Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? None of these PC-DOS MS-DOS CP/M OS/360 None of these PC-DOS MS-DOS CP/M OS/360 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not an operating system ? Windows 2000 Mac OS Linux Notepad Windows 2000 Mac OS Linux Notepad ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F8 F7 F5 F9 F8 F7 F5 F9 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not concerned with control panel? Run application Keyboard Printer Font Run application Keyboard Printer Font ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Poor response times are caused by High I/O rate Processor busy Any of the above None of these High paging rates High I/O rate Processor busy Any of the above None of these High paging rates ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ..... is a flash memory storage device that plugins into a USB port USB memory maker drive USB flash drive None of above USB snap drive USB memory maker drive USB flash drive None of above USB snap drive ANSWER DOWNLOAD EXAMIANS APP
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