BCA Semester 2 – C programming () Questions & Answers | Past TU Exam Papers

Question 1

Define keywords and identifiers. Define rules for defining valid identifiers.

Marks: 5

Year: 2019 Final TU FOHSS

1. Define Keywords and Identifiers Keywords Definition Keywords are reserved words in C programming that have special meaning to the compiler and cannot be used as identifiers. Key Points - Fixed a

Question 2

Define Data Types. Explain different data types available in C Programming.

Marks: 5

Year: 2023 Final TU FOHSS

1. Define Data Types Definition A data type specifies the type of data a variable can store in C, such as integers, characters, or floating-point numbers. It determines memory size, range of values

Question 3

Write a C program to calculate following expression: $5x √y² + 5.$

Marks: 5

Year: 2022 Final TU FOHSS

1. Problem Statement Write a C program to calculate the following mathematical expression: Expression \[ 5x \sqrt{y^2} + 5 \] Simplification - $ \sqrt{y^2} = |y| $ (absolute value of y) - Final ex

Question 4

What are keywords? Explain the compiling process of C program.

Marks: 5

Year: 2021 Final TU FOHSS

1. Keywords in C Definition: Keywords are reserved words in C that have a special meaning to the compiler and cannot be used as variable names, function names, or identifiers. Key Points - Reserved