National Computer Grade Exam Level 2 in a subject Visual Basic.

Visual Basic (VB for short) is a general-purpose object-based programming language developed by Microsoft Corporation, for structured, modular, object-oriented, event-driven mechanisms to assist in the development of the environment for the visualization of the mechanism. Programming language. It is a language that can be used for Microsoft's own product development.

The Computer Proficiency Exam Level II is a 120-minute exam with a score of 100. VB Requirements for the Computer Proficiency Test Level 2:

1. Familiarize yourself with the Visual Basic integrated development environment.

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

3, understanding of simple data structures and algorithms.

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

Extended Information

Introduction to Visual Basic

"Visual" refers to an approach to developing graphical user interfaces (GUIs) in which, instead of writing large amounts of code that describes the appearance and location of interface elements, you simply add pre-built objects to a point on the screen.?

"Basic" refers to the BASIC (Beginners All-Purpose Symbolic Instruction Code) language, one of the most widely used languages in the history of computing.

Visual Basic is derived from the BASIC programming language, and VB has a graphical user interface (GUI) and a Rapid Application Development (RAD) system that makes it easy to connect to databases using DAO, RDO, ADO, or to create Active?X controls for efficiently generating type-safe, object-oriented applications. .

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