Last Updated on March 24, 2022 by Admin 2
050-720 : SUSE Certified Linux Administrator 11 : Part 03
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You do not want to see any error messages when using the find command; you want to see only the results. Which command accomplishes this task?
- find /etc -name “*conf” 0>/dev/null
- find /etc -name “*conf” 1>/dev/null
- find /etc -name “*conf” 2>/dev/null
- find /etc -name “*conf” 3>/dev/null
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What is the result of the following command? (Choose 2.)
dd if=/dev/zero of=/dev/hdd bs=512 count=1- Overwrites an existing partition table
- Creates a LVM partition of 512 blocks
- Backs up the /dev/zero and /dev/hdd files
- Writes zeros in the first 512 bytes of the first hard disk block
- Assigns the physical volume zero to the logical volume hdd
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Which command can you use to check an ext2/ext3 file system for a correct superblock, faulty data blocks, or faulty allocation of data blocks?
- df
- du
- fdisk
- e2fsck
- reiserfsck
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Which command creates the .depend.boot, .depend.start, and .depend.stop files in /etc/init.d/?
- init
- insserv
- mkinitrd
- mkreiserfs
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SIMULATION
When SUSE Linux Enterprise Server 10 starts, some boot messages scroll by on the screen quickly. What is the name of the file in /var/log/ where these messages are stored?
- /var/log/boot.msg
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Which statements about the LVM components are correct? (Choose 2.)
- A volume group is part of a logical volume.
- Logical volumes are grouped in a master group.
- A volume group always consists of one physical volume.
- A physical volume can be a partition or an entire hard disk.
- A volume group can be reduced in size by removing physical volumes.
- The operating system accesses the volume groups like conventional physical partitions.
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Which RAID level is described by the following sentence? This level improves the performance of your data access; however, it does not provide redundancy.
- RAID 0
- RAID 1
- RAID 4
- RAID 5
- RAID 6
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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?
- tail -20f /var/log/messages
- end -20f /var/log/messages
- less -20f /var/log/messages
- follow -20 /var/log/messages
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Which command would you use to start the xeyes program in the background?
- xeyes &
- xeyes &&
- bg | xeyes
- xeyes -bg
- xeyes | bg
- xeyes > bg
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To which process does the process ID 1 always belong?
- init
- boot
- cron
- X server
- kernel (vmlinuz)
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You can schedule jobs to be executed by cron in several ways. Which directories are used for scripts that are to be executed at regular intervals? (Choose 2.)
- /etc/cron.d/
- /etc/crontabs/
- /etc/cron.daily/
- /var/spool/cron/tabs/
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Which statement about an incremental backup is correct?
- The use of incremental backups is limited to backups on tapes.
- To restore an incremental backup, you need the last incremental backup only.
- To restore an incremental backup, you need the last full backup and the last incremental backup that was made since the last full backup.
- The amount of data that needs to be backed up with each incremental backup depends only on the amount of data changed the last incremental backup.
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What is the key characteristic of the root account?
- The user name root
- The User ID (UID) 0
- The Security Identifier (SID)
- The Universally Unique Identifier (UUID)
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Which command shows you the default shell of a user?
- w user
- id user
- who user
- finger user
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Which options are PAM module types that can be used in a PAM configuration file? (Choose 4.)
- key
- auth
- card
- account
- session
- password
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How do you activate an ACL when mounting a file system manually?
- mount –acl /dev/hda5 /data
- mount -f acl /dev/hda5 /data
- mount -o acl /dev/hda5 /data
- mount –use-acl /dev/hda5 /data
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You have a test directory with the following permissions: rwx—— You want to change the permissions to the following values: r-xr-xr-x. Which command accomplishes this?
- chmod 777 test
- chmod a=rx test
- chmod u=rx,a-rx test
- chmod u+w,g+rx,o+rx test
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What does the following line of the sudo configuration file mean? geeko ALL = /sbin/shutdown
- All users are allowed to shut down the computer.
- It allows the user geeko to shut down the computer.
- All users (except geeko) are allowed to shut down the computer.
- User geeko is allowed to shut down the computer with name ALL.
- All users of the computer with the name geeko are allowed to shut down the computer.
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You have a test directory with the following permissions: rwx—— You want to change the permissions to the following values: r-xr-xr-x. Which command accomplishes this?
- chmod 777 test
- chmod u=rx,a-rx test
- chmod u-w,g+rx,o+rx test
- chmod u+w,g+rx,o+rx test
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What does the following command do? tar -tzvf /tmp/backup.tgz etc/HOSTNAME
- It extracts the etc/HOSTNAME file from the /tmp/backup.tgz archive.
- It includes the etc/HOSTNAME file in the /tmp/backup.tgz archive.
- It produces an error message because the options are in the wrong sequence.
- It displays a line similar to the following, but otherwise does nothing: -rw-r–r– root/root 23 2005-03-11 14:20 etc/HOSTNAME