Operating System (OS) Which components appear in the initial windows start up display? Dialog box Start menu All of these Task bar Dialog box Start menu All of these Task bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a system tool ? Drive space Scandisk Disk defragment Doskey Drive space Scandisk Disk defragment Doskey ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The operating system allows the user to organize the computer's contents in a hierarchical structure of directories that include all of the following except: Drives Folders System Files Drives Folders System Files ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A public key encryption system allows anyone to decode the transmission None of these does not encode the data before transmitting it allows only the correct receiver to decode the data allows only the correct sender to decode the data allows anyone to decode the transmission None of these does not encode the data before transmitting it allows only the correct receiver to decode the data allows only the correct sender to decode the data ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the first program run on a computer when the computer boots up? System software System operations None Operating system System software System operations None Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called critical section None of these semaphores mutual exclusion directory critical section None of these semaphores mutual exclusion directory ANSWER DOWNLOAD EXAMIANS APP
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