Which keyword is used to declare a constant in C#?
Select an option to see the answer and solution.
C# Programming · all questionsVariables and Constants in C Sharp
Variables and Constants in C Sharp
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
45
Questions
1/3
Page
Pick an option on a question to see the right answer and solution.
What is the default value of an integer variable in C# if not initialized explicitly?
Select an option to see the answer and solution.
What is the correct syntax to declare a variable in C#?
Select an option to see the answer and solution.
Which of the following is NOT a valid variable name in C#?
Select an option to see the answer and solution.
What is the scope of a local variable in C#?
Select an option to see the answer and solution.
Which data type is used to store whole numbers in C#?
Select an option to see the answer and solution.
What is the purpose of the 'readonly' keyword in C#?
Select an option to see the answer and solution.
What is the correct way to declare a string variable in C#?
Select an option to see the answer and solution.
In C#, which keyword is used to declare a variable that can hold values of any data type?
Select an option to see the answer and solution.
What is the purpose of a variable in C#?
Select an option to see the answer and solution.
What is the correct way to declare a floating-point variable in C#?
Select an option to see the answer and solution.
Which of the following is a valid constant name in C#?
Select an option to see the answer and solution.
What is the value of a variable after it is declared but not initialized in C#?
Select an option to see the answer and solution.
In C#, how do you declare a variable without initializing it?
Select an option to see the answer and solution.
What is the data type of the following variable declaration: var x = 10;
Select an option to see the answer and solution.
Which of the following is a valid variable declaration in C#?
Select an option to see the answer and solution.
What is the correct way to declare a constant string in C#?
Select an option to see the answer and solution.
What is the data type of the variable in C#?
Select an option to see the answer and solution.
Which keyword is used to define a constant in C#?
Select an option to see the answer and solution.
What does the 'readonly' keyword do in C#?
Select an option to see the answer and solution.