Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?

What output will the command seq 10 produce?

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

Which command allows you to make a shell variable visible to subshells?

Which of the following is the best way to list all defined shell variables?

Which of the following configuration files should be modified to set default shell variables for all users?

Which of the following SQL statements will select the fields name and address from the contacts table?

What output will the following command produce?
seq 1 5 20

Which command will print the exit value of the previous command to the screen in bash?

The xinetd service will be used instead of inetd. In order to create a similar configuration as inetd, what main file must be created or edited for xinetd? (Please
specify the full path)