Question 1

TCP is reliable.

Accepted Answer

A) True 
 B)False  True

Question 2

In the mask 255.255.255.0,how many 1s are there?

Accepted Answer

A) 8 
B) 16 
C) 24 
D) none of the above 
A) 8 
B) 16 
C) 24 
D) none of the above C

Question 3

Routers know the difference between network and subnet masks.

Accepted Answer

A) True 
 B)False  False

Question 4

If the sending host does not do MTU discovery,the largest packet it can send is ________.

Accepted Answer

A) 1,280 octets 
B) 65,536 octets 
C) 65,536 octets minus the 40 octets of the main headers 
D) None of the above. The sending host must do MTU discovery. 
A) 1,280 octets 
B) 65,536 octets 
C) 65,536 octets minus the 40 octets of the main headers 
D) None of the above. The sending host must do MTU discovery.

Question 5

According to the IETF standards,if a router receives a series of packets from the same IP address to the same IP address,it should ________.

Accepted Answer

A) go through the entire process for each packet 
B) cache the decision made for the first packet and use this decision on subsequent packets 
C) skip the first step in the routing process but go through other steps for each subsequent packet 
D) none of the above 
A) go through the entire process for each packet 
B) cache the decision made for the first packet and use this decision on subsequent packets 
C) skip the first step in the routing process but go through other steps for each subsequent packet 
D) none of the above

Question 6

For human reading,in IPv6 addresses,letters should be written in ________.

Accepted Answer

A) uppercase 
B) lowercase 
C) both A and B 
D) neither A nor B 
A) uppercase 
B) lowercase 
C) both A and B 
D) neither A nor B

Question 7

The first Step in the Routing process involves ________.

Accepted Answer

A) selecting the best match row 
B) comparing the packet's destination IP address to all rows 
C) comparing the packet's destination IP address to matching rows 
D) selecting an interface 
A) selecting the best match row 
B) comparing the packet's destination IP address to all rows 
C) comparing the packet's destination IP address to matching rows 
D) selecting an interface

Question 8

Which of the following permits fragmentation by routers along a packet's route?

Accepted Answer

A) IPv4 
B) IPv6 
C) both A and B 
D) neither A nor B 
A) IPv4 
B) IPv6 
C) both A and B 
D) neither A nor B

Question 9

To deliver an arriving packet to a destination host on a subnet connected to a router,the router needs to know the destination host's ________ before the router can send the packet on to the destination host.

Accepted Answer

A) IP address 
B) data link layer address 
C) both A and B 
D) neither A nor B 
A) IP address 
B) data link layer address 
C) both A and B 
D) neither A nor B

Question 10

In the mask /14,how many 1s are there?

Accepted Answer

A) 8 
B) 16 
C) 24 
D) none of the above 
A) 8 
B) 16 
C) 24 
D) none of the above

Question 11

When a network mask is applied to any IP address on the network,the result is the IP address' network part followed by zeros.

Accepted Answer

A) True 
 B)False

Question 12

The encapsulating security protocol can be used in ________.

Accepted Answer

A) IPv4 
B) IPv6 
C) both A and B 
D) neither A nor B 
A) IPv4 
B) IPv6 
C) both A and B 
D) neither A nor B

Question 13

In a network mask,the 1s correspond to the ________.

Accepted Answer

A) network part 
B) subnet part 
C) host part 
D) none of the above 
A) network part 
B) subnet part 
C) host part 
D) none of the above

Question 14

ARP is used to find the destination data link layer destination addresses of ________.

Accepted Answer

A) destination hosts 
B) routers 
C) both A and B 
D) neither A nor B 
A) destination hosts 
B) routers 
C) both A and B 
D) neither A nor B

Question 15

In the IPv4 address 1.2.3.4,what is the network part?

Accepted Answer

A) 1 
B) 1)2 
C) 1)3 
D) We cannot say. 
A) 1 
B) 1)2 
C) 1)3 
D) We cannot say.

Question 16

In packet fragmentation and reassembly,the ________ field is used.

Accepted Answer

A) version 
B) identification 
C) protocol 
D) Diff-Serv 
A) version 
B) identification 
C) protocol 
D) Diff-Serv

Question 17

Deciding how to send the packet back out is Step ________ in the routing process.

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 18

What does a router do with ARP request messages?

Accepted Answer

A) It broadcasts them. 
B) It sends them directly to the destination host. 
C) both A and B 
D) neither A nor B 
A) It broadcasts them. 
B) It sends them directly to the destination host. 
C) both A and B 
D) neither A nor B

Question 19

UDP is reliable.

Accepted Answer

A) True 
 B)False

Question 20

The next-hop router in the default row is called the default router.

Accepted Answer

A) True 
 B)False

TCP is reliable.

In the mask 255.255.255.0,how many 1s are there?

Routers know the difference between network and subnet masks.

If the sending host does not do MTU discovery,the largest packet it can send is ________.

According to the IETF standards,if a router receives a series of packets from the same IP address to the same IP address,it should ________.

For human reading,in IPv6 addresses,letters should be written in ________.

The first Step in the Routing process involves ________.

Which of the following permits fragmentation by routers along a packet's route?

To deliver an arriving packet to a destination host on a subnet connected to a router,the router needs to know the destination host's ________ before the router can send the packet on to the destination host.

In the mask /14,how many 1s are there?

When a network mask is applied to any IP address on the network,the result is the IP address' network part followed by zeros.

The encapsulating security protocol can be used in ________.

In a network mask,the 1s correspond to the ________.

ARP is used to find the destination data link layer destination addresses of ________.

In the IPv4 address 1.2.3.4,what is the network part?

In packet fragmentation and reassembly,the ________ field is used.

Deciding how to send the packet back out is Step ________ in the routing process.

What does a router do with ARP request messages?

UDP is reliable.

The next-hop router in the default row is called the default router.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking 2

Wide Area Networks

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters

Exam 8: Tcpip Internetworking I

TCP is reliable.

In the mask 255.255.255.0,how many 1s are there?

Routers know the difference between network and subnet masks.

If the sending host does not do MTU discovery,the largest packet it can send is ________.

According to the IETF standards,if a router receives a series of packets from the same IP address to the same IP address,it should ________.

For human reading,in IPv6 addresses,letters should be written in ________.

The first Step in the Routing process involves ________.

Which of the following permits fragmentation by routers along a packet's route?

To deliver an arriving packet to a destination host on a subnet connected to a router,the router needs to know the destination host's ________ before the router can send the packet on to the destination host.

In the mask /14,how many 1s are there?

When a network mask is applied to any IP address on the network,the result is the IP address' network part followed by zeros.

The encapsulating security protocol can be used in ________.

In a network mask,the 1s correspond to the ________.

ARP is used to find the destination data link layer destination addresses of ________.

In the IPv4 address 1.2.3.4,what is the network part?

In packet fragmentation and reassembly,the ________ field is used.

Deciding how to send the packet back out is Step ________ in the routing process.

What does a router do with ARP request messages?

UDP is reliable.

The next-hop router in the default row is called the default router.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking 2

Wide Area Networks

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters