Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Write protect Format None of above Create back up Write protect Format None of above Create back up ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Fragmentation of the file system can always be prevented can be temporarily removed by compaction occurs only if the file system is used improperly None of these is a characteristic of all file systems can always be prevented can be temporarily removed by compaction occurs only if the file system is used improperly None of these is a characteristic of all file systems ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following appear in Windows menu bar? Help All of above File Edit Help All of above File Edit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not executable file? .com .bat .txt .exe .com .bat .txt .exe ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All the time a computer is switched on, its operating system software has to stay in primary storage floppy disk disk drive None of these main storage primary storage floppy disk disk drive None of these main storage ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) 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. 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. ANSWER DOWNLOAD EXAMIANS APP
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