Operating System (OS) Which of the following command is used to switch between the window programs? Ctrl+Tab Alt+F4 Alt+Tab None of these Ctrl+Tab Alt+F4 Alt+Tab None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) is a hardware memory device which denotes the location of the current instruction being executed. 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 group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. 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. 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 group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains the address of the memory location that is to be read from or stored into. None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ability of an operating system to control the activities of multiple program at the same time is called Multiprocessing Multipaging Multioperating Multitasking Multiprocessing Multipaging Multioperating Multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) While running DOS on a PC, which command would be used to duplicate the entire diskette? COPY TYPE None of these CHKDSK DISKCOPY COPY TYPE None of these CHKDSK DISKCOPY ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Essential files of MS DOS are All of the listed here Msdos.sys Lo.sys Command.com All of the listed here Msdos.sys Lo.sys Command.com ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Object modules generated by assemblers that contain unresolved external references are resolved for two or more object modules by a/an linker loader compiler operating system None of these linker loader compiler operating system None of these ANSWER DOWNLOAD EXAMIANS APP
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