Linux Basics Quiz

Which of the following options are groups of people who can have access to files on shared computers

• user

• group

• special

• other

Which of the following will not give the user read and write permissions for file.txt? (You may assume file.txt is in the current working directory.)

• chmod u+rw file.txt

• chmod 660 file.txt

• chmod 400 file.txt

• chmod 774 file.txt

Which of the following is primitive types in C?

• int

• String

• float

• char

Which of the following should not or cannot be returned from functions? (Mark all that apply.)

• dynamically allocated pointers local to the function

• structs

• statically allocated pointers local to the function

• arrays

Which of the steps involved in compiling C code into an executable produce human-readable (textual) output? (Mark all that apply.)

• assembling

• compiling

• preprocessing

• linking

What is the Linux distribution that being used for rlogin in our course?

• Ubuntu

• Centos

• Windows

• Fedora

When outputting or inputting an String, what format flag is used?

• s

• d

• x

• c

Which of the following characters is used to represent the root directory?

• *

• ~

• .

• /

What command is used to print current working directory?

• cd

• pwd

• ls

• dir

How do you refer to the first positional parameter passed to a Bash script?

• $0

• $1

• $#

• $$