Online Access Free 1Z0-409 Exam Questions

As normal user scott you have generated version 2 dsa key pair using the ssh-keygen program. What are the default user permissions available for the private key?

• A.Both read and execute
• B.All read, write, and execute
• C.Both read and write
• D.Both write and execute
• E.Only read

As a user smith you executed the following command to change the default priority of the date command:
[smith@station2 ~]$ nice --10 date
nice : cannot set priority : Permission denied
[smith@station2 ~]$
What could be the reason for the error message?

• A.smith does not have the permission to change the nice value from the default to a higher value.
• B.smith does not have the SUID bit set on nice.
• C.smith does not have the permission to change the nice value from the default to a lower value.
• D.smith does not have the execute permission on nice.

View the Exhibit.
As a Linux administrator, you have to let the users smith and scott manage files and directories in the /software directory on their own, with full permissions between each other's files. What are the most essential steps needed to grant them the required privileges? (Choose all that apply.)

• A.Add scott as a member of the apps group.
• B.Add 777 permissions on /software.
• C.Add SUID on /software.
• D.Add u=--- permissions on /software.
• E.Add rwx permissions for the apps group on /software.

What would be the output of the nested for loop given below?
for (( i=1; i<=5; i++))
do
for (( j=1; j<=5; j++))
do
echo -n "$i"
done
echo ####
done

• A.1 1 1 1 12 2 2 2 23 3 3 3 34 4 4 4 45 5 5 5 5
• B.5 4 3 2 15 4 3 2 15 4 3 2 15 4 3 2 15 4 3 2 1
• C.5 5 5 5 54 4 4 4 43 3 3 3 32 2 2 2 21 1 1 1 1
• D.1 2 3 4 51 2 3 4 51 2 3 4 51 2 3 4 51 2 3 4 5

A normal user sends a print job to the default printer but later finds the print queue is big and decides to cancel the job. What would the user do to perform this task?

• A.The user can know the job number but cannot remove the job as he has no permission to use the lprm command.
• B.The user has no permission to view job numbers using the jobs command and hence cannot delete the job.
• C.The user has to list the job using lpq and remove it using the command lprm with the job number as the argument.
• D.The user has no permission to view job numbers using the lpq command and hence cannot delete the job.