Question 1

The strCode variable contains an uppercase letter.Write two different Do...Loop clauses that process the loop instructions as long as the value in the strCode variable is either A or B.Use the Until keyword in the first clause,and use the While keyword in the second clause.

Accepted Answer

Do Until strCode <> "A" AndAlso strCode <> "B" Do While strCode = "A" OrElse strCode = "B"

Question 2

The repetition programming structure is used to make decisions in a program.

Accepted Answer

A) True 
 B)False  False

Question 3

A list box should contain a minimum of ____ item(s).

Accepted Answer

A)  two
B)  three
C)  four
D)  five B

Question 4

Write a pretest loop that adds together integers from 1 to 50.Use the intNumber variable (which contains the number 1)to keep track of the integers.Store the result in the intResult variable (which contains the number 0).Use the Do...Loop statement and the While keyword.

Accepted Answer

The answer of Write a pretest loop that adds together...

Question 5

The loop created by the For...Next statement is a ____ loop.

Accepted Answer

A)  posttest
B)  pretest
C)  selection
D)  sequential

Question 6

You can delay program execution using the ____ method.

Accepted Answer

A)  Delay
B)  Rest
C)  Sleep
D)  Break

Question 7

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors.
-'fill list boxes with values for men's pant sizes for
'pant waist and pant length
For intWaist As Double = 28 to 46
lstWaist.Items(intWaist.ToString("N0"))
Next intWaist
SelectedItem = "28"
For intLength As Integer = 26 to 36 Step .5
lstLength.Items.Add(dblLength.ToString("N1"))
Next dblLength
lstLength.SelectedIndex = "26"

Accepted Answer

The answer of The following sample of code contains errors....

Question 8

Adding increments of a negative number is referred to as ____.

Accepted Answer

A)  decrementing
B)  initializing
C)  deprocessing
D)  negating

Question 9

Explain the difference between using the keywords While and Until within a Do...Loop statement.

Accepted Answer

The answer of Explain the difference between using the keywords...

Question 10

In either pretest or posttest loops,the controlling condition is evaluated with each repetition.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following statements selects the "blue" item,which appears fourth in the lstColor control?

Accepted Answer

A)  lstColor.SelectedIndex = 3
B)  lstColor.SelectedIndex = 4
C)  lstColor.SelectedItem = 3
D)  lstColor.SelectedItem = 4

Question 12

What is a counter? What does it mean to initialize and update a counter in a program?

Accepted Answer

The answer of What is a counter? What does it...

Question 13

Visual Basic's ____ class contains many methods that your applications can use to perform financial calculations.

Accepted Answer

A)  Money
B)  Monetary
C)  Finance
D)  Financial

Question 14

You should use a ____ control to provide keyboard access to a list box.

Accepted Answer

A)  radio button
B)  text
C)  check box
D)  label

Question 15

You can use either the SelectedItem or ____ property to determine whether an item is selected in a list box.

Accepted Answer

A)  Selection
B)  SelectedIndex
C)  ItemChoice
D)  Items

Question 16

A unique number called a(n)____ identifies each item in a collection.

Accepted Answer

A)  counter
B)  index
C)  accumulator
D)  tracker

Question 17

Write a pretest loop that adds together the integers 2,4,6,8,10,12,14,16,18,and 20.Use the intNum variable to keep track of the integers.Store the result in the intResult variable (which contains the number 0).Use the For...Next statement.

Accepted Answer