Visual Basic Test 2

Front 1

The If...Then...Else structure is called the ____ structure

Back 1

Decision and selection

Front 2

When the selection structure's condition evaluates to true, the set of instructions following the ____ is processed.

Back 2

Then

Front 3

The condition in a selection structure can contain ____.

Back 3

variables and constants
properties
functions, mathematical operators, relational operators, and logical operators

Front 4

The <> operator is an example of a ____ operator.

Back 4

relational

Front 5

Mathematical operators are evaluated ____ the relational operators.

Back 5

before

Front 6

Which of the following operators is evaluated first in an expression?

Back 6

mathematical

Front 7

All expressions containing a relational operator will result in ____.

Back 7

either true or false answer only

Front 8

In what order will the operators in the expression 7 - 3 < 9 + 8 / 2 * 2 be evaluated?

Back 8

/, *, -, +, <

Front 9

What is the result of 6 > 5 - 3 + 4 / 2 * 5?

Back 9

false

Front 10

Only one of the conditions connected by the ____ operator must be true for the compound condition to be true.

Back 10

or

Front 11

And, Not, and Or are examples of ____ operators.

Back 11

logical

Front 12

The ____ operator reverses the value of a condition.

Back 12

Not

Front 13

Which of the following represents the order of precedence for the logical operators?

Back 13

Not, and, or

Front 14

If the value of A is false and the value of B is true, then the value of A Or B is ____.

Back 14

true

Front 15

If the value of A is false and the value of B is true, then the value of A And B is ____.

Back 15

false

Front 16

If the value of A is false, the value of B is true, and the value of C is true, then the value of A Or B And C is ____.

Back 16

true

Front 17

If you use the ____ operator to combine two conditions, Visual Basic does not evaluate the second condition if the first condition is False.

Back 17

and

Front 18

Because only one of the conditions combined with the ____ operator needs to be True for the compound condition to be True, there is no need to evaluate the second condition if the first condition is True.

Back 18

or

Front 19

Expressions containing ____ operators always result in either a true or a false answer.

Back 19

logical and relational

Front 20

The ____ function returns the uppercase equivalent of the string.

Back 20

UCase

Front 21

The Select Case statement begins with the Select Case clause and ends with the word(s) ____.

Back 21

End Select

Front 22

To include more then one expression in a Case clause's expressionlist, simply separate each expression with a ____.

Back 22

comma

Front 23

The testexpression of the Select Case clause can contain ____.

Back 23

variables and constants
functions
operators

Front 24

Which of the following Case clauses could be used with the Select Case txtNum.Text clause?

Back 24

Case "1"
Case "Two"

Front 25

Which of the following can be used to specify a range of values in an expressionlist?

Back 25

As, Is

Front 26

Which of the following is a valid Case clause when using the keyword To?

Back 26

Case 1 to 5

Front 27

If a form has four check boxes, what is the maximum number of check boxes that can be selected at any one time?

Back 27

four

Front 28

Use a(n) ____ control in situations where you want to allow the user to select any number of choices from a group of one or more independent and nonexclusive choices.

Back 28

check box

Front 29

The minimum number of option buttons in an interface is ____.

Back 29

2

Front 30

Use the option button control in situations where you want to allow the user to ____.

Back 30

select only one choice

Front 31

If a form has four option buttons, how many option button(s) can be selected at any one time?

Back 31

one

Front 32

The label in an option button’s caption property should be entered using ____ capitalization.

Back 32

sentence

Front 33

If you want more than one group of options buttons on a form, use a(n) ____ control.

Back 33

frame

Front 34

When an option button is selected, ____.

Back 34

a black dot appears inside the button

Front 35

You enter the Option Explicit statement in ____.

Back 35

the form's General Declarations section

Front 36

You use the ____ statement to invoke a user-defined sub procedure.

Back 36

Call

Front 37

You select a default option button by setting the option button’s ____ to True.

Back 37

Value

Front 38

A local variable that retains its value when a procedure ends is called a(n) ____ variable.

