102-350 Exam Questions

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?

In the following command and its output, echo $$ 12942 What is 12942?

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

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

You are looking into a new script you received from your senior administrator. In the very first line you notice a #! followed by a file path. This indicates that:

What output will the command seq 10 produce?

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

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

Within smb. conf, which security setting will NOT require that a client connect using a valid usernarne and password before connecting to a shared resource?

Which of the following lines would you find in the file /etc/nsswitch.conf?

Which command is used to display user resource limits?

Your department decided to change the Gnome Display Manager's greeting. What configuration file should you edit?

You want to make the directory /home/tess available via NFS. Which option do you have to use to grant read permission for the root user on the NFS mounted file system?

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

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

What benefit does an alias in bash provide?

What keyword is missing from this code sample of a shell script? ____ i in *.txt; do echo $i done

For accessibility assistance, which of the following programs is an on-screen keyboard?

What is the purpose of the Sticky Keys feature in X?

On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?

Why is the xhost program considered dangerous to use?

X is running okay but you're concerned that you may not have the right color depth set. What single command will show you the running color depth while in X?

Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?

Which of the following lines is an example of a correct setting for the DISPLAY environment variable?

You have just set up the X Display Manager as your default display manager. What file should you edit to change the default background for it?

What is NOT contained in the locale setting of the operating system?

Of the ways listed, which is the best method to temporarily suspend a user's ability to interactively login?

Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO correct answers)

What is the main difference between the batch and at commands?

Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

Which of the following can the chage command NOT change?

Which crontab entry could be used to set the system time at regular intervals?

Which of the following commands can be used to convert text files in one character encoding to another character encoding?

Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)

A French user has installed the French language pack, but currencies are still being displayed with a leading '$' sign in his spreadsheets. What must be done to fix this?

The correct crontab entry to execute the script chklog three times per month between 3 p.m. and 5 p.m.:

Of the ways listed, which is the best way to temporarily suspend a single user's ability to interactively login?

Which command will set the local machine's timezone to UTC?

What is the conventional purpose of Linux UIDs that are lower than 100?

Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?

To prevent a specific user from scheduling tasks with at, what should the administrator do?

Which TWO statements about crontab are true?

On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.

How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)

On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?

The legacy program, provided by CUPS for sending files to the printer queues on the command line is:

Which of the following commands is used on the command line to send messages to the syslog systems?

Which of the following is NOT a Mail Transport Agent?

Which file, when using Sendmail or a similar MTA system, will allow a user to redirect all their mail to another address and is configurable by the user themselves?

What entry can you add to syslog.conf file to have all syslog messages generated by your system go to virtual console 12?