Operating System (OS) First operating system was developed in 1958 1976 1956 1946 1958 1976 1956 1946 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? Ctrl+Tab None of these Alt+Tab Alt+F4 Ctrl+Tab None of these Alt+Tab Alt+F4 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? MS-DOS CP/M OS/360 None of these PC-DOS MS-DOS CP/M OS/360 None of these PC-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system is None of these A collection of hardware components All of these A collection of input-output devices A collection of software routines None of these A collection of hardware components All of these A collection of input-output devices A collection of software routines ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product? DOS MS None of these 5 MS DOS DOS MS None of these 5 MS DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ___ is the drive containing the files to be copled Source drive Destination drive None of the listed here USB drive Source drive Destination drive None of the listed here USB drive ANSWER DOWNLOAD EXAMIANS APP
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