东师《VB程序设计(高起专)2013春第一次在线作业（Dongshi VB program design (high technical special) first online job in spring 2013）.doc

东师《VB程序设计(高起专)2013春第一次在线作业（Dongshi VB program design (high technical special) first online job in spring 2013） First online job in spring 2013 Total score: 100 test time: -- Single topic selection Multiple choice True or false (a total of 10 questions, 30 points.) 1. Set a container control (such as the frame) on the form to set up an array of command buttons in the container control. The following actions are correct (). A. Click the command button in the toolbox and then draw the button in the container On top of the container, push buttons, select buttons, copy, paste, and answer to create a control array and paste it again C. Draw the button on the container, select the button, copy, select the container, paste, and answer to create the control array and paste it again D. Draw a button on the container, press the Ctrl button, and drag the button to another location in the container Full score: 3 2. Symbol # is the type definition of the declaration () type variable. A. the integer B. a long integer C. single precision D. double Full score: 3 3. The error handling should be used (). A. On the Error... Goto statements B. immediate window C. the desktop D. None of the above Full score: 3 4. The expression of 2 + 3 * 4 ^ 5 - sin (x + 1) / 2 in the first operation is (). A. 4 ^ 5 3 * 4 B. C. x + 1 D. the sine function Full score: 3 In the statement of the following symbols constant, () is not legal. A. Const A As Single = 1.1 B. Const a As Integer = 12 C. Const a As Double = Sin (1) D. Const a = OK Full score: 3 The value of expression Int (Rnd (O) + 1) + Int (Rnd (1) -1) is (). 1 A. B. 0 C. - 1 2 D. Full score: 3 7. The extension of the form file in Visual Basic is (). A. VBP B. FRM C. VBW D. BAS Full score: 3 8. The text box () event process gets the ASCII value of the characters in the text box. A. Change B. GotFocus C. LostFocus D. KeyPress Full score: 3 9. You can declare () in the generic declaration section of the form module. A. global variable B. global cons