CSharp Quiz

Correct Declaration of Values to variables ‘a’ and ‘b’?

• int a = 32, b = 40.6;

• int a = 42; b = 40;

• int a = 32; int b = 40;

• int a = b = 42;

Arrange the following data type in order of increasing magnitude sbyte, short, long, int.

• long < short < int < sbyte

• sbyte < short < int < long

• short < sbyte < int < long

• short < int < sbyte < long

The execution of the program begins with _______.

• Main().

• get().

• class().

• display().

WriteLine is a __________.

• function.

• keyword

• literal

• class

In C#, 'using' is a _________.

• class

• directive

• function

• keyword

_________ framework has set of classes which are used to handle data access by connecting with different databases like SQL, Access, Oracle, etc

• ADO.NET

• ASP.NET

• C#.NET

• Visual Studio

Which of the following statements is correct about encapsulation?

• Encapsulation is defined as the process of enclosing one or more items within a physical or logical package.

• Encapsulation, in object oriented programming methodology, prevents access to implementation details.

• Abstraction allows making relevant information visible and encapsulation enables a programmer to implement the desired level of abstraction.

• All Of above

In C#, the statement that is used to replace multiple if statements is called?

• nestedif statement

• #endif statement

• switch case statement

• None of the above

Which of the following String method used to compare two strings?

• copy()

• concat()

• Compare()

• compareto()

Answer explanation

C# Compare() method is used to compare first string with second string lexicographically. It returns an integer value. If both strings are equal, it returns 0.

In C#.NET if we do not catch the exception thrown at runtime then which of the following will catch it?

• Compiler

• CLR

• Loader

• Operating System