JNTUH B.Tech - R25 - Programming For Problem Solving - Important Questions

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JNTUH B.Tech - R25 - Programming For Problem Solving - Important Questions
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JNTUH B.Tech - R25 - Programming For Problem Solving - Important Questions

Unit 1 :

• Explain the features and applications of the C Programming Language.
• Write the general structure of a C program and explain each section.
• Define Variable Declaration with suitable examples.
• Explain different Data Types in C.
• What are executable statements in C? Explain with examples.
• Explain arithmetic expressions and operator precedence in C.
• Write a program to perform basic arithmetic operations.
• Explain formatted output using printf.
• What are Control Structures in C?
• Explain the syntax and working of the if Statement.
• Explain if statements with compound statements and nested if statements.
• Discuss the role of conditions in algorithm design and decision making.
• Explain the concept of repetition in programs.
• Describe the while Loop with syntax and examples.
• Explain how to compute sums and products using loops.
• Describe the for Loop with examples.
• Explain Conditional Loops and loop design principles.
• What are Nested Loops? Explain with examples.
• Explain the do-while Loop and compare it with while loop.
• Compare while, for, and do-while loops with suitable examples.

Unit 2 :

• Explain the concept of Top-Down Design in program development.
• Discuss how programs are built using existing information and reusable modules.
• What are Library Functions in C? Explain with examples.
• Define Structure Chart and explain its role in software design.
• Write the syntax and examples of functions without arguments.
• Explain functions with input arguments and their advantages.
• Differentiate between actual arguments and formal arguments.
• Explain the concept of Pointers in C.
• Describe the Indirection Operator (*) with examples.
• Explain functions with output parameters using pointers.
• Discuss multiple calls to a function with input and output parameters.
• What is Scope of Names? Explain local and global scope.
• Explain how formal output parameters can be used as actual arguments.
• Write a program to swap two numbers using pointers and functions.
• Discuss the importance of modular programming and code reusability in C.

Unit 3 :

• Explain the concept of Array in the C Programming Language.
• How do you declare and initialize one-dimensional arrays in C?
• What are Array Subscripts? Explain with examples.
• Explain how for Loop is used to traverse arrays.
• How are array elements passed as function arguments?
• Explain Array Arguments with suitable examples.
• Write and explain Linear Search and Binary Search.
• Write and explain common sorting techniques such as Bubble Sort and Selection Sort.
• What are Parallel Arrays?
• Explain Enumerated Types in C.
• How do you declare and access Multidimensional Arrays?
• Explain the basics of String in C.
• Discuss important string library functions such as strcpy, strcat, and strcmp.
• Explain string concatenation and whole-line input functions such as fgets.
• What are Arrays of Pointers? Explain with examples.

Unit 4 :

• Explain the concept of Recursion in the C Programming Language.
• Discuss the nature of recursion with suitable examples.
• Explain how to trace the execution of a recursive function.
• Write recursive programs for mathematical functions such as factorial and Fibonacci series.
• Explain recursive functions with Array Parameters.
• Explain recursive functions with String Parameters.
• Define Structure and explain its syntax.
• How do you declare, initialize, and access structure members in C?
• Explain how structure variables are passed as input and output parameters to functions.
• Discuss functions that return Structured Result Values.
• Write a program to store and display student information using structures.
• Define Union and explain its syntax.
• Differentiate between structures and unions with suitable examples.
• Explain the memory allocation behavior of structures and unions.

Unit 5 :

• Explain the concept of File Handling in C in the C Programming Language.
• What are Text Files and Binary Files? Compare them.
• Explain input and output file operations using fopen, fclose, fprintf, and fscanf.
• Discuss the use of fread and fwrite.
• Explain the role of File Pointer in file handling.
• Write a program to create, write, and read a text file.
• Write a program to store and retrieve structure data using binary files.
• Explain how to search a database stored in a file.
• Define Linear Search and write its algorithm.
• Define Binary Search and explain its advantages.
• Compare linear search and binary search.
• Explain the Bubble Sort with an example.
• Explain the Insertion Sort with an example.
• Explain the Selection Sort with an example.
• Compare bubble sort, insertion sort, and selection sort in terms of time complexity and performance.