Quiz 4

(P1) The interpreter that executes commands typed as strings

• Shell

• Prompt

• Command

• Option

(P14) The device file of the third partition on the second disk in a virtual machine in /dev

• /dev/vdb

• /dev/sda2

• /dev/sdc

• /dev/vdb3

(P1) Jump to the beginning of the previous word on the command line

• Ctrl+k

• !string

• Ctrl+Left Arrow

• Ctrl+Right Arrow

(P1) The part of the command line that adjusts the behavior of a command

• Option

• Argument

• Physical console

• Command

(P4) Run a command but throw away all possible terminal displays

• &>/dev/null

• 2>/dev/null

• > file 2> /dev/null

• &>/dev/null

(P1) The name of a program to run

• Prompt

• Command

• Option

• Argument

(P4) Display command output to terminal ignore all errors

• &>/dev/null

• 2>/dev/null

• > file 2> /dev/null

• >>file 2>&1

(P4) Send output and errors to the same new. empty file

• &>file

• &>/dev/null

• | tee file

• >>file 2>&1

(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) This is the system's root directory

• /

• ;

• \

• :