BCA Operating System Question Paper, University of Rajasthan, Jaipur (2022)

 

 

 

 

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B.C.A. (Part-II) EXAMINATION – 2022

(Faculty of Science)

(Three-Year Scheme of 10+2+3 Pattern)

 

OPERATING SYSTEM

 

 Time Allowed: Three Hours                                                                                             Maximum Marks: 100

 

No supplementary answer-book will be given to any candidate. Hence, the candidates should write their answers precisely in the main answer-book only.

 

All the parts of one question should be answered at one place in the answer-book. One complete question should not be answered at different places in the answer-book.

 

Write your roll number on question paper before start writing answers of questions.

 

Question paper consists of three parts. All THREE parts are compulsory.

 

PART – I

 

1.

(a)

What is Operating System?

10 x 2=20

 

(b)

What is Batch System?

 

 

(c)

What is Scheduling?

 

 

(d)

What is Storage Devices?

 

 

(e)

What is Synchronization?

 

 

(f)

Explain Primary Memory.

 

 

(g)

What is Swapping?

 

 

(h)

What is Database Management System?

 

 

(i)

What is Windows Server?

 

 

(j)

Explain Directory and File System.

 

PART – II

 

2.

(a)  What is Multi programming system?

5×4=20

 

(b)  What is Direct Memory Access Buffering?

 

 

(c) What is communication? Explain Inter Process     

     Communication with example.

 

 

(d)  What is Deadlocks? Explain with example.

 

 

(e)  What is priority of scheduling? Explain with example.

 

                                             Part – III

3.

What is Operating System? Explain evolution of operating system with example.

12

 

OR

 

 

Explain types of Operating System with example.

 

4.

Explain Dynamic Memory for Data Structure with example.

12

 

OR

 

 

 

Write short notes on:

(a)   Primary Memory

(b)  Virtual Memory

(c)   Shared Memory Multiprocessor

 

3×4=12

5.

Write short notes on:

(a)  Internal and External fragmentation

(b) Paging and Segmentation

6+6=12

 

OR

 

 

What is segmented paging? Explain different pieces of the virtual address in a paging.

 

6.

Write notes on the following:

(a)  Virus and Worms

(b) Memory Mapped Files

(c) Security Design Principles

3×4=12

 

OR

 

 

What criteria should be adopted for choosing types of file organization?

 

 

7.

Explain introduction of parallel processing with example.

6+6=12

 

OR

 

 

 

Explain the following:

(a)  Linux and Unix

(i)   Distributed Memory Management

 

 

 

 

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