Chapter 4 - Final

Question 1

What are the Acceptbutton and CancelButton?

Answer 1

AcceptButton - the program will carry out the event handler processing associated with the button if the user taps or clicks it or presses the enter button.

CancelButton - the user presses the esc key, the event handler processing will be executed for the button identified as the Cancel button.

Question 2

Syntax/General format for declaring variables?

Answer 2

The declaration of a constant begins with the letters Const, not the letters Dim.

Const cdecPricePerDownload As Decimal = 0.99D

Question 3

What are the prefixes for:
String
Integer
Decimal
Char
Boolean
Byte
Date
Long
Short
Single

Answer 3

str
int
dec
dbl
chr
bln
byt
dtm
lng
shr
sng

Question 4

What is a variable scope?

Answer 4

It specifies where the variable can be referenced in a Visual Basic statement within the program.

Question 5

Option Strict On statement

Answer 5

To prevent automatic conversion of values.

Question 6

Concatenation

Answer 6

The process of joining two different values into a single string.