Back 38

static

Front 39

Which of the following instructions is correct?

Back 39

Static intCounter as Integer

Front 40

When a dialog box is system modal, all applications are ____ until the user responds to the message.

Back 40

suspended

Front 41

When a dialog box is ____ modal, the user must respond to the message in the dialog box before he or she can continue working in the current application.

Back 41

application

Front 42

Which of the following will position the insertion point in the first position of a text box named txtItem?

Back 42

txtItem.SelStart = 0

Front 43

The ____ property tells Visual Basic how many characters to select in a text box.

Back 43

SelLength

Front 44

Which of the following will return the number of characters contained in the txtName text box?

Back 44

Len(txtName.Text)

Front 45

Assume that the insertion point is in the first position of a text box named txtItem. Which of the following will highlight all of the characters in the text box?

Back 45

txtItem.SelLength = Len(txtItem.Text)

Front 46

Programmers use the ____ structure to tell the computer to repeat one or more instructions contained in a program.

Back 46

repetition

Front 47

The three forms of the repetition structure are ____.

Back 47

Do Until, Do While, For Next

Front 48

Which of the following For instructions is valid?

Back 48

For intNum = 1 to 4
For intNum = 1 to 5 Step 1
For intX = .5 to 1.25 Step .25

Front 49

If you omit the stepvalue in a For...Next statement, Visual Basic uses a stepvalue of ____.

Back 49

1 (a positive one)

Front 50

The values for the For...Next statement's startvalue, stepvalue, and endvalue can be ____.

Back 50

either integer or non-integer
either positive or negative
numeric

Front 51

In the For Next loop, the ____ tells the loop where to begin, the endvalue tells the loop when to stop, and the ____ tells the loop how much to add to (or subtract from) the ____ each time the loop is processed.

Back 51

startvalue, stepvalue, counter

Front 52

Visual Basic uses the ____ variable in the For... Next statement to keep track of the number of times the loop instructions are processed.

Back 52

counter

Front 53

An objects Left property determines the object's ____.

Back 53

distance from the left edge of the form

Front 54

Which of the following is a posttest loop?

Back 54

Do Until

Front 55

The Do While loop evaluates the condition ____ processing any of the instructions within the loop.

Back 55

before

Front 56

In the ____ loop, the condition is not evaluated until after the loop instructions are processed the first time.

Back 56

Do Until

Front 57

What numbers will print on the form when the following code is processed?
intX = 1 Do While inX < 3 Print intX intX = intX + 1 Loop

Back 57

1, 2

Front 58

What numbers will print on the form when the following code is processed?
inX = 4 Do Print inX inX = inX - 1 Loop Until inX <= 2

Back 58

4, 3

Front 59

What numbers will print on the form when the following code is processed?
intX = 1 Do intX = intX + 1 Print intX Loop Until intX >= 2

Back 59

2

Front 60

____ means to assign a beginning value to a counter or accumulator.

Back 60

Initializing

Front 61

Assume that the user enters the sales amount in a Currency variable named curSales. Which of the following can be used to update the curTotalSales accumulator?

Back 61

curTotalSales = curTotalSales + curSales

Front 62

A(n) ____ is a group of controls of the same type that have the same name and share the same set of event procedures.

Back 62

control array

Front 63

The unique number that is assigned to each control in a control array is stored in each control's ____ property.

Back 63

Index

Front 64

The first control in an array named txtNum is referred to as ____.

Back 64

txtNum(0)

Front 65

The items inside the parentheses following the name of an event procedure are called ____.

Back 65

arguments

Front 66

If an application contains three command buttons and three label controls, the command buttons belong to the cmdCalc control array, and the label controls belong to the lblNum control array, then controls in both arrays are related by their position in the arrays. The cmdCalc and lblNum arrays are referred to as ____ arrays.

Back 66

parallel

Front 67

The ____ property determines whether an object can respond to user-generated events.

