Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? MS-DOS CP/M PC-DOS None of these OS/360 MS-DOS CP/M PC-DOS None of these OS/360 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Start / restart the computer is called Exit Boot Run Option Exit Boot Run Option ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system for the laptop computer called MacLite? DOS OZ Windows MS-DOS None of these DOS OZ Windows MS-DOS None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Banker's algorithm for resource allocation deals with deadlock prevention deadlock recovery None of these deadlock avoidance mutual exclusion deadlock prevention deadlock recovery None of these deadlock avoidance mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which runs on computer hardware and serve as platform for other software to run on? Operating System All Application Software System Software Operating System All Application Software System Software ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the key is used to close the active window? Alt+F6 Alt+F4 Ctrl+F5 Ctrl+F4 Alt+F6 Alt+F4 Ctrl+F5 Ctrl+F4 ANSWER DOWNLOAD EXAMIANS APP
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