Explain each of the following error handling methods used in Visual Basic programming language (6 marks)
i. Err.Number,
ii. Err.Clear,
iii. On Error-GoTo
Answer:
i)Err.Number is a property of the Err object that returns the numeric code associated with the most recent runtime error.
ii)Err.Clear is a method of the Err object that resets all properties of the Err object to their default values, effectively clearing the error.
iii)On Error GoTo is an error-handling statement that directs the program flow to a specified label if a runtime error occurs.
ii)Err.Clear is a method of the Err object that resets all properties of the Err object to their default values, effectively clearing the error.
iii)On Error GoTo is an error-handling statement that directs the program flow to a specified label if a runtime error occurs.
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Write a program in visual basic that accepts a name and a score of six students in a test
through the use of inputbox(). The program should then display the names, scores and the average scores on a picturebox. Attach the code to a command button 
