【单选题】You have been assigned to manage a set of databases. The previous DBA did not leave you notes regarding the structure of each of the databases. While analyzing an instance, you notice that the system ...
A.
This instance is being used to manage the operating system files.
B.
This instance is being used to manage the files of other databases.
C.
This instance is being used to manage the instances of other databases.
D.
This instance is being used to manage the background processes of other instances.
【简答题】A.time B.point C.aspect D.instance
【单选题】Big supermarkets can offer food at lower prices because they can buyin__________.
【简答题】[A\] In contrast\[B\] In particular\[C\] For instance\[D\] As a result[A/] In contrast/[B/] In particular/[C/] For instance/[D/] As a result
【单选题】如下几类数中,不能直接用浮点数表示的是()。
【单选题】如下几类数中,不能直接用浮点数表示的是()
【单选题】An instance member()
A.
is also called a static member
D.
belongs to a single instance, not to the class as a whole
E.
always represents an operation
【单选题】'For instance' means().
【单选题】null instance of Object
A.
null instance of Object
【多选题】9-4关于客户关系管理系统说法正确的有?
B.
客户关系管理系统可以从多多度分析客户,利用一系列集成应用系统处理客户管理的各个方面
E.
客户服务模块为呼叫中心、咨询帮助台和客户支持人员提高效率提供了信息和工具