?____ is capable of sending traffic that may experience bursts of data, but there are no promises as to when the data may be sent.

A. ?Variable bit rate (VBR)
B. ?Available bit rate (ABR)
C. ?Unspecified bit rate (UBR)
D. ?Constant bit rate (CBR)


Answer: C

Computer Science & Information Technology

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Which of the following File class methods can be used to determine if a resource is a folder or something else?

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Computer Science & Information Technology

You should avoid using the ____ font color combination, as these colors often indicate a hyperlink.

A. red or forest green B. royal blue or purple C. black or white D. dark brown or yellow

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One of the most popular PEAR code modules is PEAR DB, which simplifies access between PHP and a database server.

Answer the following statement true (T) or false (F)

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When inserting a table, you must specify the total number of rows and columns required, which is called the ____________________ of the table.

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

Computer Science & Information Technology