Question 1

Which of the following provides reliable internet transport?

Accepted Answer

A) HTTP 
B) TCP 
C) FTP 
D) DSL 
A) HTTP 
B) TCP 
C) FTP 
D) DSL

Question 2

Which of the following statements about LAN protocols is true?

Accepted Answer

A) The access point uses both the 802.3 and 802.11 standards. 
B) The IEEE 802.11 protocol is also called Ethernet. 
C) The switch operates on the 802.11 standard. 
D) WNICs operate on the 802.3 protocol and communicate with the switch. 
A) The access point uses both the 802.3 and 802.11 standards. 
B) The IEEE 802.11 protocol is also called Ethernet. 
C) The switch operates on the 802.11 standard. 
D) WNICs operate on the 802.3 protocol and communicate with the switch.

Question 3

Optical fiber cables carry light ray signals.

Accepted Answer

A) True 
 B)False

Question 4

What are the different tiers in the three-tier architecture?

Accepted Answer

Almost all e-commerce applications use t

Question 5

Wireless mice use Bluetooth to connect to the computer.

Accepted Answer

A) True 
 B)False

Question 6

Broadband lines have speeds less than 56 kbps.

Accepted Answer

A) True 
 B)False

Question 7

A ________ receives requests from users via the Web server,takes some action,and returns a response to the users via the Web server.

Accepted Answer

A) database server 
B) commerce server 
C) URL 
D) Web farm 
A) database server 
B) commerce server 
C) URL 
D) Web farm

Question 8

Which protocol standard used for wired LAN connections specifies hardware characteristics,such as which wire carry which signals?

Accepted Answer

A) intranet 
B) WiMax 
C) Ethernet 
D) EVDO 
A) intranet 
B) WiMax 
C) Ethernet 
D) EVDO

Question 9

A protocol is a set of rules that two communicating devices follow.

Accepted Answer

A) True 
 B)False

Question 10

Each wired computer or printer on the LAN has a network interface card (NIC).

Accepted Answer

A) True 
 B)False

Question 11

What is an IP address?

Accepted Answer

A) It is a protocol that specifies the routing of the pieces of your data communication through the networks that comprise any internet (including the Internet). 
B) It is a number that identifies a particular device. 
C) It is a piece of a message that is handled by programs that implement IP. 
D) It is a program that breaks your traffic up into pieces and sends each piece along its way. 
A) It is a protocol that specifies the routing of the pieces of your data communication through the networks that comprise any internet (including the Internet). 
B) It is a number that identifies a particular device. 
C) It is a piece of a message that is handled by programs that implement IP. 
D) It is a program that breaks your traffic up into pieces and sends each piece along its way.

Question 12

What is the difference between a Web server and a commerce server?

Accepted Answer

Web servers are programs that run on a s

Question 13

The protocols used on the Internet are arranged according to a structure known as the TCP/IP Protocol architecture.

Accepted Answer

A) True 
 B)False

Question 14

Devices such as wireless mice and keyboards use ________ to connect to the computer.

Accepted Answer

A) NIC 
B) broadband 
C) cable 
D) Bluetooth 
A) NIC 
B) broadband 
C) cable 
D) Bluetooth

Question 15

When an individual uses the Internet,but not the Web,he or she is using ________.

Accepted Answer

A) FTP 
B) HTTP 
C) SOAP 
D) XUP 
A) FTP 
B) HTTP 
C) SOAP 
D) XUP

Question 16

The IEEE 802.3 protocol is used for wired LAN connections.

Accepted Answer

A) True 
 B)False

Question 17

An access name is a unique name that is affiliated with a public IP address.

Accepted Answer

A) True 
 B)False

Question 18

A tunnel is a virtual,private pathway over a public or shared network from the VPN client to the VPN server.

Accepted Answer

A) True 
 B)False

Question 19

The S in HTTPS stands for ________.

Accepted Answer

A) site 
B) safety 
C) speed 
D) secure 
A) site 
B) safety 
C) speed 
D) secure

Question 20

Which of the following is true of VPN?

Accepted Answer

A) VPN communications are secure even though they are transmitted over the public Internet. 
B) One disadvantage of VPN is that it does not encrypt messages. 
C) Remote access is difficult in case of VPN. 
D) It is a virtual,private pathway over a public or shared network from the client to the server. 
A) VPN communications are secure even though they are transmitted over the public Internet. 
B) One disadvantage of VPN is that it does not encrypt messages. 
C) Remote access is difficult in case of VPN. 
D) It is a virtual,private pathway over a public or shared network from the client to the server.

Exam 6: Data Communication and the Cloud

Which of the following provides reliable internet transport?

Which of the following statements about LAN protocols is true?

Optical fiber cables carry light ray signals.

What are the different tiers in the three-tier architecture?

Wireless mice use Bluetooth to connect to the computer.

Broadband lines have speeds less than 56 kbps.

A ________ receives requests from users via the Web server,takes some action,and returns a response to the users via the Web server.

Which protocol standard used for wired LAN connections specifies hardware characteristics,such as which wire carry which signals?

A protocol is a set of rules that two communicating devices follow.

Each wired computer or printer on the LAN has a network interface card (NIC).

What is an IP address?

What is the difference between a Web server and a commerce server?

The protocols used on the Internet are arranged according to a structure known as the TCP/IP Protocol architecture.

Devices such as wireless mice and keyboards use ________ to connect to the computer.

When an individual uses the Internet,but not the Web,he or she is using ________.

The IEEE 802.3 protocol is used for wired LAN connections.

An access name is a unique name that is affiliated with a public IP address.

A tunnel is a virtual,private pathway over a public or shared network from the VPN client to the VPN server.

The S in HTTPS stands for ________.

Which of the following is true of VPN?

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