Which of the following is a Web 2.0 service or application?

A) wikis.
B) e-mail.
C) IM.
D) online forums.


Answer: A) wikis.

Computer Science & Information Technology

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The strategy that is used to break a problem down into smaller pieces that can be more easily handled is called:

a. Code reuse b. Divide and conquer c. Inheritance d. Parameter e. None of these

Computer Science & Information Technology

When you pass an array or an individual array element of a reference type to a method, the called method receives ________. When you pass an individual element of a primitive type, the called method receives ________.

a. a copy of the element’s reference, a copy of the element’s reference b. a copy of the element’s value, a copy of the element’s reference c. a copy of the element’s value, a copy of the element’s value d. a copy of the element’s reference, a copy of the element’s value

Computer Science & Information Technology

Choosing ____ when exporting an animation means that each subsequent frame will add the next object in the blend

A. Looping B. Sequence C. Stretch D. Build

Computer Science & Information Technology

The ________ helps ensure that messages are properly routed from sender to receiver and that the messages arrive intact.

a) Internet Protocol (IP) b) The Ethernet standard c) HyperText Markup Language (HTML) d) Transmission Control Protocol (TCP)

Computer Science & Information Technology