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". is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. 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. 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. 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
Operating System (OS) What is the name given to the process of initializing a microcomputer with its operating system? Cold booting Warm booting Booting None of these Boot recording Cold booting Warm booting Booting None of these Boot recording ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list? index addressing None of these indirect addressing auto increment auto decrement index addressing None of these indirect addressing auto increment auto decrement ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can move a window to a different position on your screen by dragging it by its Title bar Move handle Tail Status bar Title bar Move handle Tail Status bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System programs such as Compilers are designed so that they are reenterable None of these serially usable recursive non reusable reenterable None of these serially usable recursive non reusable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one? None of these CHKDSK command FORMAT command FAT command VER command None of these CHKDSK command FORMAT command FAT command VER command ANSWER DOWNLOAD EXAMIANS APP
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