Linux Basics

Which of the following represents the home directory /home/kali?

• ?

• /

• ~

• -

Which of the following directories (folders) does NOT have a parent directory

• home

• etc

• Desktop

• root (/)

What command by default displays the last ten lines of text?

• last -c 10

• tail

• end

• branch

A user wants to find the number of lines a file has that contains the word "dog" (case sensitive) which command should the user use?

• grep -c "dog"

• grep -n "dog"

• find -c "dog"

• find -n "dog"

Which of the follow commands is the superuser do command?

• do

• sudo

• super

• superdo

Which of the following commands changes the user of a file?

• chmod

• useradd

• chown

• uname

Which of the following gives read and execute access but not write (hint: 4 read, 2 write, 1 execute) to everyone

• 555

• 666

• 444

• 111

Which of the following best describes the directory structure of Linux?

• box layout

• reverse tree

• tree

• random nodes

nano is a command that allows us to ____

• edit a file

• create a directory

• minimize the window

• change directories

cd is a command that allows us to ____

• edit a file

• create a directory

• minimize the window

• change directories