(1) The concept, characteristics, functions, technical basis and application of information technology.

(2) Information security and ethics, including the definition and characteristics of computer viruses and hackers.

(Windows basics: basic operation of mouse and keyboard; Move, delete, create, name, rename, continuously select and discontinuously select folders; Input relevant knowledge (some punctuation input methods); Commonly used shortcut keys, etc. ; File Type (Suffix)

(4) The basic unit of computer information storage and the decimal number used, as well as the mutual conversion between each unit and decimal number.