Programming In C old question papers

• a) What are the properties of a good algorithm? Write an algorithm and = draw a neat flowchart to input a number and check whether it is even and divisible by 3.
• b) Write the rules of naming variables. How is a variable declared and initialized in compile time and run time? Explain with example.

• a) How does else-if ladder work? Explain with its general syntax, flowchart and a simple program.
• b) Compute the total labor cost for building wall of 50 meter long, 0.2 meter wide and 7 meter tall. The length of a brick is 10cm, height is 8cm and width is 6cm. Cost of one brick join in 1.50 paisa. (Assume the thickness of mortar is negligible.)

• a) Write a program to find the sum of n terms of the series : Levttt........4x", by asking the values of and x from user.
• b) What is the advantage of an array over a variable? Write a program to read 4x4 matrix, compute and print the sum of all elements.

• a) What are the header files? Explain their roles in a program. 9.
• b) What is a recursive function? Write a recursive function to generate the 10 terms of Fibonacci sequence starting from 0 as first term and | as second term.

• a) Write a program to pass the elements of an array to a function using pointer and use the function to find the sum of the elements and print the sum.
• b) How is memory allocated dynamically in C? Explain with a simple = g program. cs ee Steere 1

• a) Create a structure called student with data members name, rollno and college for 10 students. Display the name of the students who study at SoE.
• b) What are the different file opening modes? Explain the role of FILE pointer, fopen (), and fclose () functions with a simple program.

Write short notes on: (Any two) 2x5

• a) Programming Languages
• b) String Functions
• c) Advantages of Functions Leper 2