Question 1

Converting application messages into bits is called ________.

Accepted Answer

A) encapsulation 
B) encryption 
C) encoding 
D) exchange 
A) encapsulation 
B) encryption 
C) encoding 
D) exchange

Question 2

UDP is ________.

Accepted Answer

A) reliable 
B) unreliable 
C) It depends on the situation. 
D) none of the above 
A) reliable 
B) unreliable 
C) It depends on the situation. 
D) none of the above

Question 3

Standards govern ________.

Accepted Answer

A) semantics 
B) syntax 
C) both A and B 
D) neither A nor B 
A) semantics 
B) syntax 
C) both A and B 
D) neither A nor B

Question 4

Which of the following is inside the header of messages?

Accepted Answer

A) address field 
B) IP address field 
C) data field 
D) trailer 
A) address field 
B) IP address field 
C) data field 
D) trailer

Question 5

A message always has a ________.

Accepted Answer

A) header 
B) data field 
C) both A and B 
D) neither A nor B 
A) header 
B) data field 
C) both A and B 
D) neither A nor B

Question 6

A sending host will retransmit a TCP segment if it ________.

Accepted Answer

A) receives an ACK segment 
B) receives a NAC segment 
C) receives an RPT segment 
D) none of the above 
A) receives an ACK segment 
B) receives a NAC segment 
C) receives an RPT segment 
D) none of the above

Question 7

In HTTP,which program may initiate communication?

Accepted Answer

A) browser 
B) Webserver program 
C) both A and B 
D) neither A nor B 
A) browser 
B) Webserver program 
C) both A and B 
D) neither A nor B

Question 8

Which of the following layers has more standards than the other three layers?

Accepted Answer

A) data link 
B) Internet 
C) transport 
D) application 
A) data link 
B) Internet 
C) transport 
D) application

Question 9

In an HTTP,which one (browser or Webserver application program)transmits message first?

Accepted Answer

A) browser 
B) Webserver application program 
C) They transmit simultaneously. 
D) It depends on the situation. 
A) browser 
B) Webserver application program 
C) They transmit simultaneously. 
D) It depends on the situation.

Question 10

How long are IPv4 addresses?

Accepted Answer

A) 4 bits 
B) 32 bits 
C) 48 bits 
D) 128 bits 
A) 4 bits 
B) 32 bits 
C) 48 bits 
D) 128 bits

Question 11

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

Accepted Answer

A) applications 
B) conversations 
C) both A and B 
D) neither A nor B 
A) applications 
B) conversations 
C) both A and B 
D) neither A nor B

Question 12

A message's semantics is its ________.

Accepted Answer

A) protocol 
B) message order 
C) meaning 
D) structure 
A) protocol 
B) message order 
C) meaning 
D) structure

Question 13

IP is ________.

Accepted Answer

A) reliable 
B) unreliable 
C) semi-reliable 
D) unreliable or reliable depending on the situation 
A) reliable 
B) unreliable 
C) semi-reliable 
D) unreliable or reliable depending on the situation

Question 14

Convert decimal 8 to binary.

Accepted Answer

A) 100 
B) 1000 
C) 10000 
D) 111 
A) 100 
B) 1000 
C) 10000 
D) 111

Question 15

How long are IPv4 addresses in octets?

Accepted Answer

A) 4 octets 
B) 32 octets 
C) 48 octets 
D) 128 octets 
A) 4 octets 
B) 32 octets 
C) 48 octets 
D) 128 octets

Question 16

To make a forwarding decision,a router looks at the arriving packet's ________.

Accepted Answer

A) destination IP address 
B) destination EUI-48 address 
C) both A and B 
D) MAC addresses 
A) destination IP address 
B) destination EUI-48 address 
C) both A and B 
D) MAC addresses

Question 17

A 5-bit field can represent ________ alternatives or different combinations.

Accepted Answer

A) 8 
B) 16 
C) 32 
D) 64 
A) 8 
B) 16 
C) 32 
D) 64

Question 18

EUI-48 addresses are ________.

Accepted Answer

A) 32 bits long 
B) 48 bits long 
C) 128 bits long 
D) Address length varies. 
A) 32 bits long 
B) 48 bits long 
C) 128 bits long 
D) Address length varies.

Question 19

The five senses can be represented with a ________-bit field.

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
A) 2 
B) 3 
C) 4 
D) 5

Question 20

In a four-step close,which side transmits a FIN segment?

Accepted Answer

A) the side that initiates the close 
B) the other side 
C) either side 
D) neither side 
A) the side that initiates the close 
B) the other side 
C) either side 
D) neither side

Converting application messages into bits is called ________.

UDP is ________.

Standards govern ________.

Which of the following is inside the header of messages?

A message always has a ________.

A sending host will retransmit a TCP segment if it ________.

In HTTP,which program may initiate communication?

Which of the following layers has more standards than the other three layers?

In an HTTP,which one (browser or Webserver application program)transmits message first?

How long are IPv4 addresses?

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

A message's semantics is its ________.

IP is ________.

Convert decimal 8 to binary.

How long are IPv4 addresses in octets?

To make a forwarding decision,a router looks at the arriving packet's ________.

A 5-bit field can represent ________ alternatives or different combinations.

EUI-48 addresses are ________.

The five senses can be represented with a ________-bit field.

In a four-step close,which side transmits a FIN segment?

Welcome to the Cloud

Network Security

Network and Security Management

Ethernet 8023switched Lans

Wireless Lans I

Wireless Lans 2

Tcp-Ip Internet Working I

Tcp-Ip Internet Working 2

Carrier Wide Area Networks Wans

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters

Exam 2: Network Standards

Converting application messages into bits is called ________.

UDP is ________.

Standards govern ________.

Which of the following is inside the header of messages?

A message always has a ________.

A sending host will retransmit a TCP segment if it ________.

In HTTP,which program may initiate communication?

Which of the following layers has more standards than the other three layers?

In an HTTP,which one (browser or Webserver application program)transmits message first?

How long are IPv4 addresses?

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

A message's semantics is its ________.

IP is ________.

Convert decimal 8 to binary.

How long are IPv4 addresses in octets?

To make a forwarding decision,a router looks at the arriving packet's ________.

A 5-bit field can represent ________ alternatives or different combinations.

EUI-48 addresses are ________.

The five senses can be represented with a ________-bit field.

In a four-step close,which side transmits a FIN segment?

Welcome to the Cloud

Network Security

Network and Security Management

Ethernet 8023switched Lans

Wireless Lans I

Wireless Lans 2

Tcp-Ip Internet Working I

Tcp-Ip Internet Working 2

Carrier Wide Area Networks Wans

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters