Shulou(Shulou.com)06/02 Report--

The editor will share with you what is the collection of a set of related information recorded on disk. I hope you will gain a lot after reading this article. Let's discuss it together.

A collection of related information recorded on disk is called a file. Computer file is a collection of information stored on the computer with the computer disk as the carrier. Files can be text documents, pictures, programs, and so on.

A collection of related information recorded on disk is called a file.

Computer file is a kind of file. Different from ordinary file carrier, computer file is a collection of information stored on the computer with the computer hard disk as the carrier. Files can be text documents, pictures, programs, and so on. Files usually have a dot + three-letter file extension to indicate the file type (for example, picture files are often saved in JPEG format with a .jpg file extension).

classification

Classified by nature and use: system files. User files. Library files. According to the logical structure of the file is divided into: streaming file. A record file. Classified by the retention period of the information: temporary files. Permanent documents. Files. Classified by the physical structure of the file: sequential file. Link the file. Index file. HASH file. Index sequential files. According to the way the files are accessed: access the files sequentially. Random access files. File classification in UNIX system: ordinary files. Catalog file. Special files. In the management information system, the classification of files: ① according to the purpose of the file classification: main file, processing file, working file, turnover file (storage), other files. ② is classified according to the way files are organized: sequential files, index files, and direct access files.

After reading this article, I believe you have a certain understanding of the collection of a set of related information recorded on disk. If you want to know more about it, welcome to follow the industry information channel. Thank you for your reading!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.