WLUG Linux CS quiz

Inventor of Linux

• Dennis Ritchie

• Richard Stallman

• Linus Torvalds

• Ken Thompson

Which of the following is NOT feature of Linux ?

• Secure and Stable

• Proprietary Software

• Customizable

• All of these

Long form of GNU

• GNU's Unix

• GNU's Not Unix

• None of these

Find the incorrect pair

• 
• 
• 
• 

Which of the following command is used to show the hidden files ?

• ls

• ls -l

• ls -a

• ls -lh

If you want to find where you are in the directory structure which command will you use ?

• ls

• mkdir

• pwd

• echo "Current Directory"

Which command is useful for creating file with contents ?

• touch

• chmod

• cat

• man

Which of the following is not a text editor in Linux?

• nano

• vim

• gedit

• None of these

Identify the incorrect syntax of cd command ?

• cd WLUG_DIR

• cd ..

• cd WLUG.txt

• cd /

Calculate the chmod permission value for

Owner: rw-

Group: rwx

Public/Others: --x

• 670

• 375

• 272

• 671