217 Computer Level 2 Examination Content VB

The contents of computer level 2 VB teaching mainly include basic concepts, integrated development environment, visual programming methods, basic input and output, functions and uses of common controls, VB control structure statements, etc. So what are the exam contents of computer level 2 VB? Let's take a look with me!

Basic requirements

1. Familiar with the Visual Basic integrated development environment.

2. Understand the concept of objects in Visual Basic and the basic characteristics of event drivers.

3. Understand simple data structures and algorithms.

4. Be able to write and debug simple Visual Basic programs.

exam content

1. Visual Basic programming environment

1. Features and versions of Visual Basic.

2. Start and exit of Visual Basic.

3. Main window:

(1) Title and menu.

(2) toolbar.

4. Other windows:

(1) Form designer and project resource manager.

(2) Property window and toolbox window.

second, objects and their operations

1. objects:

(1) objects of visual basic.

For the syllabus and sample questions of the basic knowledge of the subjects in Grade II, please refer to the Grade II Course of the National Computer Rank Examination published by Higher Education Press. The appendix of

knowledge (213 edition).

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(2) Object attribute setting.

2. Form:

(1) Structure and properties of the form.

(2) form events.

3. controls:

(1) standard controls.

(2) Naming and control value of the control.

4. Drawing and basic operation of controls.

5. event-driven.

III. Data types and their operations

1. Data types:

(1) Basic data types.

(2) user-defined data types.

2. Constants and variables:

(1) Local variables and global variables.

(2) variant type variables.

(3) default statement.

3. Commonly used internal functions.

4. Operators and expressions:

(1) Arithmetic operators.

(2) relational operators and logical operators.

(3) Execution order of expressions.

iv. data input and output

1. data output:

(1) Print method.

(2) functions related to the Print method (Tab,Spc,Space$).

(3) format output (Format$).

2. InputBox function.

3. MsgBox function and MsgBox statement.

4. glyph.

5. printer output:

(1) direct output.

(2) form output.

V. Common standard controls

1. Text controls:

(1) labels.

(2) text box.

2. Graphical controls:

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(1) Properties, events and methods of picture frame and image frame.

(2) loading graphics files.

(3) straight lines and shapes.

3. Button control.

4. Select controls: check boxes and radio buttons.

5. Select controls: list box and combo box.

6. scroll bar.

7. timer.

8. Framework.

9. focus and Tab order.

VI. Control structure

1. Select structure:

(1) Single-line structure conditional statement.

(2) Block structure condition statement.

(3) IIf function.

2. Multi-branch structure.

3. For loop control structure.

4. When the loop control structure.

5. Do loop control structure.

6. multiple loop.

VII. Array

1. Concept of array:

(1) Definition of array.

(2) Static array and dynamic array.

2. Basic operations of arrays:

(1) Input, output and copy of array elements.

(2) ForEach... Next statement.

(3) initialization of the array.

3. Control array.

VIII. Process

1. Sub-process:

(1) Establishment of sub-process.

(2) call the Sub procedure.

(3) General process and event process.

2. Function procedure:

(1) Definition of function procedure.

(2) call the Function procedure.

3. Parameter transmission:

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(1) participated in the actual parameter.

(2) reference.

(3) transmitting values.

(4) Transfer of array parameters.

4. Optional parameters and variable parameters.

5. Object parameters:

(1) Form parameters.

(2) control parameters.

IX. Menu and Dialog Box

1. Create a menu with a menu editor.

2. Control of menu items:

(1) Effectiveness control.

(2) menu item tag.

(3) keyboard selection.

3. Add or subtract menu items.

4. the pop-up menu.

5. General dialog box.

6. file dialog box.

7. Other dialogs (color, font, print dialog).

X. Multi-forms and environmental applications

1. Establish multi-form applications.

2. execution and saving of multi-form program.

3. Visual Basic engineering structure:

(1) standard module.

(2) form module.

(3) sub-main process.

4. Idle loop and DoEvents statement.

Xi. keyboard and mouse event process

1. KeyPress event.

2. KeyDown and KeyUp events.

3. mouse event.

4. Mouse cursor.

5. drag and drop.

XII. Data files

1. Structure and classification of files.

2. file operation statements and functions.

3. Sequential file:

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(1) Write operation of sequential file.

(2) read operation of sequential files.

4. Random file:

(1) Opening, reading and writing of random file.

(2) Adding and deleting records in random files.

(3) display and modify random files with controls.

5. File system controls:

(1) Drive list box and directory list box.

(2) file list box.

6. Basic file operations.

Examination method

On-computer examination, the examination duration is 12 minutes, out of 1 points.

1. Question type and score

4 points for multiple-choice questions (including 1 points for basic knowledge of public affairs).

18 points for basic operation questions.

24 points for simple application questions.

18 points for comprehensive application questions.

2. examination environment

Microsoft Visual Basic 6. . ;