Question 1

A(n)________ must find the best-matching row in its ________ table by comparing several row matches.

Accepted Answer

A) Ethernet switch,switching 
B) router,routing 
C) Both A and B 
A) Ethernet switch,switching 
B) router,routing 
C) Both A and B

Question 2

Which interior dynamic routing protocol is good for large internets?

Accepted Answer

A) RIP. 
B) BGP. 
C) OSPF. 
D) Both b.and c. 
A) RIP. 
B) BGP. 
C) OSPF. 
D) Both b.and c.

Question 3

Label-switching routers base their decisions on a packet's ________.

Accepted Answer

A) IP address 
B) label number 
C) Both A and B 
D) Neither A nor B 
A) IP address 
B) label number 
C) Both A and B 
D) Neither A nor B

Question 4

In a routing table,a row is a route for a single IP address.

Accepted Answer

A) True 
 B)False

Question 5

________ is used for supervisory messages at the internet layer.

Accepted Answer

A) TCP 
B) DNS 
C) DHCP 
D) ICMP 
A) TCP 
B) DNS 
C) DHCP 
D) ICMP

Question 6

If -14 is the network mask,how many bits are there in the network part?

Accepted Answer

A) 8. 
B) 14. 
C) 16. 
D) 18. 
E) We cannot say. 
A) 8. 
B) 14. 
C) 16. 
D) 18. 
E) We cannot say.

Question 7

A(n)________ specifies a particular application on a particular host.

Accepted Answer

A) IP address 
B) port number 
C) socket 
D) None of the above. 
A) IP address 
B) port number 
C) socket 
D) None of the above.

Question 8

A border router's main job is to connect different subnets in the same network.

Accepted Answer

A) True 
 B)False

Question 9

The main version of Internet Protocol in use today is IP version ________.

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 5 
E) 6 
A) 1 
B) 2 
C) 4 
D) 5 
E) 6

Question 10

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 11

The total length of an IP address is ________ bits.

Accepted Answer

A) 8 
B) 16 
C) 24 
D) 32 
E) The length of IP addresses varies. 
A) 8 
B) 16 
C) 24 
D) 32 
E) The length of IP addresses varies.

Question 12

Row 2707 has the mask -16 and the speed metric 20.Row 4400 has the mask -16 and the speed metric 10.Which row will the router choose if both are matches?

Accepted Answer

A) 2707. 
B) 4400. 
C) Either A or B 
D) The router will choose the default row. 
A) 2707. 
B) 4400. 
C) Either A or B 
D) The router will choose the default row.

Question 13

In MPLS,the interface to send the packet back out will be decided ________.

Accepted Answer

A) during the router's routing process 
B) before the packet arrives 
C) on the basis of the previous packet going to the packet's IP address. 
D) None of the above. 
A) during the router's routing process 
B) before the packet arrives 
C) on the basis of the previous packet going to the packet's IP address. 
D) None of the above.

Question 14

For a Windows host,what kind of port number is 3030?

Accepted Answer

A) A well-known port number. 
B) An ephemeral port number. 
C) Either A or B 
D) None of the above. 
A) A well-known port number. 
B) An ephemeral port number. 
C) Either A or B 
D) None of the above.

Question 15

Label-switching routers do NOT look at the IP address of each arriving packet.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following is one of the three parts of an IP address?

Accepted Answer

A) Subnet part. 
B) Mask part. 
C) Both A and B 
D) Neither A nor B 
A) Subnet part. 
B) Mask part. 
C) Both A and B 
D) Neither A nor B

Question 17

When a router forwards incoming packets closer to their destination hosts,this is ________.

Accepted Answer

A) routing 
B) switching 
C) bridging 
D) hopping 
A) routing 
B) switching 
C) bridging 
D) hopping

Question 18

Which of the following is reliable?

Accepted Answer

A) TCP. 
B) UDP. 
C) Both A and B 
D) Neither A nor B 
A) TCP. 
B) UDP. 
C) Both A and B 
D) Neither A nor B

Question 19

A router must use the ARP process ________.

Accepted Answer

A) when a new router comes online 
B) when a router goes offline 
C) whenever it forwards an IP packet 
D) whenever it forwards an IP packet to a host that is not in its ARP cache 
A) when a new router comes online 
B) when a router goes offline 
C) whenever it forwards an IP packet 
D) whenever it forwards an IP packet to a host that is not in its ARP cache

Question 20

Fragmentation is ________.

Accepted Answer

A) very common 
B) suspicious because it is often used by hackers 
C) Both A and B 
D) Neither A nor B 
A) very common 
B) suspicious because it is often used by hackers 
C) Both A and B 
D) Neither A nor B

A(n) must find the best-matching row in its table by comparing several row matches.

Which interior dynamic routing protocol is good for large internets?

Label-switching routers base their decisions on a packet's ________.

In a routing table,a row is a route for a single IP address.

________ is used for supervisory messages at the internet layer.

If -14 is the network mask,how many bits are there in the network part?

A(n)________ specifies a particular application on a particular host.

A border router's main job is to connect different subnets in the same network.

The main version of Internet Protocol in use today is IP version ________.

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 total length of an IP address is ________ bits.

Row 2707 has the mask -16 and the speed metric 20.Row 4400 has the mask -16 and the speed metric 10.Which row will the router choose if both are matches?

In MPLS,the interface to send the packet back out will be decided ________.

For a Windows host,what kind of port number is 3030?

Label-switching routers do NOT look at the IP address of each arriving packet.

Which of the following is one of the three parts of an IP address?

When a router forwards incoming packets closer to their destination hosts,this is ________.

Which of the following is reliable?

A router must use the ARP process ________.

Fragmentation is ________.

Networking: How We Got Here

Network Standards

Network Security

Network Management

Physical Layer Propagation

Switched Wired Networks

Wireless Networks I

Wireless Networks 2

Internetworking 2

Networked Applications

More on Tcp-Ip

More on Modulation

More on Telecommunications

Filters

Exam 9: Tcp-Ip Internetworking

A(n)________ must find the best-matching row in its ________ table by comparing several row matches.

Which interior dynamic routing protocol is good for large internets?

Label-switching routers base their decisions on a packet's ________.

In a routing table,a row is a route for a single IP address.

________ is used for supervisory messages at the internet layer.

If -14 is the network mask,how many bits are there in the network part?

A(n)________ specifies a particular application on a particular host.

A border router's main job is to connect different subnets in the same network.

The main version of Internet Protocol in use today is IP version ________.

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 total length of an IP address is ________ bits.

Row 2707 has the mask -16 and the speed metric 20.Row 4400 has the mask -16 and the speed metric 10.Which row will the router choose if both are matches?

In MPLS,the interface to send the packet back out will be decided ________.

For a Windows host,what kind of port number is 3030?

Label-switching routers do NOT look at the IP address of each arriving packet.

Which of the following is one of the three parts of an IP address?

When a router forwards incoming packets closer to their destination hosts,this is ________.

Which of the following is reliable?

A router must use the ARP process ________.

Fragmentation is ________.

Networking: How We Got Here

Network Standards

Network Security

Network Management

Physical Layer Propagation

Switched Wired Networks

Wireless Networks I

Wireless Networks 2

Internetworking 2

Networked Applications

More on Tcp-Ip

More on Modulation

More on Telecommunications

Filters

A(n) must find the best-matching row in its table by comparing several row matches.