Linux Lesson 6
a. serial raid
Which of the following is not a type of RAID? a. serial RAID b. firmware RAID c. software RAID d. hardware RAID
false
SAS transfers data to SCSI disks via parallel cables. True or False? a. True b. false
d. a 15 pin connector (TEST 50 pin)
SCSI devices that use an 8-bit-wide data path use: a. an 8-pin connector b. a 50-pin connector c. a 68-pin connector d. a 15-pin connector
a. 5
Which RAID level uses striping with parity? a. 5 b. 4 c. 2 d. 1
d. chroot
Which command can you use during a system rescue to switch from the root of the live OS to the root of the Linux system installed on the hard disk? a. sysimage b. mount c. rescue d. chroot
RAID 0
Which of the following RAID levels is not fault tolerant? a. RAID 0 b. RAID 1 c. RAID 4 d. RAID 5
d. /test
To which directory will the test ZFS volume from the previous question be mounted by the ZFS system? a. /mnt/test b. /media/test c. /zfs/test d. /test
c. journalctl -b
Which of the following commands can be used on a Fedora 20 system to view hardware and service startup information during the boot process? a. less /var/log/boot.log b. less /var/log/syslog c. journalctl -b d. less /var/log/messages
boot loader configuration
Which of the following items are you required to configure during a Linux server installation?
false
RAID-Z is functionally equivalent to RAID level 1. True or False? a. True b. False
b. false
ZFS volumes are mounted at boot time from entries within /etc/fstab by default? a. True b. False
a. 1U
Linux servers are typically installed in a rack using rackmount server hardware. Which of the following is used to describe the minimum height of a rackmount server? a. 1U b. Type A c. Level 5 d. Series A
b. slow and narrow
SCSI-1 is also referred to as: a. fast and narrow b. slow and narrow c. slow and wide d. fast and wide
a. zpool create test mirror /dev/sdb /dev/sdc
What command can be used to create a ZFS volume called test from the space on /dev/sdb and /dev/sdc that functions like RAID level 1? a. zpool create test mirror /dev/sdb /dev/sdc b. zpool create test /dev/sdb /dev/sdc c. zpool create test raidz2 /dev/sdb /dev/sdc d. zpool create test raidz /dev/sdb /dev/sdc
c. in RAM
Where is the /proc filesystem stored? a. on the hard disk drive in the / directory b. on the hard disk drive in the /etc directory c. in RAM d. on the hard disk drive in the /var directory
c. 1
Which RAID level is also referred to as mirroring? a. 4 b. 5 c. 1 d. 0
d. all of the above
Which of the following could result in a segmentation fault (fatal signal 11) during a Fedora installation? a. RAM problems b. overclocked CPU c. improper device driver d. All of the abov
iSCSI initiator
Which of the following is used to describe a computer that is used to access an iSCSI hard disk across the network? a. iSCSI initiator b. iSCSI requestor c. iSCSI terminator d. iSCSI target
software RAID
Which type of RAID is entirely configured during the Linux installation process? a. hardware RAID b. software RAID c. serial RAID d. firmware RAID
/var/log
You want to view log files to get information about a problem that occurred during a Linux installation. In which directory will you likely find the log files? a. /sys/log b. /etc/log c. /root/log d. /var/log
