很多考生關(guān)注2023上半年數(shù)據(jù)庫系統(tǒng)工程師上午真題答案，希賽小編整理了網(wǎng)友回憶版2023上半年數(shù)據(jù)庫系統(tǒng)工程師上午真題（71-75），完整版真題可在本文文首或文末本文資料處下載。答案解析請考生關(guān)注希賽真題公開課。

71-75:

（  ）is a software package designed to store,retrieve,query and manage data User interfaces (Uls) allows data to be created,read,updated and deleted by authorized entities.The system users include database administrators (DBAs)application programmers and end usersMost of the time,(  ） are the only ones to directly interact with a system. They use (  ）to deal with database schemas and descriptions,of how the data should reside in the database.Thev use (  ） to deal with data manipulation which includes most common SQL statementssuch as SELECTINSERTUPDATE,DELETE,etc..They also focus on managing andmaintaining the (  )of the database system：prevent unauthorized access to the data.

問題1

A、DB

B、DBMS

C、SQL

D、DDL

問題2

A、database administrators (DBAs)

B、application programmers

C、end users

D、programmers

問題3

A、DDL

B、DML

C、SQL

D、MML

問題4

A、DDL

B、DML

C、SQL

D、MML

問題5

A、maintenance

B、security

C、performance

D、capacity