Operating System (OS) The necessary conditions needed before deadlock can occur? Mutual Exclusion, Hold and wait, No Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which components appear in the initial windows start up display? All of these Dialog box Task bar Start menu All of these Dialog box Task bar Start menu ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ___ are list of commands that appear on the screen GUIS Icons Windows Menus GUIS Icons Windows Menus ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which menu bar selection would you access to open file? Help None of above Option View Help None of above Option View ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A development strategy whereby the executive control modules of a system are coded and tested first, is known as Bottom-up development Top-down development Left-Right development All of these None of these Bottom-up development Top-down development Left-Right development All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Create back up None of above Format Write protect Create back up None of above Format Write protect ANSWER DOWNLOAD EXAMIANS APP
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