A) reduce 
B) increase 
C) both a and b 
D) none of the above A

Question 3

IGMP is a companion to the ______ protocol.

Accepted Answer

A) UDP 
B) TCP 
C) ICM 
D) None of the above 
A) UDP 
B) TCP 
C) ICM 
D) None of the above D

Question 4

A _______ is an ARP that acts on behalf of a set of hosts.

Accepted Answer

A) ARP 
B) RARP 
C) proxy ARP 
D) none of the above 
A) ARP 
B) RARP 
C) proxy ARP 
D) none of the above

Question 5

Which of the following is true about ICMP messages?

Accepted Answer

A) An ICMP error message may be generated for an ICMP error message. 
B) An ICMP error message may be generated only for the first fragment. 
C) An ICMP error message may be generated for a multicast datagram. 
D) none is true 
A) An ICMP error message may be generated for an ICMP error message. 
B) An ICMP error message may be generated only for the first fragment. 
C) An ICMP error message may be generated for a multicast datagram. 
D) none is true

Question 6

ICMP is a _________ layer protocol.

Accepted Answer

A) data link 
B) transport 
C) network 
D) none of the above 
A) data link 
B) transport 
C) network 
D) none of the above

Question 7

IP address___________ the physical address.

Accepted Answer

A) is the same as 
B) has no relation with 
C) means 
D) none 
A) is the same as 
B) has no relation with 
C) means 
D) none

Question 8

IGMP is _______ protocol.

Accepted Answer

A) an error reporting 
B) a group management 
C) a transmission 
D) none of the above 
A) an error reporting 
B) a group management 
C) a transmission 
D) none of the above

Question 9

An ARP request is normally _______.

Accepted Answer

A) broadcast 
B) multicast 
C) unicast 
D) none of the above 
A) broadcast 
B) multicast 
C) unicast 
D) none of the above

Question 10

An ICMP message has _____ header and a variable-size data section.

Accepted Answer

A) a 16-byte 
B) a 32-byte 
C) an 8-byte 
D) none of the above 
A) a 16-byte 
B) a 32-byte 
C) an 8-byte 
D) none of the above

Question 11

The number of addresses in a class A block is _______.

Accepted Answer

A) 65,534 
B) 16,777,216 
C) 256 
D) none of the above 
A) 65,534 
B) 16,777,216 
C) 256 
D) none of the above

Question 12

The principle of ________ states that the routing table is sorted from the longest mask to the shortest mask.

Accepted Answer

A) first mask matching 
B) shortest mask matching 
C) longest mask matching 
D) none of the above 
A) first mask matching 
B) shortest mask matching 
C) longest mask matching 
D) none of the above

Question 13

In _______ forwarding, the mask and destination addresses are both 0.0.0.0 in the routing table.

Accepted Answer

A) next-hop 
B) network-specific 
C) host-specific 
D) default 
A) next-hop 
B) network-specific 
C) host-specific 
D) default

Question 14

IP makes a __________ of datagram delivery.

Accepted Answer

A) worst effort 
B) guaranteed delivery 
C) best effort 
D) all of the above 
A) worst effort 
B) guaranteed delivery 
C) best effort 
D) all of the above

Question 15

ICMP messages are divided into two broad categories: _____________.

Accepted Answer

A) query and error reporting messages 
B) request and response messages 
C) request and reply messages 
D) none of the above 
A) query and error reporting messages 
B) request and response messages 
C) request and reply messages 
D) none of the above

Question 16

The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________.

Accepted Answer

A) classful addressing 
B) classless addressing 
C) both a and b 
D) none of the above 
A) classful addressing 
B) classless addressing 
C) both a and b 
D) none of the above

Question 17

In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.

Accepted Answer

A) next-hop 
B) network-specific 
C) host-specific 
D) default 
A) next-hop 
B) network-specific 
C) host-specific 
D) default

Question 18

The number of addresses assigned to an organization in classless addressing _______.

Accepted Answer

A) can be any number 
B) must be a multiple of 256 
C) must be a power of 2 
D) none of the above 
A) can be any number 
B) must be a multiple of 256 
C) must be a power of 2 
D) none of the above

Question 19

Layer 2 from bottom in TCP/IP is the ___________.

Accepted Answer

A) Physical layer 
B) Application layer 
C) Transport layer 
D) Internet layer 
A) Physical layer 
B) Application layer 
C) Transport layer 
D) Internet layer

Question 20

A technique called ______ is used to create a subnetting effect.

Accepted Answer

A) ARP 
B) RARP 
C) proxy ARP 
D) none of the above 
A) ARP 
B) RARP 
C) proxy ARP 
D) none of the above

Which of the following is true about ICMP messages?

The use of hierarchy in routing tables can ________ the size of the routing tables.

IGMP is a companion to the ______ protocol.

A _______ is an ARP that acts on behalf of a set of hosts.

Which of the following is true about ICMP messages?

ICMP is a _________ layer protocol.

IP address___________ the physical address.

IGMP is _______ protocol.

An ARP request is normally _______.

An ICMP message has _____ header and a variable-size data section.

The number of addresses in a class A block is _______.

The principle of ________ states that the routing table is sorted from the longest mask to the shortest mask.

In _______ forwarding, the mask and destination addresses are both 0.0.0.0 in the routing table.

IP makes a __________ of datagram delivery.

ICMP messages are divided into two broad categories: _____________.

The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________.

In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.

The number of addresses assigned to an organization in classless addressing _______.

Layer 2 from bottom in TCP/IP is the ___________.

A technique called ______ is used to create a subnetting effect.

Communication Exchange and Network Topologies

Networking and Physical Layer Protocols

Data Link Layer and Error Control Protocols

Data Link and Network

Network Layer and IP Addressing

Understanding Transport Layer Protocols and UDP

Cryptography and Network Protocols

Filters

Exam 5: Tcpip, Routing Tables, and Addressing

Which of the following is true about ICMP messages?

The use of hierarchy in routing tables can ________ the size of the routing tables.

IGMP is a companion to the ______ protocol.

A _______ is an ARP that acts on behalf of a set of hosts.

Which of the following is true about ICMP messages?

ICMP is a _________ layer protocol.

IP address___________ the physical address.

IGMP is _______ protocol.

An ARP request is normally _______.

An ICMP message has _____ header and a variable-size data section.

The number of addresses in a class A block is _______.

The principle of ________ states that the routing table is sorted from the longest mask to the shortest mask.

In _______ forwarding, the mask and destination addresses are both 0.0.0.0 in the routing table.

IP makes a __________ of datagram delivery.

ICMP messages are divided into two broad categories: _____________.

The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________.

In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.

The number of addresses assigned to an organization in classless addressing _______.

Layer 2 from bottom in TCP/IP is the ___________.

A technique called ______ is used to create a subnetting effect.

Communication Exchange and Network Topologies

Networking and Physical Layer Protocols

Data Link Layer and Error Control Protocols

Data Link and Network

Network Layer and IP Addressing

Understanding Transport Layer Protocols and UDP

Cryptography and Network Protocols

Filters