A system has one hard disk, configured as master and connected to the primary IDE controller, and one CD writer, configured as slave and connected to the secondary IDE controller. If the system is correctly configured, which device is used to represent the CD writer?

• A./dev/sr1
• B./dev/hdd
• C./dev/scd0
• D./dev/hdb
• E./dev/scd1

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Which of the following commands adds a static IPv6 address to the network interface eth0?

• A.ip add addr 2001:db8::1337/64 dev eth0
• B.ip -6 add addr 2001:db8::1337/64 dev eth0
• C.ip addr add 2001:db8::1337/64 dev eth0
• D.ip -6 addr add new 2001:db8::1337/64 dev eth0
• E.ip addr add -6 2001:db8::1337/64 dev eth0

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What information is found in the following excerpt from the file /proc/mdstat? (Choose two.)

• A.The information [3/2] means that 3 RAID disks belong to the array and 2 disks are spare. Together they equal the number of available disks
• B.The information [UU_] means, that the raid is missing one disk and is not fully redundant
• C.The device is using version 1.2 metadata to allow LILO and GRUB Legacy to use /dev/md0 as the boot partition. This would not have been necessary with GRUB2
• D.The spare disk /dev/sda1 is used to restore full redundancy after the current recovery
• E.One of the disks in /dev/md0 has failed and a spare disk is used to recreate full redundancy

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In capacity planning exercises, which tools assist in listing and identifying processes of interest?
(Choose TWO correct answers.)

• A.lsof
• B.telinit
• C.pstree
• D.acpid

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What are the important (non-comment) contents of /etc/ld.so.conf?

• A.Directory names
• B.Environment variables
• C.A shell script program
• D.Usernames

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