Operating System (OS) All of the following are task performed by the operating system except Managing hardware on the computer Controlling the access that application program has to the CPU Provides an interface for user to interact with computer Performing housekeeping task like file compression and disk defragmentation Managing hardware on the computer Controlling the access that application program has to the CPU Provides an interface for user to interact with computer Performing housekeeping task like file compression and disk defragmentation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a system tool ? Disk defragment Doskey Drive space Scandisk Disk defragment Doskey Drive space Scandisk 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 multiprogramming mutual exclusion semaphore multitasking None of these multiprogramming mutual exclusion semaphore multitasking None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory resident portion of operating system is called the Registry CMOS API Kernel Registry CMOS API Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a part of the control panel? Display Date and time My documents Add or remove program Display Date and time My documents Add or remove program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ___ is a set of computer instructions that carry out a task on the computer None of the listed here Database Program Memory files None of the listed here Database Program Memory files ANSWER DOWNLOAD EXAMIANS APP
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