Operating System (OS) The instruction register 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. 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. 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? auto increment indirect addressing index addressing None of these auto decrement auto increment indirect addressing index addressing None of these auto decrement 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 FORMAT command FAT command VER command CHKDSK command None of these FORMAT command FAT command VER command CHKDSK command ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called? Upward mobility None of these Upward compatibility Universality Upgradability Upward mobility None of these Upward compatibility Universality Upgradability ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The working set theory of programming behaviour of processes running within an operating system involves assigning the CPU to processes disk scheduling mechanisms None of these the collection of pages that a process accesses coalescing holes in memory assigning the CPU to processes disk scheduling mechanisms None of these the collection of pages that a process accesses coalescing holes in memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ..... is a windows component that is designed to store other components so these can be organized efficiently? All of above Folder Document Window All of above Folder Document Window ANSWER DOWNLOAD EXAMIANS APP
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