Operating System (OS) Small pictures appear on the desktop Button Icon Windows None of above Button Icon Windows None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? CP/M OS/360 MS-DOS None of these PC-DOS CP/M OS/360 MS-DOS None of these PC-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The box on ....... that allows you to choose where to go and is located below the standard toolbar System menu None of these Menu bar Address bar System menu None of these Menu bar Address bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a layer of operating system? Shell Kernel Critical selection Application program Shell Kernel Critical selection Application program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because None of these they are initially stored on disk they are partly in primary memory and partly on disk they are available on magnetic tapes they are memory resident None of these they are initially stored on disk they are partly in primary memory and partly on disk they are available on magnetic tapes they are memory resident ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores are used to do I/O None of these are used for memory management synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention are used to do I/O None of these are used for memory management synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention ANSWER DOWNLOAD EXAMIANS APP
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