B.Sc. (Computer Science) Sem 2 BSc CS Semester 2 (ATKT) 2019 2020 Nov 2020 ATKT LINUX Question Paper - Mumbai University | munotes

Questions asked in this paper

• 2) Figures to the right indicate full marks

1. Q1 Attempt All ( Each of 5 marks)
   • a) Multiple Choice Questions command is used to check current working directory
2. Q2 The default symbel for bash shell is sign
3. Q3 Vi editor uses command to move the cursor to the left WAL 4, OS is not based on Linux,
   • c) BCD d) all of the above
4. Q5 is a text editor
   • a) GNOME b) LILO
   • c) emacs d) none of the above
   • b) Fill in the blanks command use to remove files
5. Q2 The vi is nothing but an ix command is to print last N number of data of given input. id 4, command is use to display calendar. 4
6. Q5 option of ls command is used to view the file with inode number,
   • c) Short Answers
7. Q1 What is half duplex mode in networking?
8. Q2 What is the syntax of tar command?
9. Q3 What do you mean by shell?
10. Q4 How the home directory is represented in Linux?
11. Q5 Which command is used to get user information?
12. Q2 Attempt the following (Any Three)
    • a) Explain any five features of Linux operating system
    • b) Explain Linux architecture with proper diagram
    • c) Explain the following if i) Init Scripts of Linux
    • ii) Shutdown Process in Linux
    • d) What is importance of Linux in software ecosystem?
    • f) What is a process? Explain ps and tty command in Linux
13. Q3 Attempt the following (Any Three)
    • a) Explain following command with suitable example: cp, who, cat, Is, od
    • b) What do you mean by Absolute Pathname? with example Explain following command used for compression of files : bzip2, bzcat,
    • d)What are Command aliases? Why it is use? Explain with example, Explain use of man and help command in Linux
    • f) Explain three modes of vj editor
14. Q4 Attempt the following (Any Three) [1SM]
    • a) Explain the fields of file
    • b) Write a shell script that will give month number as an argument and will translate this number into month name. (Use Case Statement) What are Regular Expressions in Linux? any three characters. 3
    • d) Explain awk command with example. ‘ Explain syntax of if. else and command with example f} Explain ssh in detail,
15. Q5 Attempt the following (Any Three) [1SM]
    • a) What is Linux Kernel? Explain distributions of Linux,
    • b) Explain Environment Variables in Linux Explain grep command. Give example of it
    • d) Explain Hard Link with example Explain all attributes of Is command

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