Deck 11: Testing, Testing1,2,3 Selecting Test Data

Question 1

You use the e parameter's ____ property to cancel the pressed key if it is an inappropriate one.

A) Handled
C) Opened
B) Unhandled
D) Fixed

Answer 1

A

Question 2

When the KeyPress event occurs, a character corresponding to the pressed key is sent to the KeyPress event's e parameter, which appears between the square brackets in the event's procedure header.

Answer 2

False

Question 3

When the computer processes the Trim method, it makes a temporary copy of the string in memory, and then performs the necessary trimming on the copy only.

Answer 3

True

Question 4

Most large and complex applications are beta tested by paid engineers before being sold in the marketplace.

Question 5

A control's ____ event occurs each time the user presses a key while the control has the focus.

A) KeyUp
C) KeyDown
B) KeyPress
D) KeyStillDown

Question 6

When entering data in a text box, it is not uncommon for a user to inadvertently include a space character at the end of the entry.

Question 7

Typically, you should never include the number 0 in test data.

Question 8

When you are satisfied that an application is functioning correctly, you can release it to the beta engineers.

Question 9

____ data is data that the program is not expecting the user to enter.

A) Invalid
C) Constructed
B) Valid
D) Inferred

Question 10

Invalid data typically is the result of the user making a typing error, entering the data in an incorrect format, or neglecting to make a required entry.

Question 11

The Trim method automatically removes any spaces from the original string.

Question 12

You create a message box using the ____ method.

A) MessageBox.Text
C) MessageBox.Show
B) MessageBox.Display
D) MessageBox.PopUp

Question 13

You refer to the Backspace key on your computer keyboard using the ControlChars.Back constant.

Question 14

____ are encouraged to use the application as often as possible, because some bugs surface only after months of use.

A) Beta testers
C) Beta users
B) Primary users
D) Primary testers

Question 15

____ data is data that the program is expecting the user to enter.

A) Invalid
C) Valid
B) Constructed
D) Inferred

Question 16

To prevent a text box from accepting an inappropriate character, you first use the e parameter's ____ property to determine the pressed key.

A) KeyFind
C) Key.Text
B) Key.Char
D) KeyChar

Question 17

The last step in the problem-solving process is to rigorously test the program before releasing it to the user.

Question 18

The Delspace key is necessary for editing the text box entry.

Question 19

Whenever you make a change to an application's code, you should retest the application using the test data listed in the testing chart.

Question 20

No matter how thoroughly you test an application, chances are it still will contain some errors, called ____.

A) mosquitoes
C) hoppers
B) bugs
D) problems

Question 21

The syntax of the trim method is ____.

A) string trim
C) Trim.string
B) string.Trim
D) trim string

Question 22

You can use the txtType control's ____ event to prevent the text box from accepting the space character.

A) Key
C) KeyPress
B) Pressed
D) StillPressed

Question 23

You can use the ____ method to remove any spaces that appear before and after the data that in the variable.

A) Trim
C) Right
B) Left
D) RmPad

Question 24

In the method call string.Trim, string typically is either the Text property of a control or ____.

A) any variable of a character-based type
C) the name of your program
B) the literal string
D) the name of a String variable

Question 25

When a beta tester finds a bug in the application, she submits a(n) ____ to the programmer.

A) update request
C) error log
B) problem report
D) bug report