Question 1

"Header" means the same thing as "Header Field."

Accepted Answer

A) True 
 B)False

Question 2

Which of the following is an integer?

Accepted Answer

A)  4,307 
B)  45.7 
C)  both A and B 
D)  neither A nor B 
A)  4,307 
B)  45.7 
C)  both A and B 
D)  neither A nor B

Question 3

For every conversation,a client randomly generates an ephemeral port number for ________.

Accepted Answer

A)  applications 
B)  conversations 
C)  the server 
D)  none of the above 
A)  applications 
B)  conversations 
C)  the server 
D)  none of the above

Question 4

Which layer(s)governs transmission through a single network?

Accepted Answer

A)  data link 
B)  physical 
C)  both A and B 
D)  neither A nor B 
A)  data link 
B)  physical 
C)  both A and B 
D)  neither A nor B

Question 5

Host P transmits a SYN segment to Host Q.If host Q is willing to open the connection,it will transmit a(n)________ segment.

Accepted Answer

A)  ACK 
B)  SYN 
C)  SYN/ACK 
D)  none of the above 
A)  ACK 
B)  SYN 
C)  SYN/ACK 
D)  none of the above

Question 6

Which of the following is an integer?

Accepted Answer

A)  5,280 
B)  98.6 
C)  both A and B 
D)  neither A nor B 
A)  5,280 
B)  98.6 
C)  both A and B 
D)  neither A nor B

Question 7

The source socket is 60.171.18.22:2707.The source is a(n)________.

Accepted Answer

A)  client 
B)  server 
C)  well-known server 
D)  ephemeral server 
A)  client 
B)  server 
C)  well-known server 
D)  ephemeral server

Question 8

Which of the following is a connectionless protocol?

Accepted Answer

A)  IP 
B)  TCP 
C)  both A and B 
D)  neither A nor B 
A)  IP 
B)  TCP 
C)  both A and B 
D)  neither A nor B

Question 9

If a destination host receives a correct segment,it will transmit ________.

Accepted Answer

A)  an ACK segment 
B)  an NAC segment 
C)  an RSND segment 
D)  nothing 
A)  an ACK segment 
B)  an NAC segment 
C)  an RSND segment 
D)  nothing

Question 10

2500 is in the range for ________ port numbers.

Accepted Answer

A)  well-known 
B)  ephemeral 
C)  both A and B 
D)  neither A nor B 
A)  well-known 
B)  ephemeral 
C)  both A and B 
D)  neither A nor B

Question 11

Convert a decimal number 15 to the binary number.

Accepted Answer

A)  It is a binary number. 
B)  1100 
C)  1101 
D)  1111 
A)  It is a binary number. 
B)  1100 
C)  1101 
D)  1111

Question 12

Which layer(s)governs transmission through the Internet?

Accepted Answer

A)  data link 
B)  physical 
C)  both A and B 
D)  neither A nor B 
A)  data link 
B)  physical 
C)  both A and B 
D)  neither A nor B

Question 13

A TCP segment can both send information and acknowledge an earlier message sent to its host.

Accepted Answer

A) True 
 B)False

Question 14

During a connection opening,how many TCP segments will the side that initiates the connection send?

Accepted Answer

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

Question 15

The UDP header has ________ fields.

Accepted Answer

A)  4 
B)  8 
C)  16 
D)  32 
A)  4 
B)  8 
C)  16 
D)  32

Question 16

Which of the following is a socket?

Accepted Answer

A)  80 
B)  21 
C)  both A and B 
D)  neither A nor B 
A)  80 
B)  21 
C)  both A and B 
D)  neither A nor B

Question 17

If a destination host receives an incorrect segment,it will ________.

Accepted Answer

A)  transmit an ACK segment 
B)  transmit an NAC segment 
C)  transmit an RSND segment 
D)  none of the above 
A)  transmit an ACK segment 
B)  transmit an NAC segment 
C)  transmit an RSND segment 
D)  none of the above

Question 18

At what layer is encoding done?

Accepted Answer

A)  application 
B)  transport 
C)  Internet 
D)  none of the above 
A)  application 
B)  transport 
C)  Internet 
D)  none of the above

Question 19

TCP has single-bit fields in its headers; these single-bit fields are called ________ fields.

Accepted Answer

A)  port 
B)  flag 
C)  ACK 
D)  binary 
A)  port 
B)  flag 
C)  ACK 
D)  binary

Question 20

How many alternatives can you represent with a 10-bit field?

Accepted Answer

A)  256 
B)  512 
C)  1,024 
D)  none of the above 
A)  256 
B)  512 
C)  1,024 
D)  none of the above

"Header" means the same thing as "Header Field."

Which of the following is an integer?

For every conversation,a client randomly generates an ephemeral port number for ________.

Which layer(s)governs transmission through a single network?

Host P transmits a SYN segment to Host Q.If host Q is willing to open the connection,it will transmit a(n)________ segment.

Which of the following is an integer?

The source socket is 60.171.18.22:2707.The source is a(n)________.

Which of the following is a connectionless protocol?

If a destination host receives a correct segment,it will transmit ________.

2500 is in the range for ________ port numbers.

Convert a decimal number 15 to the binary number.

Which layer(s)governs transmission through the Internet?

A TCP segment can both send information and acknowledge an earlier message sent to its host.

During a connection opening,how many TCP segments will the side that initiates the connection send?

The UDP header has ________ fields.

Which of the following is a socket?

If a destination host receives an incorrect segment,it will ________.

At what layer is encoding done?

TCP has single-bit fields in its headers; these single-bit fields are called ________ fields.

How many alternatives can you represent with a 10-bit field?

Core Network Concepts and Terminology

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters

Exam 2: Network Standards

"Header" means the same thing as "Header Field."

Which of the following is an integer?

For every conversation,a client randomly generates an ephemeral port number for ________.

Which layer(s)governs transmission through a single network?

Host P transmits a SYN segment to Host Q.If host Q is willing to open the connection,it will transmit a(n)________ segment.

Which of the following is an integer?

The source socket is 60.171.18.22:2707.The source is a(n)________.

Which of the following is a connectionless protocol?

If a destination host receives a correct segment,it will transmit ________.

2500 is in the range for ________ port numbers.

Convert a decimal number 15 to the binary number.

Which layer(s)governs transmission through the Internet?

A TCP segment can both send information and acknowledge an earlier message sent to its host.

During a connection opening,how many TCP segments will the side that initiates the connection send?

The UDP header has ________ fields.

Which of the following is a socket?

If a destination host receives an incorrect segment,it will ________.

At what layer is encoding done?

TCP has single-bit fields in its headers; these single-bit fields are called ________ fields.

How many alternatives can you represent with a 10-bit field?

Core Network Concepts and Terminology

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters