050-733 Online Practice Questions and Answers

After the partitions are checked and the root file system is mounted, the /sbin/init command is executed. Which process ID is assigned to /sbin/init?

A. 0

B. 1

C. 3

D. 100

E. 1000

F. Depends

What is the difference between the /dev/st0 and /dev/nst0 devices?

A. /dev/st0 is the first SCSI CD burner; /dev/nst0 refers to the CDROM drive.

B. /dev/st0 is the first tape drive; /dev/nst0 refers to the same tape drive in non-rewinding mode.

C. /dev/st0 is the first serial console; /dev/nst0 refers to the same serial console as a block device.

D. /dev/st0 is the first SCSI hard drive; /dev/nst0 refers to the same SCSI hard drive in read-only mode.

You want to use the ip command to set a new address for your network device eth0. It is a standard class

C network. The broadcast address and network route should be set accordingly.

Which command is correct?

A. ip address set 192.168.0.10/24 dev eth0

B. ip address add 192.168.0.10/24 dev eth0

C. ip addr add 192.168.0.10/24 dev eth0 brd +

D. ip addr add eth0 192.168.0.10/24 eth0 broadcast 192.168.255.255

Where can you set global shell environment variables for all users independent of their shell?

A. /etc/profile

B. /etc/profile.all

C. /etc/bash.local

D. /etc/bash.bashrc

Which statement about a differential backup is correct?

A. The use of differential backups is limited to backups on tape roboters.

B. To restore a differential backup, you need the last differential backup only.

C. To restore a differential backup, you need the last full backup and the last differential backup that was made since the last full backup.

D. The amount of data that needs to be backed up with each differential backup depends only on the amount of data changed since the last differential backup.

Which statement about the Set User ID bit on executable files is correct?

A. The SUID bit has no security implications.

B. The SUID bit on executables has no effect; it is only relevant when set on directories.

C. The SUID bit makes it more difficult to exploit any potential vulnerabilities in the program.

D. The SUID should only be set when really needed and only on applications that are well tested.

You are viewing the manual page of crontab, but it does not contain the information you are looking for. You suspect there is another crontab manual page. Which command could you use to find out if another crontab manual page exists? (Choose 2.)

A. man a crontab

B. whatis crontab

C. man -k crontab

D. man --next crontab

E. man --showall crontab

While in insert mode, how do you save a file and close vi?

A. Press Esc and :q

B. Press Esc and :w

C. Press Esc and :wq

D. Press Esc and :zz

You want to install the ethereal RPM package that is available on the SUSE Linux Enterprise Server 10 installation media. Which command installs the ethereal package, and resolves dependencies as needed?

A. rpm -i ethereal

B. yast -i ethereal

C. yast -l ethereal

D. rpm -U ethereal

What is the minimum number of partitions required by a SLES 10 system?

A. None

B. 1

C. 2

D. 4

What does the following line of the sudo configuration file mean? geeko ALL = /sbin/shutdown

A. All users are allowed to shut down the computer.

B. It allows the user geeko to shut down the computer.

C. All users (except geeko) are allowed to shut down the computer.

D. User geeko is allowed to shut down the computer with name ALL.

E. All users of the computer with the name geeko are allowed to shut down the computer.

As root, you entered the runlevel command. What does the following output indicate? N5

A. You are in runlevel 5. A previous runlevel is not available.

B. You are in runlevel 5. A previous runlevel was 3 (network).

C. You are in runlevel 3 (network). The system is changing now to runlevel 5.

D. You are currently in no runlevel. The system is changing now to runlevel 5.

You need to find the files in the /etc directory that contain the word DocumentRoot. In a terminal window, which command will help you find it?

A. discover DocumentRoot /etc

B. grep -r DocumentRoot /etc/*

C. search -r DocumentRoot /etc/*

D. find /etc -content DocumentRoot

You want to view the last 20 lines of the /var/log/messages file and any new lines that are subsequently added by syslog to this file. Which command would you use?

A. tail -20f /var/log/messages

B. end -20f /var/log/messages

C. less -20f /var/log/messages

D. follow -20 /var/log/messages

Which command would you use to start the xeyes program in the background?

A. xeyes and

B. xeyes andand

C. bg | xeyes

D. xeyes -bg

E. xeyes | bg

F. xeyes > bg