Packets can originate from _____ sources.

A. only one
B. not more than two
C. several
D. not more than five


Answer: C

Computer Science & Information Technology

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If an XML document is part of a vocabulary which has a defined DTD or schema, it also needs to be tested to ensure that it satisfies the ____________________ of that vocabulary.

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

Computer Science & Information Technology

?Case 4-2 Arnold takes his networking trainer Ron's help to learn about the array of new communications technologies that are being used today. Ron provides various instances and examples that can help Arnold identify different communication protocols and standards. Ron tells Arnoldthat both the HomePNA Alliance and the HomeGrid Forum are promoting a technology as a unified worldwide standard. Which of the following standards is Ron talking about here?

A. ?G.hn B. ?Universal Mobile Telecommunications System C. ?Licensed-Assisted Access D. ?Long Term Evolution

Computer Science & Information Technology

A ____ is a recognizable picture made up of many smaller pictures.

a. photomosaic b. layer c. transparency d. bitmap index

Computer Science & Information Technology

Visual Basic contains a code library of almost ____ pieces of code called code snippets, inserted by the command shown in the accompanying figure.

A. 125 B. 250 C. 500 D. 750

Computer Science & Information Technology