Operating System (OS) To delete a file without allowing it to store in recycle bin Press Shift + Delete key Press Delete key Press Alt + Delete key Press Ctrl + Delete key Press Shift + Delete key Press Delete key Press Alt + Delete key Press Ctrl + Delete key 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 mutual exclusion directory None of these semaphores critical section mutual exclusion directory None of these semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following systems software does the job of merging the records from two files into one? Utility program None of these Security software Documentation system Networking software Utility program None of these Security software Documentation system Networking software ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not executable file? .txt .com .exe .bat .txt .com .exe .bat ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? paging suffers from internal fragmentation segmentation suffers from external fragmentation None of these virtual memory is used only in multi-user systems segmented memory can be paged paging suffers from internal fragmentation segmentation suffers from external fragmentation None of these virtual memory is used only in multi-user systems segmented memory can be paged ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The instruction register contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. None of these is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. None of these is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. ANSWER DOWNLOAD EXAMIANS APP
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