MIDTERMS | Exceptions | Event-Driven Programming

Exception

It is represented by classes.

Exception

All the exceptions are subclasses in the built-in exception class named _, wherein it is a part of namespace System.

ApplicationException

These exceptions are user program-generated.

SystemException

These exceptions are generated by Common Language Runtime (CLR).

System.Exception

This is at the top of the standards’ exceptions hierarchy. The runtime system in C# generates all the exceptions.

System.ArithmeticException

Errors in arithmetic or conversion operation will be thrown in this exception.

System.OverflowException

When an overflow occurs in a checked operation, it will be thrown in __________.

System.ArgumentException

Any invalid argument in a method will be thrown in this exception.

System.ArgumentNullException

If there is an unacceptable argument passed to a method, it will be thrown in ______________.

System.IndexOutOfRangeException

Throw in this exception when attempting to index an array through an index that is either less than zero or greater than the maximum length of index.

System.OutOfMemoryException

If the available memory becomes too low to accommodate a memory allocation request, it will be thrown in __________.

System.StackOverflowException

The exception __________ is called when the execution stack is exhausted by having too many pending method calls.

System.FormatException

This exception checks the format of the string or argument if it is invalid.

try

This keyword is used to check for the occurrence of any exceptions enclosed to it.

catch

This keyword catches the exception that is thrown on the occurrence of exception in a try block.

throw

It is used to throw an exception manually.

finally

This keyword executes a given statement even if the exception is thrown or not thrown.

finally

This block cannot transfer control by using break, continue, return, or goto.

can

The throw keyword (can/cannot) be used outside of the try-catch block, but without the try-catch block, there will be an interruption in the process.