Operating System (OS) Sleep is a good mode to use because It makes computer fresh after it wakes up It consumes low battery when you start it again All of the listed here It saves power which in true is saving money It makes computer fresh after it wakes up It consumes low battery when you start it again All of the listed here It saves power which in true is saving money ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The FIFO algorithm executes first the job that last entered the queue executes first the job that first entered the queue execute first the job that has been in the queue the longest None of these executes first the job with the least processor needs executes first the job that last entered the queue executes first the job that first entered the queue execute first the job that has been in the queue the longest None of these executes first the job with the least processor needs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following capabilities is required for a system program to execute more than one program at a time? multitasking word processing virtual memory None of these compiling multitasking word processing virtual memory None of these compiling ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is 64 16 32 None of these 128 64 16 32 None of these 128 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". 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. contains the address of the memory location that is to be read from or stored into. None of these 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. 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) A development strategy whereby the executive control modules of a system are coded and tested first, is known as None of these Bottom-up development Left-Right development All of these Top-down development None of these Bottom-up development Left-Right development All of these Top-down development ANSWER DOWNLOAD EXAMIANS APP
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