problem1. What do you understand by the term Linux shell?
problem2. prepare down the commands for following tasks:
i) Change the working directory
ii) Show the working directory
iii) Execute a program
iv) Terminate the shell
problem3. One ex of the more powerful command-line tools in Linux is using streams. Provide two other exs of command-line tools.
problem4. Illustrate the term “standard error” concerning the kinds of input and output streams.
problem5. Illustrate the “join” command in Linux; support your answer with a relevant ex.
problem6. prepare down any two reasons why Linux Operating System is better than one of its competitors.
problem7. Briefly describe how the file system is organized in UNIX.
problem8. What is the significance of the “touch” command? Give one of its demerits.