Operating System (OS) Which of the following is not a system tool ? Disk defragment Drive space Doskey Scandisk Disk defragment Drive space Doskey Scandisk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not the function of the operating system? Memory management Virus protection Application management Disk management Memory management Virus protection Application management Disk management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Poor response time are usually caused by High I / I rates Any of the listed here Process busy High paging rate High I / I rates Any of the listed here Process busy High paging rate ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F7 F9 F5 F8 F7 F9 F5 F8 ANSWER DOWNLOAD EXAMIANS APP
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 semaphore None of these multitasking mutual exclusion multiprogramming semaphore None of these multitasking mutual exclusion multiprogramming ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following Operating systems is better for implementing a Client-Server network Windows 2000 MS DOS Windows 98 Windows 95 Windows 2000 MS DOS Windows 98 Windows 95 ANSWER DOWNLOAD EXAMIANS APP
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