Digital Computer Fundamentals B.Sc Model Question Papers : alagappauniversity.ac.in

Name of the University : Alagappa University
Degree : B.Sc
Department : Computer Science
Subject Code/Name : Digital Computer Fundamentals
Document Type : Model Question Papers
Website : alagappauniversity.ac.in

Download Model/Sample Question Paper : May 2008 :www.pdfquestion.in/uploads/alagappauniversity.ac.in/4068.-B.Sc.(CS)2007onw.docx

Alagappa University Computer Science Question Paper

1.Explain the rules for binary subtraction
2.Perform the following binary arithmetic
3.Reduce the following Boolean expressions

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Alagappa University B.Sc Unix & Programming Question Paper

4.Simplify the expression using the K-map method.
5.With diagram and truth table, explain the working of full adder.
6.Discuss the difference between combinational and sequential circuits.
7.With circuit diagram and truth table, explain UP/DOWN counters.
8.What are the most significant development in software in third –

DATA STRUCTURES USING C

1.Describe the data types and their value ranges in C.
2.Explain any 5 mathematical library functions in C.
3.Describe the general format of a function and write a function
4.Explain loops in C and compare them.
5.Explain linked list implementation of stack data structure
6.Explain array implementation of queue and write necessary
7.Explain how binary trees are used for sorting numbers.
8.Write short notes on the following :(a)Header file (b)Macro

DISCRETE MATHEMATICS

1.Construct the truth table for the formula .
2.State and prove Distributive laws.
3.State and prove the associative law of composition of functions.
4.Let A be a set with n elements on A-
5.Show that the property of idempotency is preserved under a semi
6.Prove that a non-empty subset H of a group will be a sub group
7.Prove that in any graph, the number of vertices of odd is even.
8.Prove that a simple graph with n-vertices must be connected

C AND DATA STRUCTURES — LAB

1.Write a C program to calculate Compound interest
2.Write a C program to sort 10 numbers in ascending order.
3.Write a C program to concatenate two given strings and find the
4.Write a C program to compute commission earned by a salesman
5.Write a C program to find the factorial of given number N using recursion.

OBJECT ORIENTED PROGRAMMING AND C++

1. (a) Describe the basic concepts of object-oriented programming. (12)
(b) Illustrate with an example, how the endl and setw manipulator works. (8)
2. (a) What is a friend function? What are the merits and demerit of using friend function? (8)
(b) Explain the different types of constructors in C++. (12)
3. (a) Explain the use of pointers in C++. (6)
(b) Create a class MAT of size m*n. Define all possible matrix operations for MAT type objects. (14)
4. (a) What is Compile time polymorphism? Explain with an example. (10)
(b) Write a program to perform complex number arithmetic operations using operator overloading. (10)
5. (a) Explain the different types of inheritance supported by C++. (12)
(b) When do you use a virtual function? Explain with suitable example. (8)
6. (a) Explain the loop structures available in C++. (10)
(b) Write a program to print prime numbers between two limits. (10)
7. (a) Write a program in C++ to count the number of words in a line of text. (10)
(b) How will you transfer values from derived class constructor to base class constructor? Explain with suitable illustration. (10)
8. (a) Describe the data types supported by C++. (10)
(b) Write a program to arrange the given set of numbers in ascending order using pointer. (10)

SCIENTIFIC COMPUTING

1.Solve by Gauss-elimination method :
2.The following are data from the steam table :Temperature 70 180
3.Dividing the range into 10 equal parts, find the approximate
4.Fit a straight line to the following data :
5.he following mistakes per page were observed in a book :No.
6.Describe the different types of random sampling.

Application Programs :
Time : Three hours
Maximum : 100 marks
Answer any FIVE questions.
All questions carry equal marks.
1. (a) What are the applications of Windows Desktop? (6)
(b) Explain the File menu command. (10)
(c) Explain the Task bar. (4)
2. (a) Explain the features of MS Word. (12)
(b) Explain the Table Handling in MS Word. (8)
3. (a) Explain any four sub menu command in Tools menu. (10)
(b) How to create, modify and printing a documents? (10)

4. (a) Write short notes on :
(i) Fill in data. (3)
(ii) Entering formulas. (4)
(iii) Find and replace. (4)
(iv) Insert and delete rows and columns. (4)
(b) Explain the conditional formatting and number formatting. (5)

5. Write short notes on :
(a) Building an excel database. (5)
(b) Add, edit and delete records. (6)
(c) Search database. (4)
(d) Sort database. (5)
6. (a) Explain the features of MS-POWER POINT. (10)
(b) Explain the using design template. (6)
(c) Write short notes on Run a presentation. (4)
7. (a) Explain the various data types in MS-ACCESS. (10)
(b) How to adding, inserting and deleting a records? (10)
8. (a) Write short notes on “Forms”. (10)
(b) How to combine excel data and charts with word documents? Explain. (5)
(c) How to finding and sorting records. (5)