Operating System (OS) Which of the following is not an operating system ? Windows DOS Linux Oracle Windows DOS Linux Oracle ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the key is used to close the active window? Alt+F4 Alt+F6 Ctrl+F4 Ctrl+F5 Alt+F4 Alt+F6 Ctrl+F4 Ctrl+F5 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Can you name of the major Operating System used in computers? UNIX None of these OS/2 MS DOS All of these UNIX None of these OS/2 MS DOS All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To display system boot menu which of the following key you must press ? F7 F8 F4 F5 F7 F8 F4 F5 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? virtual memory is used only in multi-user systems segmentation suffers from external fragmentation paging suffers from internal fragmentation segmented memory can be paged None of these virtual memory is used only in multi-user systems segmentation suffers from external fragmentation paging suffers from internal fragmentation segmented memory can be paged None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) 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". is a hardware memory device which denotes the location of the current instruction being executed. None of these contains the address of the memory location that is to be read from or stored into. 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". is a hardware memory device which denotes the location of the current instruction being executed. None of these contains the address of the memory location that is to be read from or stored into. ANSWER DOWNLOAD EXAMIANS APP
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