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Sample Paper of MCA of UNIX & SHELL PROGRAMMINGItsMyAcademy.com

Sample Paper of MCA of UNIX & SHELL PROGRAMMING


          Sample Paper of MCA of UNIX & SHELL PROGRAMMING

TERM END EXAMINATIONS

MASTER OF COMPUTER APPLICATION

 SEMESTER-III, YEAR-2

UNIX AND SHELL PROGRAMMING

Time: 3 Hours                                                                                                Total Marks: 60

Note:

  1. 1.       Attempt any FIVE questions.
  2. 2.       Each question carries equal marks

 

Q1.      Write short note on

    1. Process control block.
    2. Distributed systems.
    3. Virtual memory.
    4. Time sharing systems

 

Q2.      a.         Difference between paging and segmentation

b.         Write short note on Logical and physical address space.

 

Q3.      Describe in detail the types of files and types of users used in unix operating    system,

Also describe the standard directories of unix system.

Q4.      Explain File structure in UNIX. Also explain the various File Permissions and how to change them.

Q5.      Describe and draw the structure of UNIX operating system. Also list down the features of shell.

 

Q6.      Attempt the following:-

a)      Explain various modes of vi editor.

b)      Difference between internal and external command, Support your answer by giving some examples of each type.

 

Q7.      Attempt the following:-

  1. a.      Write a shell script, which will take a word from the command line and Reverse it.
  2. b.      Define Pipes and Filters.

 

Q8.      Attempt the following:-

Explain how you can communicate to other users in Unix Operating system. Also explain the concept of Universal Mailer.

 

Q9.      Write a shell script which will:

a)      Ask the user to enter the file name.

b)      Check if the file is ordinary file and is readable.

c)      Display the file in case the file is ordinary and readable other wise display an error message.

 

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