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แบบทดสอบความรู้ Visual Basic ในชุด 30 ข้อ
ปรับปรุง : 2553-11-25 (ปรับการแสดงผล)
1. Three-letter mnemonic for a Label [vb031]
lb
ll
lbl
lab
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2. Defines the graphical height of a graphics object [vb041]
GraphHeight
GraphicalHeight
Height
ScaleHeight
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3. How does a function get a return value [vb002]
By assigning an expression to the function name
By assigning an expression to the Return keyword
By assigning an expression to the Function keyword
Functions cannot return values
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4. The SelStart Property of a TextBox is used to [vb012]
Identify the start of the Text
There is no such Property
Identify the start of highlighted text
Identify the color
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5. What is a VB [vb022]
Visual Basic
Virtual Basic
Visual Begin
Virtual Begin
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6. What keyword is placed before a parameter to a function, that means it may be written to in the function [vb032]
ByValue
ByReference
ByVal
ByRef
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7. The correct syntax to count backwards [vb042]
For counter = 10 Down To 1
For counter = 10 To 1 Step -1
For counter = 10 To 1 Step Down
For counter = 10 To 1
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8. How would you make a form Transparent [vb003]
Set the BackStyle Property of the Form to Transparent
Set the WindowMode of the Form to Transparent
Use API calls
Use ODBC
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9. The TypeOf function is used to [vb013]
Identify the data type of a variable
Identify the type of form
Identify the current font
Identify the type of control
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10. Unload me [vb023]
Close control
Close form
Close textbox
Close Sourcecode
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11. What keyword is placed before a parameter to a function, to ensure it is read-only [vb033]
ByValue
ByReference
ByVal
ByRef
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12. Properties cannot be set at run-time [vb043]
Height
Width
Name
Top
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13. If x < 10 Or > 20 Then [vb004]
The above statement is True for values of x in the range 10 to 20
The above statement is True for values of x outside the range 10 to 20
The above statement can never be True
The above statement is a syntax error
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14. The User Defined Format expression "mm" is used to [vb014]
Format the minutes of a Date Expression with a leading zero
Format the month of a Date Expression with a leading zero
Convert strings to lowercase
Convert strings to uppercase
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15. What is the name of the system variable that keeps track of the Y position of a graphical object [vb024]
Y
ThisY
CurrentY
YValue
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16. What will Hex(100) return [vb034]
75
100
64
128
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17. Specifies an array with 4 elements [vb044]
Dim num() As Integer
Dim num(5) As Integer
Dim num(4) As Integer
Dim num(3) As Integer
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18. If x > 9 And < 21 Then [vb005]
The above statement is True for values of x outside the range 10 to 20
The above statement is True for values of x in the range 10 to 20
The above statement can never be True
The above statement is a syntax error
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19. UCase("Love Education") [vb015]
Returns "love education"
Returns "Love Education"
Returns "LOVE EDUCATION"
Returns "LOVE education"
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20. What is the result of setting the DragMode for a control to Automatic [vb025]
The MouseDown, MouseMove and MouseUp Event are disabled
The MouseDown, MouseUp and Click Event are disabled
The GotFocus Event is disabled
The control is able to move without any user intervention
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21. When does recursion occur [vb035]
When a function calls itself
When no code is associated with an Event
At design-time
When a Property is assigned an invalid value
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22. SQL statement for selects all records from the saleman table [vb045]
select from saleman
select * from saleman
select everything from saleman
select saleman
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23. LCase("Love Education") [vb006]
Returns "love education"
Returns "Love Education"
Returns "LOVE EDUCATION"
Returns "LOVE education"
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24. What does a post-condition loop do [vb016]
Perform the test at the start of the loop
Perform the test at the end of the loop
Loop a predetermined number of times
count backwards
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25. Three-letter mnemonic for a CommandButton [vb026]
cmd
com
command
cnd
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26. Which control allows you to create a TCP/IP session [vb036]
Internet Transfer Control
Winsock
WebBrowser
ODBC
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27. SQL statement for updating a record [vb046]
UPDATE saleman SET s_dob = #20/01/2547# WHERE s_enrolNumber = 47
UPDATE saleman WITH s_dob = #20/01/2547# WHERE s_enrolNumber = 47
UPDATE saleman s_dob = #20/01/2547# WHERE s_enrolNumber = 47
UPDATE s_dob = #20/01/2547# to s_enrolNumber = 47
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28. Me.Circle (1000, 2000), 300 [vb007]
The X position for the center of the circle is 1000
The X position for the left of the circle is 1000
The X position for the center of the circle is 2000
The X position for the left of the circle is 2000
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29. What does a pre-condition loop do [vb017]
Perform the test at the start of the loop
Perform the test at the end of the loop
Loop a predetermined number of times
Count backwards
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30. Three-letter mnemonic for a ComboBox [vb027]
cb
cbo
cbb
cbx
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