Create an UpdateCommand event handler for a DataGrid

I need to create an UpdateCommand event handler in VB.NET for a DataGrid named dgQuestion that will update the current row. Assume that the DataSet is named dsQuestion, and that the table is named tblQuestions. Assume that the key field is named fldQuestionID. Update the field named fldQuestionDescription.

Create a DeleteCommand event handler for a DataGrid

I need to create a DeleteCommand event handler in VB.NET for a DataGrid named dgQuestion that will delete the current row. Assume that the DataSet is named dsQuestion, and that the table is named tblQuestions. Assume that the key field is fldQuestionID.

This question deals with the topic of multiple parameter methods in Java.

• Explain how methods with multiple parameters are declared. • Describe two examples of Java-based applications that might use methods that have two or more parameters. Provide detail about where those applications would be used.

Java Program to convert distance from metres to kilometers.

Write and run a Java program that, given a distance in metres, outputs that distance in kilometres rounded to the nearest whole kilometre. For example, given 1100m the output will be 1km, and given 1900m the output will be 2km.

Suppose f is a function that returns the result of reversing the string of symbols given as its input

Suppose f is a function that returns the result of reversing the string of symbols given as its input, and g is a function that returns the concatenation of the two strings given as its input. If x is the string abcd, what is returned by g(f(x),x)? Explain your answer.