McqMate
| 1. |
The Visual Basic Code Editor will automatically detect certain types of errors as you are entering code. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 2. |
Keywords are also referred to as reserved words. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 3. |
The divide-and-conquer-method of problem solving breaks a problem into large, general pieces first, then refines each piece until the problem is manageable. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 4. |
Visual Basic responds to events using which of the following? |
| A. | a code procedure |
| B. | an event procedure |
| C. | a form procedure |
| D. | a property |
| Answer» B. an event procedure | |
| 5. |
When the user clicks a button, _________ is triggered. |
| A. | an event |
| B. | a method |
| C. | a setting |
| D. | a property |
| Answer» A. an event | |
| 6. |
What property of controls tells the order they receive the focus when the tab key is pressed during run time? |
| A. | focus order |
| B. | focus number |
| C. | tab index |
| D. | control order |
| Answer» C. tab index | |
| 7. |
Sizing Handles make it very easy to resize virtually any control when developing applications with Visual Basic. When working in the Form Designer, how are these sizing handles displayed? |
| A. | a rectangle with 4 arrows, one in each corner, around your control. |
| B. | a 3-d outline around your control. |
| C. | a rectangle with small squares around your control. |
| D. | none of the above. |
| Answer» C. a rectangle with small squares around your control. | |
| 8. |
The Properties window plays an important role in the development of Visual Basic applications. It is mainly used |
| A. | to change how objects look and feel. |
| B. | when opening programs stored on a hard drive. |
| C. | to allow the developer to graphically design program components. |
| D. | to set program related options like program name, program location, etc. |
| Answer» A. to change how objects look and feel. | |
| 9. |
When creating a new application in Visual Basic, you are asked to supply a name for the program. If you do not specify a name, a default name is XXXXX XXXXX is this default name? |
| A. | wapplication followed by a number. |
| B. | application followed by a number. |
| C. | windowsapplication. |
| D. | windowsapplication followed by a number. |
| Answer» B. application followed by a number. | |
| 10. |
Which of the properties in a control’s list of properties is used to give the control a meaningful name? |
| A. | text |
| B. | contextmenu |
| C. | controlname |
| D. | name |
| Answer» D. name | |
| 11. |
An algorithm is defined as: |
| A. | a mathematical formula that solves a problem. |
| B. | a tempo for classical music played in a coda. |
| C. | a logical sequence of steps that solve a problem. |
| D. | a tool that designs computer programs and draws the user interface. |
| Answer» C. a logical sequence of steps that solve a problem. | |
| 12. |
A variable declared inside an event procedure is said to have local scope |
| A. | true |
| B. | false |
| Answer» A. true | |
| 13. |
A variable declared outside of an event procedure is said to have class-level scope. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 14. |
Option Explicit requires you to declare every variable before its use. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 15. |
The value returned by InputBox is a string. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 16. |
What is the correct statement when declaring and assigning the value of 100 to an Integer variable called numPeople |
| A. | dim numpeople = |
| B. | dim numpeople = int(100) |
| C. | numpeople = 100 |
| D. | dim numpeople as integer = 100 |
| Answer» D. dim numpeople as integer = 100 | |
| 17. |
Which of the following arithmetic operations has the highest level of precedence? |
| A. | + – |
| B. | * / |
| C. | ^ exponentiation |
| D. | ( ) |
| Answer» C. ^ exponentiation | |
| 18. |
What value will be assigned to the numeric variable x when the following statement is executed? x = 2 + 3 * 4 |
| A. | 20 |
| B. | 14 |
| C. | 92 |
| D. | 234 |
| Answer» B. 14 | |
| 19. |
Which of the following is a valid name for a variable? |
| A. | two_one |
| B. | 2one |
| C. | two one |
| D. | two.one |
| Answer» A. two_one | |
| 20. |
Keywords in Visual Basic are words that |
| A. | should be used when naming variables. |
| B. | are used to name controls, such as textbox1, command2, etc. |
| C. | have special meaning and should not be used when naming variables. |
| D. | are used as prefixes for control names (such as txt, btn, lbl, and lst). |
| Answer» C. have special meaning and should not be used when naming variables. | |
| 21. |
To continue a long statement on another line, use: |
| A. | an underscore character. |
| B. | an ampersand character. |
| C. | ctrl + enter. |
| D. | a space followed by an underscore character. |
| Answer» A. an underscore character. | |
| 22. |
What is the proper syntax when using a message dialog box? |
| A. | messagebox.show(“hi there”, “hi”) |
| B. | messagebox.show(hi there, hi) |
| C. | messagebox.show “hi there”, “hi” |
| D. | messagebox.show hi there, hi |
| Answer» A. messagebox.show(“hi there”, “hi”) | |
| 23. |
What will be the output of the following statement? txtBox.Text = FormatCurrency(1234.567) |
| A. | $1234.567 |
| B. | 1,234.57 |
| C. | $1234.57 |
| D. | $1,234.57 |
| Answer» D. $1,234.57 | |
| 24. |
The following lines of code are correct. If age >= 13 And < 20 Then txtOutput.Text = “You are a teenager.” End If |
| A. | true |
| B. | false |
| Answer» B. false | |
| 25. |
