Operating System (OS) Supervisor state is only allowed to the operating system None of these entered by programs when they enter the processor required to perform any I/O never used only allowed to the operating system None of these entered by programs when they enter the processor required to perform any I/O never used ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement is true. Seek analysis is used for analysing control-unit busy problems. Thrashing is a natural consequence of virtual memory systems. None of these The LRU algorithm pages out pages that have been used recently All of these Seek analysis is used for analysing control-unit busy problems. Thrashing is a natural consequence of virtual memory systems. None of these The LRU algorithm pages out pages that have been used recently All of these ANSWER DOWNLOAD EXAMIANS APP
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". 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 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. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The dispatcher never changes task priorities actually schedules the tasks into the processor None of these puts tasks in I/O wait is always small and simple never changes task priorities actually schedules the tasks into the processor None of these puts tasks in I/O wait is always small and simple ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In windows, start button is used to Run applications Device setting All of the listed here Turn off the system Run applications Device setting All of the listed here Turn off the system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Addressing modes are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. All of these None of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. defines the fundamental method of determining effective operand addresses are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. All of these None of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. defines the fundamental method of determining effective operand addresses ANSWER DOWNLOAD EXAMIANS APP
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