January 2021

A.Modify the Sample Program 3 to display the following output B. Why and when do we use the #define directive? C. Why and when do we use the #include directive? D. What does void main(void) mean? E. Distinguish between the following pairs: (a) main( ) and void main(void) (b) int main( ) and void main( […]

A. Describe the structure of a C program. B. Describe the process of creating and executing a C program under UNIX system. C. How do we implement multiple source program files? D. Find errors, if any, in the following program: E. Find errors, if any, in the following program: F. Find errors, if any, in

A. Write a program that will print your mailing address in the following form: First line : Name Second line : Door No, Street Third line : City, Pin code B. Write a program to output the following multiplication table: C. Given the values of three variables a, b and c, write a program to

1. Which of the following are invalid variable names and why? Minimum        First.name        n1+n2              &name doubles          3rd_row                n$                 Row1 fl oat              Sum Total           Row Total       Column-total 2. What would be the value of x after execution of the following statements? int x, y = 10; char z = ‘a’; x = y + z; 3.

Write a program to determine and print the sum of the following harmonic series for agiven value of n: 1+ 1/2 +1/3 +….+ 1/n The value of n should be given interactively through the terminal. B. Write a program to read the price of an item in decimal form (like 15.95) and print the output

1. Write program to count and print the number of negative and positive numbers in a given set of numbers. Test your program with a suitable set of numbers. Use scanf to read the numbers. Reading should be terminated when the value 0 is encountered. 2. Write a program to do the following: (a) Declare

A.What is the difference between LAN and WAN? B. What is network topology? C. What are the different types of network topologies? Explain any two network topologies through suitable illustrations. D. How network protocol helps in the communication of messages over the network? E. What is the difference between ring topology and bus topology?

A. Differentiate among ring, star, bus and hybrid topology with the help of diagrams. B. What do you understand by positional number system and why is it called a positional system? C. What are the different types of positional number systems? Which of the positional systems is mostly used by the computer systems? D. Explain

A. Write a program to display the following simple arithmetic calculator B. Distance between two points (x1, y1) and (x2, y2) is governed by the formula Write a program to compute D given the coordinates of the points. C. A point on the circumference of a circle whose center is (0, 0) is (4,5). Write

1. What are trigraph characters? How are they useful? 2. Describe the four basic data types. How could we extend the range of values they represent? 3. What is an unsigned integer constant? What is the significance of declaring a constant unsigned? 4. Describe the characteristics and purpose of escape sequence characters. 5. What is