BCA Semester 5 – DotNet Technology – Unit 2: The C# Language Basics (12Hrs)

Question 1

What do you mean by value type and reference type? Give an example for each.

Marks: 5

Year: 2021 Final TU

Value Type Definition: A value type stores its actual data directly in memory. When a value type variable is assigned to another variable, a copy of the value is created. Key Points: - Stored in s

Question 2

List any five canonical keywords in "C". Write a C program to initialize and display array element with sum of each power.

Marks: 5

Year: 2022 Final TU

Five canonical keywords in C Canonical keywords are the reserved words in C that have a special meaning and cannot be used as identifiers (variable names, class names, etc.). Five examples: 1. in

Question 3

What is string interpolation? How passing argument by value is differing from passing argument by reference? Explain with program.

Marks: 5

Year: 2022 Final TU

String Interpolation - String Interpolation is a feature in C that allows embedding expressions inside a string using the $ symbol. - It makes string formatting simpler and more readable compared to

Question 4

What is optional parameter? Write a C program which stores values in two enumerations, Department and College. It uses two functions to display the data contained in Department and College enumeration

Marks: 5

Year: 2024 Final TU

What is an Optional Parameter? An optional parameter in C is a function parameter that has a default value. If the caller does not pass a value for that parameter, the default value is automatically

Question 5

What is difference between value type and reference type in C? Explain the concept of boxing and unboxing with suitable program.

Marks: 5

Year: 2024 Final TU