With _________ only one process may use a resource at a time and no process may access a resource unit that has been allocated to another process.

A) ?hold and wait ?
B) ?mutual exclusion
C) ?no preemption ?
D) ?circular wait


B) ?mutual exclusion

Computer Science & Information Technology

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What command in CentOS supports wildcards and provides a very simple way of searching for files in a specific directory?

A. dir B. grep C. ls D. bin

Computer Science & Information Technology

AutoCorrect options are found in Word options, under the ________ option

A) Advanced B) General C) Proofing D) Language

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The Windows quick key to hide/show guides is ____.

A. [Ctrl][H] B. [Ctrl][;] C. [Shift][X] D. [Shift][H]

Computer Science & Information Technology

To create a front-end database, you must _________ to tables in a back-end file

Fill in the blank(s) with correct word

Computer Science & Information Technology