For displaying the archive, -t option is used with the tar command.

For displaying the archive, -t option is used with the tar command.

Which of the following characters specify the user and group category?

Which of the following characters specify the user and group category?

. . . . . . . . and . . . . . . . . cannot be used in a filename.

. . . . . . . . and . . . . . . . . cannot be used in a filename.

How many data structures does the kernel maintain in memory that contain informa

How many data structures does the kernel maintain in memory that contain information about an open file?

Which of the following keyword is not supported by at command?

Which of the following keyword is not supported by at command?

UNIX imposes no rule for framing filename extensions.

UNIX imposes no rule for framing filename extensions.

Which of the following is not a valid command?

Which of the following is not a valid command?

Which of the following is not a part of job control facilities?

Which of the following is not a part of job control facilities?

Which of the following commands can be used to replace ‘professor’ with ‘directo

Which of the following commands can be used to replace ‘professor’ with ‘director’ throughout the whole file?

What does the -S option do in ls command?

What does the -S option do in ls command?

Which option is used for selecting repeated entries?

Which option is used for selecting repeated entries?

To reverse any setting updated by set command we can use . . . . . . . . symbol.

To reverse any setting updated by set command we can use . . . . . . . . symbol.