Question 1

Which of the following statements is TRUE of Web servers?

Accepted Answer

A)  They typically perform the functions of tracking and managing the products in a database. 
B)  They are part of the user tier in the three-tier architecture. 
C)  They are used only to send and receive Webmail. 
D)  They send and receive Web pages to and from clients. 
A)  They typically perform the functions of tracking and managing the products in a database. 
B)  They are part of the user tier in the three-tier architecture. 
C)  They are used only to send and receive Webmail. 
D)  They send and receive Web pages to and from clients.

Question 2

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

Accepted Answer

A) True 
 B)False

Question 3

Which of the following statements is TRUE of service-oriented architecture (SOA)?

Accepted Answer

A)  Work is assigned to Web servers based on their geographical proximity to a user. 
B)  SOA services are used only between the Web server and the users. 
C)  The number of database servers and Web servers should be in a fixed ratio. 
D)  JavaScript is written to invoke services defined by a server application. 
A)  Work is assigned to Web servers based on their geographical proximity to a user. 
B)  SOA services are used only between the Web server and the users. 
C)  The number of database servers and Web servers should be in a fixed ratio. 
D)  JavaScript is written to invoke services defined by a server application.

Question 4

What is the first step when sending data through the Internet?

Accepted Answer

A)  Put name on package. 
B)  Look up address. 
C)  Put address on package. 
D)  Assemble the package. 
A)  Put name on package. 
B)  Look up address. 
C)  Put address on package. 
D)  Assemble the package.

Question 5

Which of the following statements is TRUE of local area network (LAN) protocols?

Accepted Answer

A)  IEEE LAN protocols always start with the numbers 802. 
B)  The IEEE 802.11 protocol is also called the Ethernet. 
C)  Wired LANs use the IEEE 802.11 protocol. 
D)  The IEEE 802.3ac is the current standard for wireless LANs. 
A)  IEEE LAN protocols always start with the numbers 802. 
B)  The IEEE 802.11 protocol is also called the Ethernet. 
C)  Wired LANs use the IEEE 802.11 protocol. 
D)  The IEEE 802.3ac is the current standard for wireless LANs.

Question 6

Most personal computers today that support 10/100/1000 Ethernet conform to the 802.3 specification and allow for transmission at a rate of 10, 100, or 1,000 Mbps.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following statements is TRUE of the JavaScript Object Notation (JSON)?

Accepted Answer

A)  It contains a lot of metadata to validate the format of documents. 
B)  It is used to transmit voluminous data between browsers and servers. 
C)  JSON documents can be processed only using the Java programming language. 
D)  It cannot be used to support Web services. 
A)  It contains a lot of metadata to validate the format of documents. 
B)  It is used to transmit voluminous data between browsers and servers. 
C)  JSON documents can be processed only using the Java programming language. 
D)  It cannot be used to support Web services.

Question 8

Wireless mice use Bluetooth to connect to a computer.

Accepted Answer

A) True 
 B)False

Question 9

With a wide area network (WAN), an organization can place communications lines wherever it wants because all lines reside on its premises.

Accepted Answer

A) True 
 B)False

Question 10

Computers in two separate company sites must be connected using a(n) ________.

Accepted Answer

A)  local area network 
B)  wide area network 
C)  commerce server 
D)  Ethernet 
A)  local area network 
B)  wide area network 
C)  commerce server 
D)  Ethernet

Question 11

Cable lines provide high-speed data transmission using phone lines.

Accepted Answer

A) True 
 B)False

Question 12

The TCP/IP Protocol architecture uses the same protocol in all its layers.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following statements is TRUE of protocols supporting Web services?

Accepted Answer

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

Question 14

SOAP is a protocol for requesting Web services and for sending responses to Web service requests.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following statements is TRUE of cable lines?

Accepted Answer

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

Question 16

A small office or a home office local area network (SOHO LAN) requires more than a dozen computers and printers.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following statements is TRUE of an Internet service provider (ISP)?

Accepted Answer

A)  It separates the phone signals from computer signals on a digital subscriber line (DSL) at a user's location. 
B)  It facilitates a one-way information transfer process between a user's computer and the Internet. 
C)  It allows a user to communicate directly through the Internet without requiring a wireless medium of communication. 
D)  It provides a legitimate Internet address and serves as a user's gateway to the Internet. 
A)  It separates the phone signals from computer signals on a digital subscriber line (DSL) at a user's location. 
B)  It facilitates a one-way information transfer process between a user's computer and the Internet. 
C)  It allows a user to communicate directly through the Internet without requiring a wireless medium of communication. 
D)  It provides a legitimate Internet address and serves as a user's gateway to the Internet.

Question 18

What are the different tiers in the three-tier architecture used by Web applications?

Accepted Answer

Almost all web applications use the thre

Question 19

What does the term 10/100/1000 Ethernet in most computer systems indicate?

Accepted Answer

A)  the number of devices that can be connected 
B)  the distance over which the network signal can be transmitted 
C)  the rate at which data can be transmitted 
D)  the Internet protocol used by a system 
A)  the number of devices that can be connected 
B)  the distance over which the network signal can be transmitted 
C)  the rate at which data can be transmitted 
D)  the Internet protocol used by a system

Question 20

What is HTTP? How does it work?

Accepted Answer

Hypertext Transport Protocol (http) is a

Exam 20: Network and Cloud Technology

Which of the following statements is TRUE of Web servers?

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

Which of the following statements is TRUE of service-oriented architecture (SOA)?

What is the first step when sending data through the Internet?

Which of the following statements is TRUE of local area network (LAN) protocols?

Most personal computers today that support 10/100/1000 Ethernet conform to the 802.3 specification and allow for transmission at a rate of 10, 100, or 1,000 Mbps.

Which of the following statements is TRUE of the JavaScript Object Notation (JSON)?

Wireless mice use Bluetooth to connect to a computer.

With a wide area network (WAN), an organization can place communications lines wherever it wants because all lines reside on its premises.

Computers in two separate company sites must be connected using a(n) ________.

Cable lines provide high-speed data transmission using phone lines.

The TCP/IP Protocol architecture uses the same protocol in all its layers.

Which of the following statements is TRUE of protocols supporting Web services?

SOAP is a protocol for requesting Web services and for sending responses to Web service requests.

Which of the following statements is TRUE of cable lines?

A small office or a home office local area network (SOHO LAN) requires more than a dozen computers and printers.

Which of the following statements is TRUE of an Internet service provider (ISP)?

What are the different tiers in the three-tier architecture used by Web applications?

What does the term 10/100/1000 Ethernet in most computer systems indicate?

What is HTTP? How does it work?

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