Operating System (OS) Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and None of these race around condition buffer overflow hold and wait deadlock avoidance None of these race around condition buffer overflow hold and wait deadlock avoidance ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a system tool ? Scandisk Doskey Disk defragment Drive space Scandisk Doskey Disk defragment Drive space ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To delete a file without allowing it to store in recycle bin Press Shift + Delete key Press Delete key Press Ctrl + Delete key Press Alt + Delete key Press Shift + Delete key Press Delete key Press Ctrl + Delete key Press Alt + Delete key ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary purpose of an operating system is to: None of these keep system programmers employed make the most efficient use of the hardware make computer easier to use allow people to sue the computers None of these keep system programmers employed make the most efficient use of the hardware make computer easier to use allow people to sue the computers ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a part of the control panel? My documents Add or remove program Display Date and time My documents Add or remove program Display Date and time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To display a shortcut menu for an object you use Point the object and press Ctrl+P Touch the object on the screen with your finger Right click the object Click the object Point the object and press Ctrl+P Touch the object on the screen with your finger Right click the object Click the object ANSWER DOWNLOAD EXAMIANS APP
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