Function os.wait raises a(n)________exception if there are no children.

a) OSError.
b) AttributeError.
c) WaitError.
d) None of the above


a) OSError.

Computer Science & Information Technology

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Which environments must use SQL Server authentication because Windows authentication cannot be used?

A. Active Directory domains B. Windows-only networks C. Web applications D. multi-domain forests

Computer Science & Information Technology

A value of an enumerated type is similar to a/an:

(a) Instance variable (b) Object of a class (c) Named constant (d) None of the above

Computer Science & Information Technology

A(n) ____________________ is a single image divided into clickable areas that each link to a different destination.

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

Computer Science & Information Technology

A rating determined by a search engine based on the number of links to a particular site and the qualities of those links is called ________

a. link checking b. reciprocal linking c. link popularity d. None of the above

Computer Science & Information Technology