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 None of these MS-DOS PC-DOS OS/360 CP/M None of these MS-DOS PC-DOS OS/360 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Essential files of MS DOS are All of the listed here Command.com Lo.sys Msdos.sys All of the listed here Command.com Lo.sys Msdos.sys ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A utility that can be used to minimize the number of fragmented files and enhance the speed Double space Scandisk Defrag Disk space Double space Scandisk Defrag Disk space ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The main function of the dispatcher (the portion of the process scheduler) is suspending some of the processes when the CPU load is high swapping a process to the disk None of these bring processes from the disk to the main memory assigning ready process to the CPU suspending some of the processes when the CPU load is high swapping a process to the disk None of these bring processes from the disk to the main memory assigning ready process to the CPU ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common systems security method is None of these firewall passwords encryption All of these None of these firewall passwords encryption All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing can be avoided if None of these the speed of I/O processor is increased the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory All of these None of these the speed of I/O processor is increased the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory All of these ANSWER DOWNLOAD EXAMIANS APP
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