Operating System (OS) The necessary conditions needed before deadlock can occur? No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can switch from one program to another by clicking within the desired program's icon from the Application icon on desktop Application icon from taskbar Folder None of above Application icon on desktop Application icon from taskbar Folder None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What program runs first after computer is booted and loading GUI ? Windows Explorer Desktop manager File manager Authentication Windows Explorer Desktop manager File manager Authentication ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 1 None of these 16 8 0 1 None of these 16 8 0 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which type of the following OS, the response time is very crucial. Real Time Operating System Unix Operating System Batch Operating System Network Operating System Real Time Operating System Unix Operating System Batch Operating System Network Operating System ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) First operating system was developed in 1946 1956 1976 1958 1946 1956 1976 1958 ANSWER DOWNLOAD EXAMIANS APP
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