In which year the first operating system was developed
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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
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2) What is a TSR?
test status request
terminate and stay resident program
take status request
token set ready
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5) Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?