Operating System (OS) Which of the following is not a system tool ? Disk defragment Scandisk Drive space Doskey Disk defragment Scandisk Drive space Doskey ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not an advantage of multiprogramming? increased throughput decreased operating-system overhead None of these ability to assign priorities to jobs shorter response time increased throughput decreased operating-system overhead None of these ability to assign priorities to jobs shorter response time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is built directly on the hardware? Application software Database system Operating system Computer Environment Application software Database system Operating system Computer Environment ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which operating system uses short file names? DOS Unix All of above Windows DOS Unix All of above Windows ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory allocation scheme subject to "external" fragmentation is segmentation pure demand paging multiple contiguous fixed partitions None of these swapping segmentation pure demand paging multiple contiguous fixed partitions None of these swapping ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The shortcut key to open a task manager is: Alt + Tab Alt + Ctrl + Delete F1 Alt + F1 Alt + Tab Alt + Ctrl + Delete F1 Alt + F1 ANSWER DOWNLOAD EXAMIANS APP
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