C# Test 1

Question 1

Is it possible to use several inheritances in C#?

Accepted Answer

No

Answer

Yes

Question 2

Interoperability with partially or fully dynamically typed languages and frameworks is available in which C# release?

Accepted Answer

C# 4.0

Answer

C# 5.0

Answer

C# 2.0

Answer

C# 3.0

Question 3

Which CLR component enables a.net program to communicate with a COM application?

Accepted Answer

COM marshaller

Answer

Thread support

Answer

Class loader

Answer

Base class library

Question 4

Which.NET collection class allows for the use of a unique key to access elements?

Accepted Answer

Hashtable

Answer

ListDictionary

Answer

ArrayList

Answer

StringCollection

Question 5

Which of the following is executed by the actual.Net code?

Accepted Answer

MSIL

Answer

CTS

Answer

CLS

Answer

CLR

Question 6

Who said C# was a "clone" of Java?

Accepted Answer

James Gosling and Bill Joy

Answer

Bjarne Stroustrup

Answer

James Gosling

Answer

Bill Joy

Question 7

Which CLR component allows MSIL to be converted into native code for the operating system?

Accepted Answer

JIT compiler

Answer

Runtime compiler

Answer

Native compiler

Answer

None of above

Question 8

Is it possible to run several catch blocks for a single try statement?

Accepted Answer

No

Answer

Yes

Question 9

Which.NET type does the C# keyword "int" map to?

Accepted Answer

System.Int32

Answer

System.Int128

Answer

System.Int16

Answer

System.Int64