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แบบทดสอบความรู้ Visual Basic ในชุด 30 ข้อ ปรับปรุง : 2553-11-25 (ปรับการแสดงผล) 1. Three-letter mnemonic for a CommandButton [vb026] cmd com command cnd ผิดทุกตัวเลือก 2. Which control allows you to create a TCP/IP session [vb036] Internet Transfer Control Winsock WebBrowser ODBC ผิดทุกตัวเลือก 3. 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 ผิดทุกตัวเลือก 4. 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 ผิดทุกตัวเลือก 5. 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 ผิดทุกตัวเลือก 6. Three-letter mnemonic for a ComboBox [vb027] cb cbo cbb cbx ผิดทุกตัวเลือก 7. Which data type is most suitable for storing the cost of an item [vb037] Double Integer Currency Variant ผิดทุกตัวเลือก 8. SQL Statement for delete all records from a table [vb047] DELETE FROM saleman where s_enrolNumber=ALL DELETE FROM saleman where s_enrolNumber=s_enrolNumber DELETE FROM saleman DELETE ALL FROM saleman ผิดทุกตัวเลือก 9. Me.Line (0, 0) - (Me.ScaleWidth, Me.ScaleHeight) [vb008] Draws a diagonal line from the top left to the bottom right of the current form Draws a diagonal line from the top right to the bottom left of the current form Draws a horizontal line Draws a vertical line ผิดทุกตัวเลือก 10. What does CSng do [vb018] Sing a song Change the sign of a number Count spaces in a string Convert a data type to Single ผิดทุกตัวเลือก 11. Three-letter mnemonic for a ListBox [vb028] box lbx lst lis ผิดทุกตัวเลือก 12. Best describes a Counted loop [vb038] A loop that performs the test at the start A loop that performs the test at the end A loop that iterates a predetermined number of times A loop that counts backwards ผิดทุกตัวเลือก 13. Which Property should be set for every control [vb048] Caption Text Interval Name ผิดทุกตัวเลือก 14. msg = "Love"&"Thailand" [vb009] Produces a syntax error Assigns LoveThailand to msg Assigns Love&Thailand to msg Assigns Love Thailand to msg ผิดทุกตัวเลือก 15. What does the Step keyword used with the For/Next Loop do [vb019] Allows the loop to be missed if the condition is True Increments values according to the Step value Syntax error The Step keyword is illegal with counted loops ผิดทุกตัวเลือก 16. Three-letter mnemonic for a Timer [vb029] tim tme timer tmr ผิดทุกตัวเลือก 17. Constant declarations is correct [vb039] Dim Constant num As Integer Dim Constant num As Integer = 64 Dim num As Constant Integer = 64 Const num As Integer = 64 ผิดทุกตัวเลือก 18. Why are three-letter mnemonics used when naming controls [vb049] To confuse the programmer To identify the type of control To make the program run faster To reduce the amount of memory required for the program ผิดทุกตัวเลือก 19. msg = Replace("Please confirm what you can do", "do", "confirm") [vb010] msg will contain, "Please do what you can confirm" msg will contain, "Please confirm what you can confirm" msg will contain, "Please do what you can do confirm" msg will contain, "Please do what you can do" ผิดทุกตัวเลือก 20. What function is used to identify the first element in an array [vb020] First Begin LBound Start ผิดทุกตัวเลือก 21. Three-letter mnemonic for a Form [vb030] frm fm f fr ผิดทุกตัวเลือก 22. Declares a variable of type Integer [vb040] int num Integer num Dim num As Integer Dim Integer ผิดทุกตัวเลือก 23. control.ZOrder 0 [vb001] Places the control at the top of the Z Order Places the control at the bottom of the Z Order Sends the control to the back of the other controls Hides the control ผิดทุกตัวเลือก 24. Right("Love Thailand",3) [vb011] Returns "Lov" Returns "Tha" Returns "and" Returns "LTd" ผิดทุกตัวเลือก 25. What is an FSO [vb021] Full System Output Fat Sound Object File System Object Fullsize Slider Object ผิดทุกตัวเลือก 26. Three-letter mnemonic for a Label [vb031] lb ll lbl lab ผิดทุกตัวเลือก 27. Defines the graphical height of a graphics object [vb041] GraphHeight GraphicalHeight Height ScaleHeight ผิดทุกตัวเลือก 28. 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 ผิดทุกตัวเลือก 29. 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 ผิดทุกตัวเลือก 30. What is a VB [vb022] Visual Basic Virtual Basic Visual Begin Virtual Begin ผิดทุกตัวเลือก