Kuvempu University 2012 B.Sc Information Technology (IT) s /e Unix and Shell Programming - Question Paper

Time: 3hrs
Max. Marks: 100
Note: 1. Part- A compulsory

2. ans any 5 full ques. from Part- B

Part-A
ans all questions:
1. How is Unix is various from other operating system? discuss. [5 Marks]

2. How do you lock your terminal for 20 minutes? discuss. [5 Marks]

3. elaborate the various kinds of files in Unix? discuss. [5 Marks]

4. List and discuss the file attributes? [5 Marks]

5. elaborate the various ways of adding text using vi? discuss. [5 Marks]

Part- B
ans any 5 full ques.
1. (a) discuss the origins of Unix. [8 Marks]

(b) discuss the features of Unix. [7 Marks]

2. (a) elaborate the rules to be followed while naming file in Unix? discuss. [8 Marks]

(b) elaborate hidden files and how can they be displayed. [7 Marks]

3. (a) List the contents of directory lessons date wise. [8 marks]

(b) How do you list all the attributes of a file in your home directory? [7 marks]

4. (a) How do you run a process in the background? discuss. [8 Marks]

(b) How do you kill a process running in the background? discuss. [7 Marks]

5. (a) How is pine various from mails? discuss. [8 Marks]

(b) How do you create an address book using pine? discuss. [7 Marks]

6. (a) discuss various kinds of sort choices. [8 Marks]

(b) discuss various kinds of grep choices. [7 Marks]

7. (a) Develop a script logic that executes script only from terminal tty 01 and tty 02. [8 Marks]

(b) Write a shell script to display the process in the system every 30 seconds 5 times using a (i) while loop, (ii) for loop [7 Marks]

8. (a) Briefly discuss the mywc script. [5 Marks]

(b) provide the summery of the del script [5 Marks]

(c) discuss the important features of echo.sh script. [5 Marks]

Earning:   Approval pending.