Operating System (OS) Semaphores synchronize critical resources to prevent deadlock are used to do I/O synchronize critical resources to prevent contention None of these are used for memory management synchronize critical resources to prevent deadlock are used to do I/O synchronize critical resources to prevent contention None of these are used for memory management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? Ctrl+Tab None of these Alt+Tab Alt+F4 Ctrl+Tab None of these Alt+Tab Alt+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one? FAT command VER command CHKDSK command FORMAT command None of these FAT command VER command CHKDSK command FORMAT command None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which icon would you access in the printer window to install a printer drive? Install Add printer wizard Setup None of above Install Add printer wizard Setup None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears? ascending indirect None of these index sorting ascending indirect None of these index sorting ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What does FAT stands for? File allocation table Format All Tabs settings File for all type File attribute type File allocation table Format All Tabs settings File for all type File attribute type ANSWER DOWNLOAD EXAMIANS APP
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