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แบบทดสอบความรู้ Visual Basic ในชุด 30 ข้อ ปรับปรุง : 2553-11-25 (ปรับการแสดงผล) 1. 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 ผิดทุกตัวเลือก 2. Which Property should be set for every control [vb048] Caption Text Interval Name ผิดทุกตัวเลือก 3. 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 4. 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 ผิดทุกตัวเลือก 5. 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 6. 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 7. UCase("Love Education") [vb015] Returns "love education" Returns "Love Education" Returns "LOVE EDUCATION" Returns "LOVE education" ผิดทุกตัวเลือก 8. Three-letter mnemonic for a ListBox [vb028] box lbx lst lis ผิดทุกตัวเลือก 9. Defines the graphical height of a graphics object [vb041] GraphHeight GraphicalHeight Height ScaleHeight ผิดทุกตัวเลือก 10. 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 ผิดทุกตัวเลือก 11. 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 12. Three-letter mnemonic for a Label [vb031] lb ll lbl lab ผิดทุกตัวเลือก 13. 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 ผิดทุกตัวเลือก 14. 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 15. What is an FSO [vb021] Full System Output Fat Sound Object File System Object Fullsize Slider Object ผิดทุกตัวเลือก 16. What will Hex(100) return [vb034] 75 100 64 128 ผิดทุกตัวเลือก 17. 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 18. Right("Love Thailand",3) [vb011] Returns "Lov" Returns "Tha" Returns "and" Returns "LTd" ผิดทุกตัวเลือก 19. What is the name of the system variable that keeps track of the Y position of a graphical object [vb024] Y ThisY CurrentY YValue ผิดทุกตัวเลือก 20. Which data type is most suitable for storing the cost of an item [vb037] Double Integer Currency Variant ผิดทุกตัวเลือก 21. 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 22. 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 ผิดทุกตัวเลือก 23. Three-letter mnemonic for a ComboBox [vb027] cb cbo cbb cbx ผิดทุกตัวเลือก 24. Declares a variable of type Integer [vb040] int num Integer num Dim num As Integer Dim Integer ผิดทุกตัวเลือก 25. 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 ผิดทุกตัวเลือก 26. 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 27. Three-letter mnemonic for a Form [vb030] frm fm f fr ผิดทุกตัวเลือก 28. Properties cannot be set at run-time [vb043] Height Width Name Top ผิดทุกตัวเลือก 29. 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 30. What function is used to identify the first element in an array [vb020] First Begin LBound Start ผิดทุกตัวเลือก