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Q49. You want to copy the master boot record, the partition table, and the 2 magic bytes at the beginning of /dev/had to a file so you can restore it later. Which command accomplishes this?
A. dd if=/dev/hda of=mbr bs=512 count=1
B. dd if=mbr of=/dev/hda bs=512 count=1
C. dd of=/dev/zero if=/dev/hda bs=512 count=1
D. dd if=/dev/urandom of=/dev/hda bs=512 count=1
Answer: A
Q50. How do you activate an ACL when mounting a file system manually?
A. mount --acl /dev/hda5 /data
B. mount -f acl /dev/hda5 /data
C. mount -o acl /dev/hda5 /data
D. mount --use-acl /dev/hda5 /data
Answer: C
Q51. How do you start a YaST module (for instance, the sw_single module used to install software) directly from the command line? (Choose 2.)
A. yast sw_single
B. yast2 sw_single
C. yast2 -m sw_single
D. yast --start sw_single
E. yast2 --module sw_single
Answer: AB
Q52. You want to disable the network device eth0. Which command can you use?
A. ifconfig halt eth0
B. ipconfig eth0 halt
C. ip link set eth0 down
D. ip param set eth0 halt
Answer: C
Q53. The /backup/snapshot was changed to the /backup/backup_monday.tgz archive. Which command will now write new or modified files below /home?
A. tar -czf -g /backup/snapshot /backup/backup_monday.tgz /home
B. tar -tz -g /backup/snapshot -f /backup/backup_monday.tgz /home
C. tar -cz -g /backup/snapshot -f /backup/backup_monday.tgz /home
D. tar -cz -newer /backup/snapshot -f /backup/backup_monday.tgz /home
Answer: C
Q54. Which protocol is used to send messages by the ping command?
A. NTP
B. FTP
C. TCP
D. ICMP
E. HTTP
F. LDAP
Answer: D
Q55. Which command displays the value stored in the $MYVAR variable?
A. less MYVAR
B. cat $MYVAR
C. echo MYVAR
D. echo $MYVAR
Answer: D
Q56. Routes to the directly connected network are automatically set up when a device is started. All other routes are saved in which configuration file?
A. /etc/route
B. /etc/routes
C. /etc/routes.conf
D. /etc/network/routes
E. /etc/sysconfig/routes
F. /etc/sysconfig/network/routes
Answer: F
Q57. Which statement about the /sbin/ldconfig command is correct?
A. The ldconfig command is used to link directories.
B. The ldconfig command is used to configure an LDAP connection.
C. The ldconfig command is used to update the software library cache.
D. The ldconfig command is used to show dynamic libraries needed by a program.
Answer: C
Q58. Which are benefits of using LVM? (Choose 4.)
A. You can increase data security.
B. You can create extremely large logical volumes.
C. You can add logical volumes in a running system.
D. You can add hard disks to a volume group in a running system.
E. You can reduce the size of a logical volume without unmounting it.
F. The snapshot feature allows consistent backups in a running system.
Answer: BCDF
Q59. How do you create a file called destination containing the same ACLs currently set for the file called source?
A. getfacl source > destination
B. getfacl -c source destination
C. getfacl source | cp destination
D. getfacl -x source > destination
Answer: A
Q60. Which command can you use to create a Reiser file system on the sda6 partition? (Choose 2.)
A. mkreiserfs /dev/sda6
B. fdisk.reiserfs /dev/sda6
C. make.reiserfs /dev/sda6
D. fdisk -t reiserfs /dev/sda6
E. mkfs -t reiserfs /dev/sda6
Answer: AE
Q61. How large is an inode?
A. 256 bits
B. 64 Kbytes
C. 128 bytes
D. 1 Mbyte
Answer: C
Q62. Which command can you use to generate an MD5-encrypted password for GRUB?
A. genkey --md5
B. grubpass -md5
C. grub-md5-crypt
D. passwd -c --md5
Answer: C
Q63. How can you list the ACLs (if there are any) of a file test?
A. ls -l test
B. lsacl test
C. getfacl test
D. ls -l --acl test
Answer: C
Q64. 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?
A. find /etc -name "*conf" 0>/dev/null
B. find /etc -name "*conf" 1>/dev/null
C. find /etc -name "*conf" 2>/dev/null
D. find /etc -name "*conf" 3>/dev/null
Answer: C