Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as mutual exclusion multitasking None of these semaphore multiprogramming mutual exclusion multitasking None of these semaphore multiprogramming ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory which allocates space for DOS and application is called Conventional memory Cache memory Virtual memory Expanded memory Conventional memory Cache memory Virtual memory Expanded memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which operating system uses short file names? All of above Windows Unix DOS All of above Windows Unix DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault occurs when a program accesses a page of memory is an access to a page not currently in memory None of these is an error is a specific page is a reference to a page belonging to another program occurs when a program accesses a page of memory is an access to a page not currently in memory None of these is an error is a specific page is a reference to a page belonging to another program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) User action such as keystroke or mouse click are referred to as Processes Interrupt Tasks Event Processes Interrupt Tasks Event ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A small part of taskbar that has icons of background running applications is Start button Task bar Quick launch System tray Start button Task bar Quick launch System tray ANSWER DOWNLOAD EXAMIANS APP
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