C# Questions C# Questions 21. Which of these is not true about exceptions? A. Al

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C# Questions

C# Questions

21. Which of these is not true about exceptions? A. All exceptions are ultimately derived from the base class Exception. B. A catch block always takes exactly two arguments C. We may have several Catch blocks for different kinds of exceptions. D. A custom exception class should have more than one constructor. 22. Which of these classes is not involved in working with charts in a form application? A. Series B. Graph C. DataPoint D. Chart 23. Suppose the data I want to display in a chart consists of x and Y values for 6 points. Which kind of chart would make the least sense? A. pie B. line C. horizontal bars D. vertical bars

Explanation / Answer

21. B) A catch block always takes exactly two arguments.
22. B) Graph
23. A) pie

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