The DBMS accepts requests for data and instructs the operating system to ______ the appropriate data
A.accept B.take in
C.transfer D.reject
A.accept B.take in
C.transfer D.reject
第1题
The study of computer architecture involves ______.
A.hardware organization only B.programming requirement only
C.both D.neither
第2题
A student can get a free folder ______.
A.when he opens an account
B.if he opens an account this month
C.if he accepts the bank's help
D.once he has arranged his timetable
第3题
概念模型是______。
A.依赖于DBMS和硬件
B.独立于DBMS和硬件
C.依赖于DBMS
D.独立于DBMS
第10题
A、DB包括DBMS和DBS
B、DBS包括了DBMS和DB
C、DBMS包括DB和DBS
D、DB、DBMS和DBS无关