Oracle Linux Fundamentals (Oracle PartnerNetwork) - 1Z0-409무료 덤프문제 풀어보기
The free command reports slightly less memory than the actual total memory available. Why is it so?
정답: C
As a root user, you have configured a file system using AutoFS with the default settings. You changed to one of the directories under AutoFS control at the tty1 terminal and started working at the tty2 terminal. What is the status of the file system mounted in the tty1 terminal after the idle time as mentioned in the /etc/auto.master file?
정답: A
A group of users on a Linux system have a common working directory /documents with 1770 permissions. You have a scenario where you have to let all users of the group delete any file or directory in /documents. What would you do in this situation to let them delete any file or directory in /documents?
정답: C
You have logged in as user smith at tty1 terminal and issued the following incomplete command at the bash prompt:
[root@station1 ~]# if [ i > j ] then
>
The shell displays the default secondary prompt ">". What would you do to make "=>" as the default secondary prompt temporarily only for user smith and for the tty1 terminal current session?
[root@station1 ~]# if [ i > j ] then
>
The shell displays the default secondary prompt ">". What would you do to make "=>" as the default secondary prompt temporarily only for user smith and for the tty1 terminal current session?
정답: D
As a Linux system administrator you want to check and print the names of the users having UID > 500, and are not using the bash or csh shell. Which two commands would help you to do so? (Choose two.)
정답: B,D
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 "$i"
done
echo ####
done
for (( i=1; i<=5; i++))
do
for (( j=1; j<=5; j++))
do
echo -n "$i"
done
echo ####
done
정답: D
You have logged in as normal user bob with the default login shell. An attempt by bob to change the default shell to /bin/sh fails with an error. What could be the possible reason?
정답: A
You have issued the following command:
mkdir -p test/a{dax,connor,bryan}g/vo{in,out,tmp}
Which of the following directories will it create? (Choose all that apply.)
mkdir -p test/a{dax,connor,bryan}g/vo{in,out,tmp}
Which of the following directories will it create? (Choose all that apply.)
정답: A,C