Variables and Constants in C Sharp MCQ question and answer with solution | C# Program MCQs

A. FALSE

B. TRUE

C. 0

D. Null

A. CONSTANT

B. CONSTANT1

C. _CONSTANT

D. 1constant

A. dynamic

B. any

C. var

D. object

A. Limited to the block in which it is declared

B. Throughout the program

C. Limited to the file in which it is declared

D. None of the above

A. string = str;

B. str Hello;

C. string str = "Hello";

D. str = "Hello";

A. To store and manipulate data

B. To declare variables

C. To handle exceptions

D. To define values that do not change

A. Depends on the data type

B. 0

C. null

D. undefined

A. 1

B. 1.5

C. 2

D. 0

A. continue

B. skip

C. exit

D. break

A. num? int;

B. var? num;

C. int? num;

D. nullable int num;