Question 1

XML technologies allow web pages to change after they have been loaded.

Accepted Answer

XML technologies are used for structuring, storing, and transporting data, but they do not inherently allow web pages to change after loading. Dynamic changes to web pages are typically handled by JavaScript.

Question 2

Most instant messaging services provide a high level of encryption for their messages.

Accepted Answer

The answer of Most instant messaging services provide a high...

Question 3

LinkedIn is one the most popular instant messaging services.

Accepted Answer

LinkedIn is a professional networking site and not an instant messaging service. It allows users to connect with other professionals, share job opportunities, and showcase their skills and experience. While LinkedIn does have a messaging feature, it is not its primary purpose.

Question 4

Client-side programs run on a web server rather than on your computer.

Accepted Answer

Client-side programs run on your computer, not the web server.

Question 5

An applet is a small application that resides on a server but is downloaded to, and run on, the client computer.

Accepted Answer

This is a correct definition of an applet.

Question 6

HTML is a simple programming language.

Accepted Answer

The answer of HTML is a simple programming language....

Question 7

The tag <i> informs a browser that the text that follows the tag should be italicized.

Accepted Answer

The <i> tag is used to emphasize text and display it in italicized format.

Question 8

JavaScript commands are executed on a server computer.

Accepted Answer

JavaScript commands are executed on a client computer (i.e. in the user's web browser), not on a server computer. However, JavaScript can be used on the server side through platforms like Node.js.

Question 9

Dynamic IP addressing is accomplished using a DHCP server.

Accepted Answer

Dynamic IP addressing assigns temporary IP addresses to devices connected to a network. This is most often accomplished using a DHCP server which dynamically assigns IP addresses to devices as they connect to the network.

Question 10

Java and JavaScript refer to the same language.

Accepted Answer

Although both languages have similar syntax and share some common elements, they are not the same language. Java is a programming language that can be used to develop standalone applications, while JavaScript is primarily used for client-side web development.

Question 11

Match between columns
                        Premises: web
DHCP
e-mail
DNS
commerce

Accepted Answer

The Answer of translates a domain name into an IP is...

Question 12

Match between columns
                        Premises: cascading style sheet
instant messaging
Internet cache
second-level domain
private-key

Accepted Answer

The Answer of unique domain within another domain and communication is...

Question 13

Match between columns
                        Premises: key pair
dynamic addressing
computer protocol
static addressing
IP address

Accepted Answer

The Answer of a unique identification number that defines each is...

Question 14

Match between columns
                        Premises: PGP
handshaking
packet switching
ICANN
circuit switching

Accepted Answer

The Answer of allocates IP address and public-key package and is...

Question 15

Match between columns
                        Premises: DHCP
SMTP
TCP
HTTP
IP

Accepted Answer

The Answer of prepares data for transmission providing for error is...

Quiz 13: Behind the Scenes: How the Internet Works

XML technologies allow web pages to change after they have been loaded.

Most instant messaging services provide a high level of encryption for their messages.

LinkedIn is one the most popular instant messaging services.

Client-side programs run on a web server rather than on your computer.

An applet is a small application that resides on a server but is downloaded to, and run on, the client computer.

HTML is a simple programming language.

The tag <i> informs a browser that the text that follows the tag should be italicized.

JavaScript commands are executed on a server computer.

Dynamic IP addressing is accomplished using a DHCP server.

Java and JavaScript refer to the same language.

Match each of the following servers to its definition:

Match each of the following terms to its definition:

Match each of the following terms to its definition:

Match each of the following terms to its definition:

Match each of the following TCP/IP suite protocols to its definition: