BSc CS Sem 1 2022 2023 Nov 2023 LINUX OPERATING SYSTEM Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 All questions are compulsory,
2. Q2 All questions carry equal marks
3. Q1 Attempt the following (Any Four) {20 Marks]
   • a) Explain the terms with examples: |. GNU Info 2. Utilities
   • b) Which commands used in shell for the following
   • ii. Display which user ts logged in
   • iii. Show the calendar for the month Jan 2023:
   • iv. Create a file named filel and enter your information in it
   • v. Create a soft link for
   • c) With the help of a suitable diagram explain architecture of Linux
   • d) What are the various features of the Linux operating system?
   • e) Explain the file system in
   • f) What is a regular expression? Explain various symbols and its use in RE
4. Q2 Attempt the following (Any Four) {20 Marks]
   • a) How is security achieved in Linux? Explain about user accounts in
   • b) Explain in brief. Absolute pathname
   • c) How are groups used in Linux? Explain the commands to create and modify a group
   • d) Explain the terms in networking: |. telnet. 2. ssh
   • e) Explain sed command with its options. Give examples
   • f) Explain vi editor with suitable diagram
5. Q3 Attempt the following (Any Four) {20
   • a) Explain redirecting input and output in the shell
   • b) What is job scheduling? Explain: |. nice 2. renice
   • c) How to use test command for numeric comparison and file comparison? Explain with an
   • d) Write a short note on the exit status of a command
   • e) Explain syntax of case statement with suitable example
   • f) Write a shell script to check whether a given string is a palindrome
6. Q4 Attempt the following (Any Five) [1S
   • a) Whatare simple filters? Explain with an example
   • b) Whatis Linux Distribution? Give at least 3 examples of Linux distributions? what are passwd and shadow files. How are these files different from one
   • d) the networking concepts: |. ping 2. ftp
   • e) use of backtick and expr command
7. Q1 shell seript for multiplication of two numbers

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