Quiz 3

(P14) The device file of the third partition on the second SATA hard drive in /dev

• /dev/sdb

• /dev/sdc

• /dev/sdb3

• /dev/sda2

(P10) Messages related to system startup are logged here

• /var/log/tasks

• /var/log/cron

• /var/log/boot.log

• /var/log/secure

(P13) Used to verify the source and integrity of a package

• GPG signature

• Repository

• Changelog

• Architecture

(P1) Display the list of previous commands

• history

• previous

• Esc+Left Arrow

• Esc+Up Arrow

(P2) Only filenames that contain a number

• *[[:digit:]]*

• [[:digit:]]

• *[[digit]]*

• [[*digit*]]

(P6 pic) Has a group ownership of wilma

• rfile1

• rfile2

• lfile1

• lfile2

(P4) Send command output to both the screen and a file at the same time

• | tee file

• 2>/dev/null

• >>file 2>&1

• &>file

(P10) The log file with mail server-related messages

• /var/log/maillog

• /var/log/messages

• /var/log

• /var/log/cron

(P11) The following picture means

• IP address cannot be a network address

• this configuration is feasible

• gateway is not on the same subnet

• invalid IPv4 address

(P2) Only filenames that begin with an upper-case letter

• [[upper]]

• [[:upper:]]*

• [[:upper:]]

• [*upper*]