u6 test

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Question 1

 

A video file must be played with the same _________ used to create the file.

 

CODEC

 

MODEM

 

RSVP protocol

 

compression ratio

 

 

 

Question 2

 

__________ is a programming language used to perform client side processing on the web.

 

JavaScript

 

Python

 

Java

 

PHP

 

 

Question 3

 

The use of __________ allows multiple operating systems vendors to seamlessly participate on the Internet providing a connection to anyone who asks for one.

 

TCP/IP

 

NetWare

 

Windows

 

Linux

 

 

 

Question 4

 

"Unicasting" refers to a data delivery technique that:

 

sends multiple copies of a file in order to provide each remote client with its own copy.

 

sets up a service capable of broadcasting voice, video, and data files via cable.

 

sends a single copy of a file to multiple remote clients in order to conserve bandwidth.

 

sends single copies of a file one at a time in a serialized sequence.

 

 

 

Question 5

 

There are several different video file types, with each identified by its extension. __________ is NOT a video file type.

 

AVI

 

FLV

 

JPG

 

WMV

 

 

 

Question 6

 

"Multicasting" refers to a data delivery technique that:

 

sends multiple copies of a file in order to provide each remote client with its own copy.

 

sets up a service capable of broadcasting voice, video, and data files via cable.

 

sends a single copy of a file to multiple remote clients in order to conserve bandwidth.

 

sends single copies of a file one at a time in a serialized sequence.

 

 

 

Question 7

 

Twenty-four bit color information is supported in the __________ image file formats.

 

PNG and JPG

 

JPG and GIF

 

PNG and GIF

 

PNG-8 and PNG-24

 

 

 

Question 8

 

Color in a JPG image is limited to __________ possible colors.

 

256

 

over 16,000,000

 

256 or 16,000,000

 

an unlimited number of

 

 

 

Question 9

 

The Common Gateway Interface (CGI) incorporates a __________ processing model.

 

peer-to-peer

 

client/server

 

relational database

 

hierarchical database

 

 

 

Question 10

 

__________ is a programming language created by Sun Microsystems.

 

JavaScript

 

Python

 

Java

 

PHP

 

 

 

Question 11

 

Compare the functions of Java and JavaScript. How does a Java applet differ from a JavaScript script?

 

 

 

 

 

Question 12

 

Compare the three kinds of web pages: static, dynamic, and active. How do they differ from each other?

 

 

 

 

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