Question 1

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) content delivery network 
B) commerce server 
C) URL 
D) browser 
A) content delivery network 
B) commerce server 
C) URL 
D) browser

Question 2

Which of the following protocols is commonly used by wired LAN?

Accepted Answer

A) EVDO 
B) DSL 
C) IEEE 802.3 
D) WiMax 
A) EVDO 
B) DSL 
C) IEEE 802.3 
D) WiMax

Question 3

Which protocol standard used for wired LAN connections specifies hardware characteristics such as the signal to be carried by each wire?

Accepted Answer

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

Question 4

Which of the following statements is true about protocols supporting Web services?

Accepted Answer

A) XML is preferred for transmitting large volumes of data between servers and browsers. 
B) WSDL documents are read by developer tools to configure a programming environment. 
C) SOAP is a lower-level Internet protocol. 
D) The metadata in JSON is well-suited for validating the format and completeness of the document. 
A) XML is preferred for transmitting large volumes of data between servers and browsers. 
B) WSDL documents are read by developer tools to configure a programming environment. 
C) SOAP is a lower-level Internet protocol. 
D) The metadata in JSON is well-suited for validating the format and completeness of the document.

Question 5

What are the three important functions of an ISP?

Accepted Answer

An ISP has three important functions.Fir

Question 6

Users can download data at a maximum speed of 10 Mbps using cable lines.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following statements is true of cable lines?

Accepted Answer

A) Cable lines generally use standard protocols. 
B) Performance of cable lines is stable irrespective of the number of users sending and receiving data. 
C) Cable lines provide high-speed data transmission using telephone cables. 
D) The signals from cable modems do not interfere with TV signals. 
A) Cable lines generally use standard protocols. 
B) Performance of cable lines is stable irrespective of the number of users sending and receiving data. 
C) Cable lines provide high-speed data transmission using telephone cables. 
D) The signals from cable modems do not interfere with TV signals.

Question 8

Which of the following is the second tier in the three-tier architecture arrangement?

Accepted Answer

A) server tier 
B) database tier 
C) user tier 
D) client tier 
A) server tier 
B) database tier 
C) user tier 
D) client tier

Question 9

Which of the following statements best defines an IP address?

Accepted Answer

A) It is a protocol that specifies the format of Web pages. 
B) It is a number that identifies a particular device. 
C) It is a program that breaks up network traffic into pieces before transmission. 
D) It is a piece of a message that is handled by programs that implement internet protocol. 
A) It is a protocol that specifies the format of Web pages. 
B) It is a number that identifies a particular device. 
C) It is a program that breaks up network traffic into pieces before transmission. 
D) It is a piece of a message that is handled by programs that implement internet protocol.

Question 10

LAN connections cannot be made with optical fibre cables.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following statements is true of private and public IP addresses?

Accepted Answer

A) The use of separate private and public IP addresses increases the number of domain names. 
B) The IP address that a domain name points to can be changed. 
C) In a URL,the IP address must be followed by the protocol. 
D) An IP address can be associated with just one domain name. 
A) The use of separate private and public IP addresses increases the number of domain names. 
B) The IP address that a domain name points to can be changed. 
C) In a URL,the IP address must be followed by the protocol. 
D) An IP address can be associated with just one domain name.

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

Which of the following statements about LAN protocols is true?

Accepted Answer

A) Wired LANs use IEEE 802.11 protocol. 
B) The IEEE 802.3 protocol specifies only hardware characteristics. 
C) LAN protocols are determined by the ISPs. 
D) The IEEE 802.11 protocol is also called Ethernet. 
A) Wired LANs use IEEE 802.11 protocol. 
B) The IEEE 802.3 protocol specifies only hardware characteristics. 
C) LAN protocols are determined by the ISPs. 
D) The IEEE 802.11 protocol is also called Ethernet.

Question 14

The IEEE 802.3 protocol is used for wired LAN connections.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following statements is true of digital subscriber lines (DSLs)?

Accepted Answer

A) Their signals do not interfere with voice telephone service. 
B) DSL services and speed are standardised across applications. 
C) DSLs use television lines for data transmission. 
D) Digital subscriber lines use standard protocols. 
A) Their signals do not interfere with voice telephone service. 
B) DSL services and speed are standardised across applications. 
C) DSLs use television lines for data transmission. 
D) Digital subscriber lines use standard protocols.

Question 16

The user tier consists of computers,phones,and other devices.

Accepted Answer

A) True 
 B)False

Question 17

A SOHO LAN (small office or a home office LAN)requires that a dozen or more computers and printers be connected.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following statements is true of an ISP?

Accepted Answer

A) It separates the phone signals from computer signals on a DSL at every user's location. 
B) It provides free access to the Internet. 
C) It facilitates a one-way information transfer process between the user's computer and the Internet. 
D) It serves as a user's gateway to the Internet. 
A) It separates the phone signals from computer signals on a DSL at every user's location. 
B) It provides free access to the Internet. 
C) It facilitates a one-way information transfer process between the user's computer and the Internet. 
D) It serves as a user's gateway to the Internet.

Question 19

Which of the following purposes does an HTTP protocol serve?

Accepted Answer

A) determine IP address of devices on a network 
B) enable communication between programs 
C) provide reliable network for data communication 
D) divide network traffic into packets 
A) determine IP address of devices on a network 
B) enable communication between programs 
C) provide reliable network for data communication 
D) divide network traffic into packets

Question 20

The "S" in HTTPS stands for ________.

Accepted Answer

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

Exam 20: Network and Cloud Technology

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

Which of the following protocols is commonly used by wired LAN?

Which protocol standard used for wired LAN connections specifies hardware characteristics such as the signal to be carried by each wire?

Which of the following statements is true about protocols supporting Web services?

What are the three important functions of an ISP?

Users can download data at a maximum speed of 10 Mbps using cable lines.

Which of the following statements is true of cable lines?

Which of the following is the second tier in the three-tier architecture arrangement?

Which of the following statements best defines an IP address?

LAN connections cannot be made with optical fibre cables.

Which of the following statements is true of private and public IP addresses?

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

Which of the following statements about LAN protocols is true?

The IEEE 802.3 protocol is used for wired LAN connections.

Which of the following statements is true of digital subscriber lines (DSLs)?

The user tier consists of computers,phones,and other devices.

A SOHO LAN (small office or a home office LAN)requires that a dozen or more computers and printers be connected.

Which of the following statements is true of an ISP?

Which of the following purposes does an HTTP protocol serve?

The "S" in HTTPS stands for ________.

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