Question 1

One-bit fields are called ________ fields.

Accepted Answer

A) digital 
B) binary 
C) flag 
D) ACK 
E) None of the above. 
A) digital 
B) binary 
C) flag 
D) ACK 
E) None of the above.

Question 2

If -14 is a subnet mask,how many bits are there in the subnet 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 3

To see if a target host can be reached,you normally would send it an ICMP ________ message.

Accepted Answer

A) echo 
B) error advisement 
C) Both A and B 
D) Neither A nor B 
A) echo 
B) error advisement 
C) Both A and B 
D) Neither A nor B

Question 4

A Windows host sends a TCP segment with source port number 1200 and destination port number 25.The sending host is a(n)________.

Accepted Answer

A) client 
B) TCP server 
C) webserver 
D) e-mail server 
A) client 
B) TCP server 
C) webserver 
D) e-mail server

Question 5

If -14 is the network mask,how many bits are there in the subnet 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 6

When a packet arrives,the router should look for matches in ALL rows in the routing table.

Accepted Answer

A) True 
 B)False

Question 7

Routers send packets out ________.

Accepted Answer

A) ports 
B) connections 
C) interfaces 
D) plugs 
A) ports 
B) connections 
C) interfaces 
D) plugs

Question 8

Label-switching routers provide ________.

Accepted Answer

A) lower cost 
B) the ability to do traffic engineering 
C) Both A and B 
D) Neither A nor B 
A) lower cost 
B) the ability to do traffic engineering 
C) Both A and B 
D) Neither A nor B

Question 9

A TCP ________ segment is a request to close a connection.

Accepted Answer

A) FIN 
B) ACK 
C) Close 
D) Disconnect 
A) FIN 
B) ACK 
C) Close 
D) Disconnect

Question 10

________ operates at the transport layer.

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 11

TCP is ________.

Accepted Answer

A) connectionless 
B) unreliable 
C) Both A and B 
D) Neither A nor B 
A) connectionless 
B) unreliable 
C) Both A and B 
D) Neither A nor B

Question 12

A mask has ________ bits.

Accepted Answer

A) 8 
B) 16 
C) 24 
D) 32 
E) The number of bits varies. 
A) 8 
B) 16 
C) 24 
D) 32 
E) The number of bits varies.

Question 13

The main benefit of IPv6 over IPv4 is ________.

Accepted Answer

A) two more bits in the IP address 
B) two more bytes in the IP address 
C) the ability to have quality-of-service guarantees 
D) the ability to support more possible hosts 
E) lower cost 
A) two more bits in the IP address 
B) two more bytes in the IP address 
C) the ability to have quality-of-service guarantees 
D) the ability to support more possible hosts 
E) lower cost

Question 14

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

Accepted Answer

A) 8. 
B) 16. 
C) 24. 
D) 255. 
E) None of the above. 
A) 8. 
B) 16. 
C) 24. 
D) 255. 
E) None of the above.

Question 15

When an SMTP server transmits,its source SOCKET will be ________.

Accepted Answer

A) 21 
B) 25 
C) 53 
D) 80 
E) None of the above. 
A) 21 
B) 25 
C) 53 
D) 80 
E) None of the above.

Question 16

________ is an interior dynamic routing protocol.

Accepted Answer

A) RIP 
B) BGP 
C) Both A and B 
D) Neither A nor B 
A) RIP 
B) BGP 
C) Both A and B 
D) Neither A nor B

Question 17

TCP is reliable.

Accepted Answer

A) True 
 B)False

Question 18

Pinging sends ICMP ________ messages to the target host.

Accepted Answer

A) echo 
B) error advisement 
C) Both A and B 
D) Neither A nor B 
A) echo 
B) error advisement 
C) Both A and B 
D) Neither A nor B

Question 19

Which TCP-IP interior dynamic routing protocol is good for small internets if security is not a serious concern?

Accepted Answer

A) RIP. 
B) BGP. 
C) OSPF. 
D) EIGRP. 
E) Both c.and d. 
A) RIP. 
B) BGP. 
C) OSPF. 
D) EIGRP. 
E) Both c.and d.

Question 20

The use of options in IP is ________.

Accepted Answer

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

One-bit fields are called ________ fields.

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

To see if a target host can be reached,you normally would send it an ICMP ________ message.

A Windows host sends a TCP segment with source port number 1200 and destination port number 25.The sending host is a(n)________.

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

When a packet arrives,the router should look for matches in ALL rows in the routing table.

Routers send packets out ________.

Label-switching routers provide ________.

A TCP ________ segment is a request to close a connection.

________ operates at the transport layer.

TCP is ________.

A mask has ________ bits.

The main benefit of IPv6 over IPv4 is ________.

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

When an SMTP server transmits,its source SOCKET will be ________.

________ is an interior dynamic routing protocol.

TCP is reliable.

Pinging sends ICMP ________ messages to the target host.

Which TCP-IP interior dynamic routing protocol is good for small internets if security is not a serious concern?

The use of options in IP 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

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Exam 9: Tcp-Ip Internetworking

One-bit fields are called ________ fields.

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

To see if a target host can be reached,you normally would send it an ICMP ________ message.

A Windows host sends a TCP segment with source port number 1200 and destination port number 25.The sending host is a(n)________.

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

When a packet arrives,the router should look for matches in ALL rows in the routing table.

Routers send packets out ________.

Label-switching routers provide ________.

A TCP ________ segment is a request to close a connection.

________ operates at the transport layer.

TCP is ________.

A mask has ________ bits.

The main benefit of IPv6 over IPv4 is ________.

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

When an SMTP server transmits,its source SOCKET will be ________.

________ is an interior dynamic routing protocol.

TCP is reliable.

Pinging sends ICMP ________ messages to the target host.

Which TCP-IP interior dynamic routing protocol is good for small internets if security is not a serious concern?

The use of options in IP 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