Which of the following are predefined reference types in C#?

Skill/Topic: Beginner
A) int
B) object
C) string

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Nov 28th, 2005
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samiksc
Profile Answers by samiksc

Dec 7th, 2005

(B) and (C): 'object' and 'string' are predefined reference types. 'string' is a sealed class type which inherits directly from object.

sdevlin555
Profile Answers by sdevlin555

Jul 27th, 2009

The pre-defined reference types are object and string, where object is the ultimate base class of all other types.