By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the dir...

What output will the command seq 10 produce? A. A continuous stream of numbers increasing in increments of 10 until stopped. B. The numbers 1 through 10 with one number per line. C. The numbers 0 thr...

Which command makes the shell variable named VARIABLE visible to subshells? A. export $VARIABLE B. export VARIABLE C. set $VARIABLE D. set VARIABLE E. env VARIABLE

What word is missing from the following SQL statement? insert into tablename ________(909, 'text'); (Please specify the missing word using lower-case letters only.)

When the command echo $? outputs 1, which of the following statements is true? A. It is the process ID of the echo command. B. It is the process ID of the current shell. C. It is the exit value of th...

What output will the following command sequence produce? echo '1 2 3 4 5 6' | while read a b c; do echo result: $c $b $a; done A. result: 3 4 5 6 2 1 B. result: 1 2 3 4 5 6 C. result: 6 5 4 D. resul...

Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created? A. File size B. Modify timestamp C. Link count D. Inode number E. ...

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command? A. The command is SetUID and it will be executed with the effective rights of the owner. B. The command wil...

Which of the following commands shows the definition of a given shell command? A. where B. stat C. type D. case

Which of the following commands can be used to display the inode number of a given file? A. inode B. ls C. ln D. cp