Linux Quiz

Linux Operating System is very best for

• Multi user and Multi Tasking

• Continuous long running activities

• Security

• All of the above

Linux Operating System is developed By

• Linus Torvalds

• Dennis Ritchie

• James Gosling

• Patrick Naughton

A terminal in Linux assigns the commands to

• root user

• shell interpreter

• Terminal processes the commands on its own

• None of the above

What is the workspace directory of the root user?

• /home/root

• /

• /root

• None of them

• How do you redirect output to a file using the command line?

• echo "Hello world" > file1.txt

• echo "Hello world" < file1.txt

• echo "Hello world" ^ fiel1.txt

• echo "Hello world" << file1.txt

What is the command to assign permissions in Linux?

Which information is not available in file system attributes?

• user who created the file

• time stamp

• file permissions

• Linux Operating system's kernel information

What does this command rm -rf * do?

• Does Nothing

• deletes all the files

• deletes all the directories

• Deletes all the files and directories

Identify the invalid command

• mkdir

• rmdir

• touch

• PWD

each character occupies one byte of memory in Linux. In a file if there are 1024 characters then the size of the file is 1Kilobyte

• True

• False

• Not sure

• Files don't occupy memory at all