ASSIGNMENT - 1, DEC P.G. DIPLOMA IN COMPUTER APPLICATIONS Paper I INFORMATION TECHNOLOGY Maximum : 30 MARKS Answer ALL questions.

Size: px

Start display at page:

Download "ASSIGNMENT - 1, DEC P.G. DIPLOMA IN COMPUTER APPLICATIONS Paper I INFORMATION TECHNOLOGY Maximum : 30 MARKS Answer ALL questions."

Clement Bailey
5 years ago
Views:

1 ASSIGNMENT - 1, DEC (PGDCA 01) Paper I INFORMATION TECHNOLOGY 1) What is an information technology? Discuss the general technological trends for information technology. 2) Describe how IT support at different organizational levels. 3) What is the significance of hardware? Briefly describe the primary storage and secondary storage. 4) Discuss about various strategic hardware issues. 5) What is software? Explain about its history and significance.

2 ASSIGNMENT - 2, DEC (PGDCA 01) Paper I INFORMATION TECHNOLOGY 1) Explain various methods for developing application software. 2) Discuss about traditional file systems and modern database approach. 3) What is network? Write about various network processing strategies. 4) What is an internet? Discuss about the operation of internet. 5) Explain the following : i) WWW ii) Mobile internet

3 ASSIGNMENT - 1, DEC (PGDCA 02) Paper - II : PROGRAMMING WITH C++ 1) Discuss about various data types available in C++. 2) Explain the difference between if and if else conditional statements. Write and test a program that solves quadratic equations. 3) Explain about different iterative statements and give illustrative example to each of them. 4) Write a note on function overloading and give an example program to demonstrate function overloading. 5) Explain the following : i) New and delete operators ii) Pointers to pointers

4 ASSIGNMENT - 2, DEC (PGDCA 02) Paper - II : PROGRAMMING WITH C++ 1) Describe various string handling operations. 2) Explain about friend function and friend class with examples. 3) Write a program to demonstrate binary operator overloading. 4) What is destructor? Can a destructor be virtual? Explain. 5) Explain setw ( ), setprecision ( ) and setfill ( ) manipulators.

5 ASSIGNMENT - 1, DEC (PGDCA 03) Paper - III : COMPUTER ORGANIZATION 1) Explain about the evolution of computers. 2) Explain about some basic aspects of computer performance. 3) What are the different physical forms available to establish an interconnection network? Give the summary of those? 4) Explain about the basic functional units of a computer. 5) Explain about the architecture of cache memory.

6 ASSIGNMENT - 2, DEC (PGDCA 03) Paper - III : COMPUTER ORGANIZATION 1) How do you add positive members with an example. 2) Explain about the CPU organization. 3) Explain about the instruction sequencing. 4) Describe about the different types of registers. 5) Explain the memory segmentation in CPO.

7 ASSIGNMENT - 1, DEC (PGDCA 04) Paper - IV : DATA STRUCTURES 1) Describe the concepts of complexity and time-space tradeoff of an algorithm with an example. 2) Develope an algorithm to print prime number less than N. Apply the algorithm for N = 30. 3) Write bubble sort algorithm and apply it on the data : 32, 51, 27, 85, 66, 23, 13, 57 4) Discuss about pointer arrays and record structures with illustrative examples. 5) Explain about different operations performed on linked lists.

8 ASSIGNMENT - 2, DEC (PGDCA 04) Paper - IV : DATA STRUCTURES 1) Explain the Towers of Hanoi problem. Draw the schematic diagram of the recursive function TOWER (4, A, B, C). 2) Describe the concept of stack and write algorithms for its operations. 3) Explain binary tree traversals. Find the traversals of the corresponding binary tree of the expression (2 x y )(5a b) 3. 4) Write Huffman algorithm and apply in on the data A B C D E F G ) Use Radix sort to sort the following data : 348, 143, 361, 423, 538, 128, 321, 543, 366 H 5

9 ASSIGNMENT - 1, DEC (PGDCA 05) Paper - V : OPERATING SYSTEMS 1) What is an operating system? Outline the functions of operating system. 2) Describe the process state transition diagram with one and two states. 3) Explain the interprocess communication primitives of the operating system. 4) Discuss about multiple partition scheme of memory management. 5) Explain in detail the concepts of demand paging page locking and prepaging.

10 ASSIGNMENT - 2, DEC (PGDCA 05) Paper - V : OPERATING SYSTEMS 1) Discuss about various file allocation methods. 2) Explain the features of text-based displays 3) Explain the following : i) Caching ii) RAID 4) What are the major components of security? Briefly explain them. 5) Discuss about intruders detection and prevention.

11 ASSIGNMENT - 1, DEC (PGDCA 06) Paper - VI : DATA BASE MANAGEMENT SYSTEMS 1) What is database system? What are its applications? Explain them in brief. 2) What is one-to-many and many-to-many recursive association? Illustrate their implementation with an example. 3) What is a stack? Explain stack data structure. Illustrate with an example, creation and addition of records of stack data structure. 4) What are the three types of network data models? Explain them with examples. 5) What is normalization? Explain BCNF with an example.

12 ASSIGNMENT - 2, DEC (PGDCA 06) Paper - VI : DATA BASE MANAGEMENT SYSTEMS 1) Explain the symbols used in database action diagram (DAD). Give an example of DAD. 2) What is PC-FOCUS? Describe PC-FOCUS database of an university? 3) Classify COBOL DML commands and explain the purpose of each of them. 4) List different commands of relational algebra and explain them in brief. 5) Discuss about different security mechanisms.

13 ASSIGNMENT - 1, DEC (PGDCA 07) Paper - VII : ACCOUNTS & FINANCE 1) Bring out different concepts used in accounting. 2) Draw a petty cash book with imaginary figures. 3) What are the uses of trial balance? 4) State the uses of a system of budgetary control. 5) How do you analyse costs for decision making?

14 ASSIGNMENT - 2, DEC (PGDCA 07) Paper - VII : ACCOUNTS & FINANCE 1) Design balance sheet of a company with imaginary figures. 2) Explain the tools employed in financial analysis. 3) How do you estimate the requirement of working capital for a concern? 4) What are the managerial uses of cash flow statement. 5) Draw funds flow statement hypothetical figures.

15 ASSIGNMENT - 1, DEC (PGDCA 08) Paper - VIII : COMPUTER GRAPHICS 1) Explain about line drawing techniques in detail. 2) Explain DDA and Brasenham s algorithms. 3) What is clipping? Explain about different types of clipping techniques. 4) Explain about the segmented display files. 5) Explain about various input and output graphic devices.

16 ASSIGNMENT - 2, DEC (PGDCA 08) Paper - VIII : COMPUTER GRAPHICS 1) Discuss about the applications of computer graphics. 2) Explain in detail about the fundamentals in Raster scan displays. 3) Explain about the picture structure and character generation. 4) Explain about the differences between vector and raster graphics. 5) Explain about the display file structures.

ASSIGNMENT - 1, DEC

ASSIGNMENT - 1, DEC (PGDCA 01) Paper I INFORMATION TECHNOLOGY 1) What is an information technology? Discuss the general technological trends for information technology. 2) Describe how IT support at different organizational