Given that x = 7, y = 2, and z = 4, the following If block will display “TRUE”. If (x > y) Or (y > z) Then txtBox.Text = “TRUE” End If |
| A. | true |
| B. | false |
| Answer» A. true | |
| 26. |
Asc(“A”) is 65. What is Asc(“C”)? |
| A. | 66 |
| B. | 67 |
| C. | 68 |
| D. | “c” |
| Answer» B. 67 | |
| 27. |
Asc(“A”) is 65. What is displayed by txtBox.Text = Chr(65) & “BC”? |
| A. | abc |
| B. | a bc |
| C. | 656667 |
| D. | not enough information is available. |
| Answer» A. abc | |
| 28. |
Which of the following expressions has as its value the words “Hello World? surrounded by quotation marks? |
| A. | “hello world” |
| B. | chr(34) & “hello world” |
| C. | chr(34) & hello world & chr(34) |
| D. | chr(34) & “hello world” & chr(34) |
| Answer» A. “hello world” | |
| 29. |
Which of the following is true? |
| A. | “cat” = “cat” |
| B. | “cat” < “cat” |
| C. | “cat” > “cat” |
| D. | relational operators are only valid for numeric values. |
| Answer» B. “cat” < “cat” | |
| 30. |
Which of the following is a valid Visual Basic conditional statement? |
| A. | 2 < n < 5 |
| B. | 2 < n or < 5 |
| C. | 2 < n or 5 |
| D. | (2 < n) or (n < 5) |
| Answer» D. (2 < n) or (n < 5) | |
| 31. |
The three main logical operators are ________, _________, and ________. |
| A. | and, or, not |
| B. | and, not, if |
| C. | or, not, if |
| D. | false, and, true |
| Answer» A. and, or, not | |
| 32. |
Which value for x would make the following condition true: x >= 5 |
| A. | x is equal to 7 |
| B. | x is equal to 5 |
| C. | x is equal to 5.001 |
| D. | all of the above |
| Answer» D. all of the above | |
| 33. |
Which value for x would make the following condition true: Not (x >= 5) |
| A. | x is equal to 7 |
| B. | x is equal to 4 |
| C. | x is equal to 5.001 |
| D. | x is equal to 5.001 |
| Answer» B. x is equal to 4 | |
| 34. |
Which value for x would make the following condition true: (x >= 5) And (x <= 6) |
| A. | x is equal to 7 |
| B. | x is equal to 5 |
| C. | x is equal to 5.001 |
| Answer» C. x is equal to 5.001 | |
| 35. |
Constructs in which an If block is contained inside another If block are called: |
| A. | multi-if blocks |
| B. | nested if blocks |
| C. | sequential if blocks |
| D. | none of the above |
| Answer» B. nested if blocks | |
| 36. |
One may use an If block within a Select Case block. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 37. |
One may use a Select Case block within an If block. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 38. |
Select Case choices are determined by the value of an expression called a selector. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 39. |
Items in the value list must evaluate to a literal of the same type as the selector |
| A. | true |
| B. | false |
| Answer» A. true | |
| 40. |
A single Case statement can contain multiple values. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 41. |
You can specify a range of values in a Case clause by using the To keyword. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 42. |
A variable declared inside a Select Case block cannot be referred to by code outside of the block. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 43. |
Suppose that the selector in a Select Case block is the string variable myVar. Which of the following is NOT a valid Case clause? |
| A. | case “adams” |
| B. | case “739” |
| C. | case (myvar.substring(0, 1) |
| D. | case myvar.length |
| Answer» D. case myvar.length | |
| 44. |
Different items appearing in the same value list of a Select Case block must be separated by a ____________. |
| A. | semi colon |
| B. | comma |
| C. | colon |
| D. | pair of quotation marks |
| Answer» B. comma | |
| 45. |
Which Case clause will be true whenever the value of the selector in a Select Case block is between 1 and 5 or is 8? |
| A. | case 1 to 8 |
| B. | case 1 to 5, 8 |
| C. | case 1 to 8, 5 |
| D. | case 1 to 5; 8 |
| Answer» B. case 1 to 5, 8 | |
| 46. |
Which Case clause will be true whenever the value of the selector in a Select Case block is greater than or equal to 7? |
| A. | case is >7 |
| B. | case is = 8 |
| C. | case is >= 7 |
| D. | case is <= 8 |
| Answer» C. case is >= 7 | |
| 47. |
What type of items are valid for use in the value list of a Case clause? |
| A. | literals |
| B. | variables |
| C. | expressions |
| D. | all of the above |
| Answer» D. all of the above | |
| 48. |
What happens to a variable declared locally inside a Sub procedure after the procedure terminates? |
| A. | it maintains its value even after the end sub statement executes. |
| B. | it ceases to exist after the end sub statement executes. |
| C. | it loses its value temporarily after the end sub statement executes, but regains that value upon re-entry to the sub procedure. |
| D. | it is reset to its default value. |
| Answer» B. it ceases to exist after the end sub statement executes. | |
| 49. |
Suppose a variable is passed by reference to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed? |
| A. | it will have the newly modified value from inside the sub procedure. |
| B. | its value can?t be determined without more information. |
| C. | it will retain the value it had before the call to the sub procedure |
| D. | none of the above. |
| Answer» A. it will have the newly modified value from inside the sub procedure. | |
| 50. |
Suppose a variable is passed by value to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed? |
| A. | it will have the newly modified value from inside the sub procedure. |
| B. | its value can?t be determined without more information |
| C. | it will retain the value it had before the call to the sub procedure |
