What happens to a request for a resource if the resource is busy?

A. it is discarded
B. it is put in a queue
C. an error is returned to try again
D. the resource is stopped


Answer: B

Computer Science & Information Technology

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Postorder traversal of a binary tree

A) first visits the root, then recursively traverses the left and right subtree B) recursively traverses the left subtree, then visits the root, then traverses the right subtree C) recursively traverses the left subtree, then traverses the right subtree, then visits the root D) visits all the nodes according to their natural order

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A data ________ is a column, bar, area, dot, pie slice, or other symbol in a chart that represents a single data point

Fill in the blank(s) with correct word

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Tasks are, by default, ____-driven.

A. duration B. time C. unit D. effort

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The keyword(s) ____ is/are used to specify the termination of a Try-Catch block of code.

A. Terminate B. Conclude C. End Try D. Quit Catch

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