DBI202Xuất hiện trong 6 đề thi
Which of the following is the appropriate characteristic of a database?
Các lựa chọn
ABecause a database is created to suit the format of the data, it cannot respond flexibly to data format changes.
BThe procedure for making backups is complicated.
CIt is difficult to share data between operations due to an exclusive control function.
DIt can be accessed by multiple users at the same time due to an exclusive control function.