Day 4

Question 1

Linux command used to add something to the existing Path statement.

Answer 1

PATH=$PATH:

Question 2

Linux command to copy a file to a directory.

Answer 2

cp

Question 3

When using the vi editor, the ___ key is used to search the document for a string.

Answer 3

/

Question 4

When using the vi editor, the ___ key is used to delete the current character.

Answer 4

x

Question 5

When using the vi editor, the ____ sequence of keys will display numbers, one for each line of text.

Answer 5

:set nu

Question 6

Linux command to display the system time.

Answer 6

date

Question 7

Linux command to view the last 10 lines of a file.

Answer 7

tail

Question 8

When using the vi editor, the _____ sequence of keys will jump to line 1256 when the numbering feature is turned on.

Answer 8

:1256

Question 9

Linux command to recursively copy all of the files in one directory to another.

Answer 9

cp -R

Question 10

Linux utility that compresses files and saves them with a .gz file extension is _____.

Answer 10

gzip

Question 11

When using the vi editor, the ___ key is used to cancel an unfinished command or to exit from insert mode at any time.

Answer 11

ESC

Question 12

When using the vi editor, the ____ sequence of keys is used to delete the current line.

Answer 12

dd

Question 13

Linux command to view the first 10 lines of a file.

Answer 13

head

Question 14

Linux command to decompress a file that was compressed with the gzip compression tool is ________.

Answer 14

gunzip

Question 15

Linux command to create a new, empty file.

Answer 15

touch

Question 16

Linux command to view successfully ran commands is _______.

Answer 16

history

Question 17

Linux command used to extract the contents of a file back to its original directory is _____.

Answer 17

tar xvf

Question 18

When using the vi editor, the _____ key is used to insert above the current line.

Answer 18

O

Question 19

Linux command to display the full path of the bash shell command is ______.

Answer 19

which bash

Question 20

When using the vi editor, the ___ key is used to navigate the cursor one place to the right.

Answer 20

I

Question 21

When using the vi editor, entering the ___ key while in command mode, allows access to the ex editor command set for writing, quitting and saving a file.

Answer 21

:

Question 22

The symbol in Linux used to redirect the output of one file to the input of another is the _____.

Answer 22

(pipe)

Question 23

When using the vi editor, the ___ key is used to append after the cursor.

Answer 23

a

Question 24

Linux command to view the current Path statement.

Answer 24

echo $Path

Question 25

Linux command to display the current working directory.

Answer 25

pwd

Question 26

Linux command used to display info about the user(s) logged in and what they are doing on the system is _____.

Answer 26

w

Question 27

When using the vi editor, the ___ key is used to move the cursor one place up.

Answer 27

k

Question 28

Linux command used to make a directory.

Answer 28

mkdir

Question 29

Linux command used to display a snapshot status of all active processes to the terminal.

Answer 29

ps -elf

Question 30

When using the vi editor, the ___ sequence keys will write or (save) the latest changes to the file.

Answer 30

:w

Question 31

Linux command used to remove an empty directory.

Answer 31

rmdir

Question 32

Linux command used to archive in full verbose mode.

Answer 32

tar cvf

Question 33

Linux command used to create a typescript of the terminal session.

Answer 33

script

Question 34

Linux command used to list the contents of a directory in a long format, displaying inode numbers, the number of file system blocks, and all files to include the hidden ones is ______.

Answer 34

ls -lisa

Question 35

Linux used to view only the lines with a specific string is ______.

Answer 35

more directory | grep “string”