Database system generally consists of database, database management system and database user and which part?

An Internet company purchased a batch of TaiShan servers to expand the original distributed storage Ceph. Which of the following are the main steps for installing and deploying block storage services? (Multiple choices)

The main application scenarios of Huawei's full-target structured solution are. District and county public security video analysis, view detection, smart park, etc.

The logo of a certain memory module displays the words "PC3L", what does the "L" in "PC3L " mean?

Computer software is divided into programming language, system software, application software and middleware. The system software provides basic functions for computer use.