1Z0-409 Exam Questions

Identify the two main branches from the UNIX family tree, where the cross-pollination between these branches was responsible for making UNIX so powerful. (Choose two.)

You want to access data relevant to some running processes in the system. Which directory contains the system information describing the system and processes (for example, PID file...

View the Exhibit. The root user at server1 has connected to server200 using ssh. While trying to execute remote graphical applications he receives an error as shown in the Exhibit....

Which command would help you identify and count how many lines have the letter "w" and the letters (together) in the words.txt file?

Multiple users can share a UNIX machine. This is made possible by the OS by using one user's idle time to service other users. What is this feature of an operating system identifie...

User scott issued the following command at the bash prompt: [scott@station1 ~]$read -t15 -n10 -s DAX What is the purpose of issuing this command?

Match the following signal values with their description. 1. 9 2 . 19 3. 11 4. 1

Note the command given below: ls -l | grep hello\.gif Which statement is true about this command?

Identify the two true statements about FTP servers. (Choose two.)

A new user smith wants to customize the bourne shell by creating a new alias for the ls -l command. He wants to make the new alias persistent across logouts and also reboots. What...

View the Exhibit and note the permissions and ownerships of the /sysdir directory. What could be done to let the user scott write to and copy files from the directory without listi...

The user smith has logged in to the system and his current working directory is /tmp. Which command changes the user's current working directory to the user's home directory? (Choo...

The user smith executes the following command: awk -F: '/bash$/ {nlines++; print $1;} END {print "\n", nlines}' /etc/passwd. What could be the purpose of using this command?

You want to customize the default background color in an X window system using command-line options. What would you do to achieve this task?

A printer has been configured on a Linux box in a heterogeneous network using CUPS. A user sends a print job from a WINDOWS machine. Identify the statement that holds true in this...

Observe the following while loop: while true do echo " Welcome" sleep 5 done What does the while statement do in the script when the condition is true?

Which command is used for compilation when installing software from the source code?

The user smith has issued the command: cut -f1,3 -d: /etc/passwd | tr a-z A-Z > file1.txt What could be the purpose of using this command?

What is the minimum number of disk partitions required to have a successful Linux installation?

Which statements are true about a process? ( Choose all that apply.)

Identify the program that runs with the real and effective UID and GID of the switched user when you switch from one user to another using su command.

You are planning to add the new printer1 print queue and also want to make it the default print queue. Which of the following two commands would help you achieve the task? (Choose...

Match the following Linux kernel virtual hierarchies with their content: 1) /proc 2) /sys 3) /dev/pts 4) /dev/shm

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

Which statement is true about a normal user created with UID less than 500?

You want to archive a directory and its subdirectories (excluding a list of subdirectories from a file) using the tar command. Which option would help you to do this?

Match the following arguments with their actions when used with the find command: 1) -print 2) -ls 3) -exec 4) -ok

Which statement is true about the privileges granted to a user with the UID of 0?

View the Exhibit. As the user bob, you list all the background jobs using the jobs command. You want to bring the last job stopped into the foreground. Which three commands would y...

Why is a Linux operating system always developed and released under a common standard known as Linux Standard Base (LSB)?

Match the following Regular Expression Character classes with their class descriptions: 1) [:alnum:] 2) [:alpha:] 3) [:graph:] 4) [:print:] 5) [:cntrl:]

As user smith you want the CPU utilization of all the users logged on to server1 server. You want the information available automatically as soon as you login to the bash login she...

A normal user bob wants to get into the graphical mode and executes the startx command. Identify the statement that holds true in this context.

You have executed the following command as root user: find /home | cpio -o -H tar -F root@stationX:/dev/nst0 --rsh- command=/usr/bin/ssh What could be the purpose of issuing this c...

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 d...

You execute the following two commands at the bash prompt in the same order as shown below: [root@station2]# myexpr=$((14*18)) [root@station2]# echo $((56+$myexpr)) What would be t...

Match the following Regular Expression Quantifiers with their appropriate values: 1) * 2) + 3) ? 4) {n} 5) {n,}

As user smith you want to log in to a remote machine in a securely encrypted channel. Which utility would you use for the purpose?

The user smith issued the PS1='[\w \d \! \#]'command. What is the purpose of using this command?

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

Match the following variables available to the user that are set internally by the shell, with their descriptions: 1) $1 - $9 2) $* 3) $? 4) $$ 5) $!

Identify the feature that is common to both the GNOME and KDE desktops.

You have created the user smith on your Linux machine. What is the default location of smith's mail spool on the machine?

A printer has been connected to the single available port. You execute the following command at the prompt: echo "This is a simple test" > /dev/lp0 What can you infer from the comm...

The user smith on server1 wants to check the IP address of the machine along with the MAC address. View the Exhibit that shows the error message received by smith during this. Whic...

Which two software packages are prerequisites for enabling the configuration and use of a Network information Service (Nis) client?

Which two conditions should be met in order to successfully configure an openssh client on Oracle Linux?

You have downloaded a DOS-formatted text file through anonymous ftp using binary transfer mode to your Linux machine. What impact does this have on the downloaded text file?

Your system is running in text-based mode. During the next reboot, you want it to directly boot into the graphical mode. How would you achieve this task?

The user bob on station1 wants to chat using talk with smith on station2 in the same network. Identify the statement that holds true in this scenario.