1Z0-409 Exam Questions

View the Exhibit and note the directory hierarchy. How would you delete the /test1 directory hierarchy? (Choose all that apply.)

What would be the default permissions on files and directories created by a user with umask 027?

The user scott tries to create a directory hierarchy and encounters the following error: [scott@server1 tmp]$ mkdir test/test1/stored/all mkdir: cannot create directory `test/test1...

Examine the following output: [root@station1]ps -f UID PID PPID C STIME TTY TIME CMD root 3944 3820 1 03:32 tty1 01:57 -bash root 3984 3944 0 03:32 tty1 01:57 ksh root 3985 3984 0...

As root you have changed the default login shell to one of the shells listed in /etc/shells file. Which file entry is modified as a result of this?

View the Exhibit. The shell script is executed using the default shell interpreter with the input as w. What will be the output of the script based on this input?

Which command gives the following output? Date 03/12/2007, Time 12:00:01 AM

Which three statements are true about screen? (Choose three.)

Which statements are true about the File Extensions? (Choose all that apply.)

As root user you have set the environment variable HISTIGNORE="ls:man:pwd:cat" with the other history-related shell variables at their default. What impact does it have on shell hi...

View the Exhibit. The user smith needs to display the MAC address only of eth0. Which command gives the desired output?

As a system administrator, you have created the /public directory. The permission to the directory is shown below: [root@server1 ~]# ll -d /public/ drwxr-xr-x 3 root root 4096 Dec...

Which statement is true about symbolic link?

Which statement is true about the command shown below? [r1@server1 ~]$ head -15 /etc/passwd | tail ?

You have opened file1 in the vi editor. The contents of file1 is shown below: [root@server1 ~]# vi file1 green red pink blue green pink white green blue green blue green pink green...

Match the items in the two columns below. Choose the option that matches them correctly

Which statement is true about the command shown below? [root@server1 ~]# mount -a -O no_netdev

You located a file created in /home successfully by using the slocate command. You found that the slocate command could locate that file even after deletion. What could be the poss...

As an administrator, you mounted the /exports/projects NFS exported directory from a server on a LAN using the default NFS settings. You find the performance to be low. Which NFS m...

View the Exhibit. What is the output of the shell script when executed at the bash shell?

As a root user you execute the commands as shown below: [root@station1]# a=$((10 % 4 + 6 * 2)) [root@station1]# echo $a What would be the output of the echo statement?

You executed the following command to verify the integrity of sendmail: [root@station1 ~]# rpm -Va sendmail .......T. c /etc/mail/sendmail.cf S.5....T. c /var/log/mail/statistics [...

You have the copy of all the rpms in the /RPMS directory on your local Linux machine. After logging in as root and changing to the /RPMS directory, you try to install the mysql pac...

View the Exhibit. As bob you have logged in at the tty1 terminal and run the commands as shown in the Exhibit. You want to list the background jobs in the current terminal and issu...

You have opened three terminals and the Firefox browser at Graphical User Interface (GUI). How can you ensure that the same applications and windows start on your next login to GUI...

The user smith , whose primary group is smith, would like to create a file in his home directory, which belongs to the group apps. Which two statements are correct? (Choose two.)

Which system help facility gives the help page exactly as using -k switch with man?

Where do the manual (man) pages for all commands reside in the File System Hierarchy (FSH)?

Match the mpage options with their functionalities. 1. mpage -r 2. mpage -t 3. mpage -l

What are the extra features that the Bourne Again Shell (bash) has compared to the Bourne Shell (sh)? (Choose all that apply.)

The user scott issues the cp -f ~/file1 /tmp/dir2 command. Which of these statements are true about this command? (Choose all that apply.)

The user smith issued the egrep "^[[:upper:]]" words.txt command. What does this command do?

You want to secure the server1 server by denying root access through ssh. Which file would you edit on server1 to achieve this task?

Match the query commands with their functions. 1. rpm -qa 2. rpm -qi 3. rpm -qR 4. rpm -ql

Match the following commands with their actions in the execute mode of the vi editor: 1) :e! 2) :X 3) :wq 4) :w! 5) :q! 6) :wq!

After logging in as root, you want to install a new kernel. How would you install the new kernel?

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 starte...

View the Exhibit. /tmp/backups is a directory with SUID and SGID set as shown in the Exhibit. The user smith is trying to access this directory. Which three statements are true? (C...

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?

Examine the command and output shown: bash-4.1# 1s 1s: error while loading shared libraries: libselinux.so.1: cannot open shared object file: No such file or directory No files hav...