Operating System (OS) The instruction register 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. None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following functions is(are) performed by the loader None of these physically place the machine instructions and data into memory. allocate space in memory for the programs and resolve symbolic references between object decks adjust all address dependent locations, such as address constants, to correspond to the allocated space. All of these None of these physically place the machine instructions and data into memory. allocate space in memory for the programs and resolve symbolic references between object decks adjust all address dependent locations, such as address constants, to correspond to the allocated space. All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is system software ? All of the listed here Compiler Utillities Operating system All of the listed here Compiler Utillities Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Special software to create a job queue is called a Spooler None of these Interpreter Drive Linkage editor Spooler None of these Interpreter Drive Linkage editor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The principles of structured programming forbid the use of None of these WHILE-DO DO-WHILE GOTO IF-THEN-ELSE None of these WHILE-DO DO-WHILE GOTO IF-THEN-ELSE ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to handle interrupts to speed up main memory read operation to increase the capacity of the main memory None of these to improve disk performance to handle interrupts to speed up main memory read operation to increase the capacity of the main memory None of these to improve disk performance ANSWER DOWNLOAD EXAMIANS APP
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