Operating System (OS) Who is called a supervisor of computer activity ? Operating system Control unit I / O Devices Memory Operating system Control unit I / O Devices Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? cache coherence deadlock avoidance mutual exclusion None of these deadlock recovery cache coherence deadlock avoidance mutual exclusion None of these deadlock recovery ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Interprocess communication is required for all processes None of these is never necessary, allows processes to synchronize activity is usually done via disk drives is required for all processes None of these is never necessary, allows processes to synchronize activity is usually done via disk drives ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The scan disk utility begins to run The BIOS identification process occurs Memory chip are checked to ensure that they are working properly The video card and video memory are tested The scan disk utility begins to run The BIOS identification process occurs Memory chip are checked to ensure that they are working properly The video card and video memory are tested ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A small part of taskbar that has icons of background running applications is Quick launch System tray Start button Task bar Quick launch System tray Start button Task bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the function of radio button ? To select all option All of the listed here To select single option To select multiple option To select all option All of the listed here To select single option To select multiple option ANSWER DOWNLOAD EXAMIANS APP
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