Executing the ‘cd ..’ command when at the root level causes

Related MCQs

• Choose the correct answers if the command ls -l /dev/mt0 display's brw_rw_ _ _ _ 1 root 3, 0 Apr18 1:05 mt0
• Which symbol is used to separate more than one command in the same command line?
• Which option will be used with ps command to slow the entire command line of the process being run?
• While working with mail command, which command is used to save mail i a separate file?
• Consider the following command that invokes the executable file a.out, with the following command line arguments a .out God loves you argv( [1][2] )corresponds to the character
• A user executes the following command successfully:$ chmod +x file1.txt Which of the following is true of the output of this command?
• The user bhojas logged in and performed the following sequence of command. What will be the output of the last command? $ cd project/module1 $ pwd
• What are the files attributes for executing perl programs ?
• Executing cat /etc/password > /dev/sda as superuser will
• Which command is used for changing init's run level once the system is up ?