In which year the first operating system was developed
1910
1940
1950
1980
Answer : C
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1) Which command is used to send the contents of file named REPORT/TXT to the standard printing device?
TYPE REPORT.TXT TO PRINTER
TYPE REPORT.TXT > PRN
TYPE REPORT.TXT | PRN
TYPE REPORT.TXT | PRINTER
View Answer
2) What is a TSR?
test status request
terminate and stay resident program
take status request
token set ready
View Answer
3) Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?
4) An entire path name, consisting of several sub-directory names can contain upto
5) Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?
