Operating System (OS) How can you optimize performance of your computer? Delete unused files Defrag disk Scan for virus All of above Delete unused files Defrag disk Scan for virus All of above 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 8 None of these 1 16 0 8 None of these 1 16 0 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The necessary conditions needed before deadlock can occur? Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No 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, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The register or main memory location which contains the effective address of the operand is known as pointer special location None of these scratch pad indexed register pointer special location None of these scratch pad indexed register ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System generation: None of these varies in difficulty between systems is always quite simple is always very difficult requires extensive tools to be understandable None of these varies in difficulty between systems is always quite simple is always very difficult requires extensive tools to be understandable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following windows do not have start button Windows vista None of the listed here Windows 7 Windows 8 Windows vista None of the listed here Windows 7 Windows 8 ANSWER DOWNLOAD EXAMIANS APP
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