Operating System (OS) Which of the following is not true about documentation? Documentation gives better understanding of the problem None of these Documentation increases the maintenance time and cost Documentation, of a system, should be as clear and direct as possible All of these Documentation gives better understanding of the problem None of these Documentation increases the maintenance time and cost Documentation, of a system, should be as clear and direct as possible All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; shortened lengthened; lengthened shortened; lengthened None of these shortened; shortened lengthened; shortened lengthened; lengthened shortened; lengthened None of these shortened; shortened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Round-robin scheduling None of these allows processor-bound tasks more time in the processor gives each task the same chance at the processor allows interactive tasks quicker access to the processor is quite complex to implement None of these allows processor-bound tasks more time in the processor gives each task the same chance at the processor allows interactive tasks quicker access to the processor is quite complex to implement ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop Shut Down Sleep Restart Hibernate Shut Down Sleep Restart Hibernate 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". None of these 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. 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". None of these 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. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as multitasking multiprogramming semaphore mutual exclusion None of these multitasking multiprogramming semaphore mutual exclusion None of these ANSWER DOWNLOAD EXAMIANS APP
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