Operating System (OS) System programs such as Compilers are designed so that they are serially usable recursive non reusable reenterable None of these serially usable recursive non reusable reenterable None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? XENIX MS DOS None of these UNIX OS/2 XENIX MS DOS None of these UNIX OS/2 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which of the storage placement strategies a program is placed in the smallest available hole in the main memory? None of these first fit worst fit best fit buddy None of these first fit worst fit best fit buddy ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time None of these hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine immediately branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time None of these hands over control of address bus and data bus to the interrupting device ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Sleep is a good mode to use because It saves power which in true is saving money All of the listed here It makes computer fresh after it wakes up It consumes low battery when you start it again It saves power which in true is saving money All of the listed here It makes computer fresh after it wakes up It consumes low battery when you start it again ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block or buffer caches are used to increase the capacity of main memory None of these to speed up main memory read operation to improve disk performance to handle interrupts to increase the capacity of main memory None of these to speed up main memory read operation to improve disk performance to handle interrupts ANSWER DOWNLOAD EXAMIANS APP
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