DOS AND LINUX OPERATING SYSTEMS - Practice Mode

1) Which DOS command is used to display system time?

Now TIME SYSTEM SYSTEMTIME

Correct Answer: TIME

Explanation:

In computing, TIME is a command in DEC RT-11, DOS, IBM OS/2, Microsoft Windows and a number of other operating systems that is used to display and set the current system time.

2) What in the result of the DOS command PROMPT $D$G?

Prompt > D : > Current date > Current time >

Correct Answer: Current date >

3) Which DOS command is used to list all com files in D drive?

DIR D :\ com DIR D :\ com. * DIR D :\ * .com DIR D :\ * com *

Correct Answer: DIR D :\ * .com

4) Which Linux command is used to sort the text file ?network? in descending order?

Sort / r network Sort - r network Sort + r network Sort \ r network

Correct Answer: Sort - r network

5) Which Linux command to set the permission 'x' to user, 'rw' to others and 'rwx' to group for the file launcher

chmod 176 launcher chmod 671 launcher chmod 167 launcher chmod 166 launcher

Correct Answer: chmod 167 launcher

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