Shell Programming (Bourne Shell):

What is the shell?1 pointInformation received by the operating system (OS) via the command lineAn instruction telling the computer to do somethingThe command-line interpreterData consisting of an ordered sequence of characters

What is the shell in Linux?1 pointAn instruction telling the computer to do somethingA Linux command that outputs a specified string of textThe command-line interpreterThe information received by the OS via the command line7.Question 7

Question 1What is the shell?1 pointAn instruction telling the computer to do somethingInformation received by the operating system (OS) via the command lineData consisting of an ordered sequence of charactersThe command-line interpreter2.Question 2After a user inputs a command into the shell, what can the shell return to the user? Select two answers.1 pointA request for more input from the userOutputA request for user approvalAn error message3.Question 3What is standard error in Linux?1 pointInformation returned by the operating system through the shellInformation received by the operating system via the command lineA Linux command that outputs a specified string of textError messages returned by the operating system through the shell4.Question 4What is the difference between standard input and standard output?1 pointStandard input is sent from the Filesystem Hierarchy Standard (FHS). Standard output is sent to the FHS.Standard input is sent to the operating system. Standard output is sent from the operating system.Standard input is sent from the operating system. Standard output is sent to the operation system.Standard input is sent to the Filesystem Hierarchy Standard (FHS). Standard output is sent from the FHS.

3. What is a Shell? Different types of Shells, how they differ? list down 3 ways in which BASH differs from TCSH?

ask 1. Learn more about commandsIn this task, you need to explore a few commands you can use in the shell to learn more about the functionality of other commands.First, imagine you can’t quite remember what the cat command does and want a quick reminder.Run the whatis command to get a short description of cat.