Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1984 1983 1981 1982 None of these 1984 1983 1981 1982 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following shutdown method is often called Warm Boot? Hibernate Sleep Shut Down Restart Hibernate Sleep Shut Down Restart ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Print Doskey Verify Find Print Doskey Verify Find ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) 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. 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. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as literal None of these macro label procedure name literal None of these macro label procedure name ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a system tool ? Doskey Disk defragment Drive space Scandisk Doskey Disk defragment Drive space Scandisk ANSWER DOWNLOAD EXAMIANS APP
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