Disc Operating System (DOS)
DOS system file consists of

IBMBIO.COM, IBMDOS.COM, COMMAND.COM
SYS.COM,IBMBIO.COM,IBMDOS.COM
COMMAND.COM, IBMBIO.COM, FORMAT.COM
None of these

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Disc Operating System (DOS)
Which statement is valid about "TIME" command?

All of above
MS DOS displays the time in 12-hour or 24-hour format
Time format can be changed by changing in country setting in config.sys file
Time command is used to display and allow changes to the system time

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