a) Explain the following terms as used in vb

a) Explain the following terms as used in vb.net programming [6 marks] i. Console ii. Class Libraries iii. Common Language Runtime (CLR) iv. Masked text box v. Items Collection vi. Solutions b) Write code using VB.NET that demonstrates how to access the Text Property of a combo box and pass it to a variable, then display it to the screen [4 marks] c) Differentiate between a hot key and a short cut key as used in VB.NET [4 marks] d) Explain the concept of objects and classes as used in VB.net application. [4 marks] e) Using the correct syntax, explain the difference between input box and message box function. [4 marks] f) Write some simple code that can display a grade in a message box, given the marks through a textbox txtTest, using the following grading system. Use Select.. Case. Marks Grade 0 - 49 Fail, 50 - 64 Pass, 65 - 74 Credit, 75 - 100 Distinction, Any other Invalid [6 marks] g) Write a program that accepts money in US dollars through an Input Box function and converts it to Kenya Shillings.. The program should output the Kenya Shilling value through a Message Box function upon the click of a command button. (1 US Dollar = 90 Kshs) [6 marks]