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________ combines HTML, cascading style sheets, and JavaScript.

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In public-key encryption, the two keys-one for coding and one for decoding-are known as ________.


A) code keys
B) linked keys
C) keytags
D) a key pair

E) None of the above
F) C) and D)

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When using ________ addressing, a computer is assigned a temporary address from available IP addresses.

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In the acronym HTTPS, the S stands for ________.

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

Premises
DHCP
SMTP
TCP
HTTP
IP
Responses
prepares data for transmission providing for error checking and resending lost data
used for transmission of e-mail messages across the Internet
transfers data from servers to browsers
sends data between computers on the Internet
protocol that assigns dynamic IP addresses

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DHCP
SMTP
TCP
HTTP
IP

When a(n) ________ address is assigned to a computer, its IP address will not change.

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Match each of the following servers to its definition:

Premises
web
DHCP
e-mail
DNS
commerce
Responses
translates a domain name into an IP address
delivers HTML documents on request
enables users to purchase items over the Internet
assigns users IP addresses for the duration of a session
specifically deals with the SMTP communication method

Correct Answer

web
DHCP
e-mail
DNS
commerce

________ servers are computers that enable users to buy goods and services over the web.

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An IP address that does not change and is usually assigned manually by a network administrator is called a ________ address.


A) dynamic
B) static
C) fixed
D) stationary

E) All of the above
F) A) and B)

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________ is a method of communication in which a dedicated connection is formed between two points and the connection remains active during the transmission.

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The main path of the Internet along which data travel the fastest is known as the Internet ________.


A) protocol
B) highway
C) backbone
D) cache

E) All of the above
F) B) and C)

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When using packet switching, packets are always sent over the same route.

A) True
B) False

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High-speed ________ communication lines use fiber-optics.


A) IP
B) OC
C) DSL
D) cable

E) B) and C)
F) B) and D)

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A(n) ________ program is a computer program that runs on the client computer and requires no interaction with a web server.

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Which protocol is used when sending files as attachments by e-mail?


A) Multipurpose Internet Mail Extensions (MIME)
B) Post Office Protocol (POP)
C) Simple Mail Transfer Protocol (SMTP)
D) User Datagram Protocol (UDP)

E) All of the above
F) C) and D)

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A(n) ________ is a small program that resides on a server and is designed to be downloaded and run on a client computer.


A) CGI script
B) app
C) applet
D) JavaScript

E) All of the above
F) None of the above

Correct Answer

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

A) True
B) False

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A(n) ________ address is a unique number that identifies a computer, server, or device connected to the Internet.


A) TCP
B) IP
C) SMTP
D) NetBIOS

E) A) and B)
F) A) and C)

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

A) True
B) False

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Which of the following information is NOT contained in a packet?


A) The size (in bytes) of the packet
B) The address to which the packet is sent
C) The address from where the packet originates
D) The data that are transmitted

E) A) and D)
F) A) and C)

Correct Answer

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