| D. | none of the above. |
| Answer» C. it will retain the value it had before the call to the sub procedure | |
| 51. |
The declaration statement for a class-level variable should be placed __________. |
| A. | inside an event procedure |
| B. | inside a general procedure |
| C. | anywhere in the program region, except inside a procedure |
| D. | above the statement public class frmname |
| Answer» C. anywhere in the program region, except inside a procedure | |
| 52. |
Variables declared inside a procedure are said to have ________________. |
| A. | local scope |
| B. | procedure-level scope |
| C. | class-level scope |
| D. | none of the above |
| Answer» A. local scope | |
| 53. |
Suppose the variable myName is declared in a Dim statement in two different Sub procedures. Which statement is true? |
| A. | the program will malfunction when it is executed. |
| B. | when the value of myname is changed in one sub procedure, it will also be changed in the other sub procedure. |
| C. | visual basic’s smart editor will alert you that this is an error before the program is executed. |
| D. | the two variables will be local to their respective sub procedures. |
| Answer» D. the two variables will be local to their respective sub procedures. | |
| 54. |
Which of the following statements is guaranteed to pass the variable numVar by value to the Sub procedure Tally? |
| A. | tally(numvar) |
| B. | tally(byval numvar) |
| C. | tally((numvar)) |
| D. | tally(byval numvar as double) |
| Answer» D. tally(byval numvar as double) | |
| 55. |
The ______________ of a Sub procedure are vehicles for passing numbers and strings to the Sub procedure. |
| A. | call statements |
| B. | arguments |
| C. | parameters |
| D. | variables declared inside |
| Answer» C. parameters | |
| 56. |
Which of the following is NOT a reason for using procedures? |
| A. | they break a complex problem down into smaller pieces. |
| B. | they make a program run faster. |
| C. | they can be reused easily. |
| D. | they make it possible for a team of people to work together on a single program. |
| Answer» B. they make a program run faster. | |
| 57. |
Which one of the following is true about arguments and parameters? |
| A. | arguments appear in call statements; parameters appear in sub statements. |
| B. | parameters appear in call statements; arguments appear in sub statements. |
| C. | they are synonymous terms. |
| D. | they are completely unrelated in a program. |
| Answer» A. arguments appear in call statements; parameters appear in sub statements. | |
| 58. |
Each individual variable in the list student(0), student(1), student(2) is known as a(n) |
| A. | subscript |
| B. | dimension |
| C. | element |
| D. | type |
| Answer» C. element | |
| 59. |
The statement Const TAX_RATE As Doubleface=Calibri size=2> is not valid. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 60. |
Function names should be suggestive of the role performed. The names also must conform to the rules for naming variables. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 61. |
The input to a user-defined function can consist of one or more values. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 62. |
Both the input and output of a Function procedure can consist of several values. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 63. |
Suppose you want to write a procedure that takes three numbers, num1, num2, and num3; and returns their sum, product, and average. It is best to use a Function procedure for this task. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 64. |
Although a function can return a value, it cannot directly display information in a text box. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 65. |
Function procedures can invoke other Function procedures. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 66. |
A Function may return up to two values. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 67. |
The input to a user-defined function can consist of: |
| A. | a single value |
| B. | one or more values |
| C. | no values |
| D. | all of the above |
| Answer» D. all of the above | |
| 68. |
Variables appearing in the header of a Function procedure are called ____________. |
| A. | values of the function |
| B. | parameters |
| C. | coordinates |
| D. | arguments |
| Answer» B. parameters | |
| 69. |
The arguments appearing in a Call statement must match the parameters in the appropriate Sub or Function header in all but one of the following ways. Which one? |
| A. | number of arguments |
| B. | names of arguments |
| C. | data type of arguments |
| D. | order of arguments |
| Answer» B. names of arguments | |
| 70. |
A Do While loop checks the While condition before executing the statements in the loop. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 71. |
A Do?Loop Until block is always executed at least once |
| A. | true |
| B. | false |
| Answer» A. true | |
| 72. |
A counter variable is normally incremented or decremented by 1. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 73. |
The value of the control variable should not be altered within the body of a For?Next loop. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 74. |
The body of a For…Next loop in Visual Basic will always be executed once no matter what the initial and terminating values are. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 75. |
The body of a For…Next loop in Visual Basic will always be executed once no matter what the initial and terminating values are. duplicate question? |
| A. | true |
| B. | false |
| Answer» B. false | |
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