Question 1

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 2

At which layer would you find file transfer protocol standards for downloading files?

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 3

Which of the following is an architecture?

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 4

What is the dominant network standards architecture in most real firms today?

Accepted Answer

A) OSI 
B) TCP/IP 
C) neither A nor B 
A) OSI 
B) TCP/IP 
C) neither A nor B

Question 5

The trailer is defined as everything that comes after the data field.

Accepted Answer

A) True 
 B)False

Question 6

Most messages have trailers.

Accepted Answer

A) True 
 B)False

Question 7

Almost all applications,regardless of what standards architecture they come from,can run over TCP/IP standards at the internet and transport layers.

Accepted Answer

A) True 
 B)False

Question 8

The range 1024 to 4999 is the usual range for ________ port numbers.

Accepted Answer

A) well-known 
B) ephemeral 
C) both A and B 
A) well-known 
B) ephemeral 
C) both A and B

Question 9

One-bit fields in headers are called ________ fields.

Accepted Answer

A) digital 
B) flag 
C) ACK 
D) none of the above 
A) digital 
B) flag 
C) ACK 
D) none of the above

Question 10

How long are IPv4 addresses?

Accepted Answer

A) 32 octets 
B) 48 bits 
C) 20 octets 
D) none of the above 
A) 32 octets 
B) 48 bits 
C) 20 octets 
D) none of the above

Question 11

If the destination host finds an error in an Ethernet frame,it ________.

Accepted Answer

A) sends back a NAK 
B) retransmits the frame 
C) both A and B 
D) neither A nor B 
A) sends back a NAK 
B) retransmits the frame 
C) both A and B 
D) neither A nor B

Question 12

Network standards are also called protocols.

Accepted Answer

A) True 
 B)False

Question 13

An IP address,a colon,and a port number constitute a(n)________.

Accepted Answer

A) well-known port number 
B) ephemeral port number 
C) connection 
D) socket 
A) well-known port number 
B) ephemeral port number 
C) connection 
D) socket

Question 14

If someone says that a 1-bit flag is set,this means that it is given the value ________.

Accepted Answer

A) 0 
B) 1 
C) either A or B 
D) neither A nor B 
A) 0 
B) 1 
C) either A or B 
D) neither A nor B

Question 15

TCP/IP is dominant at the ________ layer.

Accepted Answer

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

Question 16

Ethernet detects errors but does not correct them.Therefore,Ethernet is reliable.

Accepted Answer

A) True 
 B)False

Question 17

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 18

If the ACK bit is set,the acknowledgement number field MUST have a value.

Accepted Answer

A) True 
 B)False

Question 19

Ethernet MAC addresses are ________.

Accepted Answer

A) 32 bits long 
B) 48 bits long 
C) 128 bits long 
D) none of the above 
A) 32 bits long 
B) 48 bits long 
C) 128 bits long 
D) none of the above

Question 20

Which of the following is a network standards architecture?

Accepted Answer

A) ISO 
B) OSI 
C) both A and B 
D) neither A nor B 
A) ISO 
B) OSI 
C) both A and B 
D) neither A nor B

At what layer is encoding done?

At which layer would you find file transfer protocol standards for downloading files?

Which of the following is an architecture?

What is the dominant network standards architecture in most real firms today?

The trailer is defined as everything that comes after the data field.

Most messages have trailers.

Almost all applications,regardless of what standards architecture they come from,can run over TCP/IP standards at the internet and transport layers.

The range 1024 to 4999 is the usual range for ________ port numbers.

One-bit fields in headers are called ________ fields.

How long are IPv4 addresses?

If the destination host finds an error in an Ethernet frame,it ________.

Network standards are also called protocols.

An IP address,a colon,and a port number constitute a(n)________.

If someone says that a 1-bit flag is set,this means that it is given the value ________.

TCP/IP is dominant at the ________ layer.

Ethernet detects errors but does not correct them.Therefore,Ethernet is reliable.

2500 is in the range for ________ port numbers.

If the ACK bit is set,the acknowledgement number field MUST have a value.

Ethernet MAC addresses are ________.

Which of the following is a network standards architecture?

Welcome to the Cloud

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

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 2: Network Standards

At what layer is encoding done?

At which layer would you find file transfer protocol standards for downloading files?

Which of the following is an architecture?

What is the dominant network standards architecture in most real firms today?

The trailer is defined as everything that comes after the data field.

Most messages have trailers.

Almost all applications,regardless of what standards architecture they come from,can run over TCP/IP standards at the internet and transport layers.

The range 1024 to 4999 is the usual range for ________ port numbers.

One-bit fields in headers are called ________ fields.

How long are IPv4 addresses?

If the destination host finds an error in an Ethernet frame,it ________.

Network standards are also called protocols.

An IP address,a colon,and a port number constitute a(n)________.

If someone says that a 1-bit flag is set,this means that it is given the value ________.

TCP/IP is dominant at the ________ layer.

Ethernet detects errors but does not correct them.Therefore,Ethernet is reliable.

2500 is in the range for ________ port numbers.

If the ACK bit is set,the acknowledgement number field MUST have a value.

Ethernet MAC addresses are ________.

Which of the following is a network standards architecture?

Welcome to the Cloud

Network Security

Network Management

Wired Ethernet Lans

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

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