____ are systems that create communities of users who share common interests and activities and which provide multiple methods of online interaction.

A. Bulletin boards
B. Newsgroups
C. Chat rooms
D. Social networks


Answer: D

Computer Science & Information Technology

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The term ____________ is used to describe a file from which data is read.

a. input file b. output file c. record file d. record set

Computer Science & Information Technology

If the algorithm is good the resulting sequences will pass many reasonable tests of randomness. These numbers are referred to as ___________ numbers.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Describe one possible danger of accessing the Internet over a wireless connection, such as WiFi or 3G. How can this danger be reduced?

What will be an ideal response?

Computer Science & Information Technology

The IP range 10.x.x.x provides about ____ addresses.

A. 16.5 billion B. 16.5 million C. 1.05 million D. 65,500

Computer Science & Information Technology