Question 1:
Write down the name of layers which are present in a UNIX Architecture? List and illustrate each of them.
Question 2:
Illustrate out the term Inter-Process Communication. What are numerous approaches to accomplish the same?
Question 3:
Write down the procedure for viewing and Setting Environment Variables?
Question 4:
How will you carry out the following in vi?
• To search and replace all occurences of pattern1 with pattern2
• Insert text (and enter input mode)
• Append text (to end of line)
• Move to the end of line
Question 5:
What do you understand by the term crond? What is its use?