Back 67

Enabled

Front 68

When you enter the number 3 in a text box that contains the number 5, the text box's ____ event occurs.

Back 68

Change

Front 69

You can use the ____ property to center the contents of a label control.

Back 69

Alignment

Front 70

The ____ function returns a value that indicates which dialog box button the user selected.

Back 70

MsgBox

Front 71

The ____ event, which occurs when a form is about to be removed from the screen, is triggered when you close the form using either the Close button or the Unload statement.

Back 71

Unload

Front 72

If you want to verify that the user wants to exit the application, you should place the appropriate code in the form's ____ event.

Back 72

Unload

Front 73

The data in a sequential access file can only be accessed ____.

Back 73

randomly
sequentially

Front 74

List boxes should contain a minimum of ____ selections.

Back 74

3

Front 75

You use Visual Basic's ____ method to specify the items you want displayed in a list box control.

Back 75

AddItem

Front 76

If you want a list box to display its values when the form first appears on the screen, you will need to define the list box items in the ____.

Back 76

form's Load event procedure

Front 77

Which of the following will add the word Idaho to a list box named lstState?

Back 77

lstState.AddItem "Idaho"

Front 78

Which of the following tells Visual Basic to select the second item in a list box named lstName?

Back 78

lstName.ListIndex = 1

Front 79

The first item in a list box has a ListIndex property value of ____.

Back 79

0 (zero)

Front 80

The information in a data file is organized into ____.

Back 80

fields and records

Front 81

A ____ is a single item of information about a person, place, or thing.

Back 81

field

Front 82

A ____ is a group of related items that contain all of the necessary data about a specific person, place, or thing.

Back 82

record

Front 83

The collection of information that an employer keeps on an employee is an example of a ____.

Back 83

record

Front 84

The three types of data files in Visual Basic are ____.

Back 84

binary, sequential, random

Front 85

Which of the following is true about sequential access files?

Back 85

Sequential access files are similar to cassette tapes.
Each record in a sequential access file is both stored and retrieved in consecutive order.
Records in a sequential access file can be processed only in the order in which they are stored.

Front 86

Opening a sequential access file for ____ allows you to add data to the end of an existing sequential access file.

Back 86

Append

Front 87

You open a sequential access file for ____ when you want to create a new sequential access file and then write data to it.

Back 87

Output

Front 88

You open a sequential access file for ____ when you want to read its contents.

Back 88

Input

Front 89

Which of the following will open the Payroll.dat file for reading as filenumber 1?

Back 89

Open "a:\payroll.dat" For Input As #1

Front 90

In the syntax of all three Open statement modes, the filenumber must be an integer between ____, inclusive.

Back 90

1 and 511

Front 91

Assume the Sales.dat file was opened as filenumber 1. Which of the following will write the contents of the intPerson and curSales variables to the Sales.dat file?

Back 91

Write #1, intPerson, curSales

Front 92

Which of the following will close only the file opened as filenumber 2?

Back 92

Close #2

Front 93

When you view a data file in a text editor, the string fields will be surrounded by ____.

Back 93

quotation marks

Front 94

Which of the following will stop the loop when there are no more records in the file opened as #1?

Back 94

Do While Not EOF(1)

Front 95

To allow a text box to accept and display more than one line of text, set the text box's ____ property to True.

Back 95

MultiLine

Front 96

To place a vertical scroll bar on a text box, set the text box's ____ property to 2-Vertical.

Back 96

ScrollBars

Front 97

____ keys allow the user to open a menu by using the Alt key in combination with a letter.

Back 97

Access

Front 98

If the txtCity text box contains the string, New York City, ____ will return York.

Back 98

Mid(txtCity, 5, 4)

Front 99

If the strEmpName variable contains the name Paul Drakson, the Right(strEmpName, 4) instruction is ____.

Back 99

Mid(strEmpName, 9, 4)

Front 100

The instruction Instr(1, “Have a good day”, “good”, 0) will return ____.

Back 100

8