CKPT
SMON
MMON
DBWR
第1题:
A. CKPT
B. SMON
C. MMON
D. DBWR
第2题:
请说明逻辑数据流图(LogicalData Flow Diagram)和物理数据流图(PhysicalData Flow Diagram)之间的主要差别。
第3题:
● 在UML的动态建模机制中, (34) 描述了对象之间动态的交互关系,还描述了交互的对象之间的静态链接关系,即同时反映系统的动态和静态特征。
(34)
A. 状态图(State Diagram)
B. 序列图(Sequence Diagram)
C. 协作图(Collaboration Diagram)
D. 活动图(Activity Diagram)
第4题:
A.RIP v1
B.RIP v2
C.IGRP
D.OSPF
E.BGP
F.EIGRP
第5题:
You are the administrator of SQL server 2000 computer. The server contains a database named MedicalRecords. Users access medical records by using the PatientID field. This field is the clustered primary key for the Patients table. When users try to access medical records, the database responds slowly. You examine the database options as shown in the exhibit.
You want to accelerate query response time and minimize administrative overhead. How should you reconfigure the database?
A.Create a SQL Server Agent job to execute the UPDATE STATISTICS statement, and schedule the job to run weekly.
B.Select the Auto Update Statistics check box.
C.Run the database maintenance plan wizard, and accept the default settings.
D.Rebuild the primary key as a nonclustered primary key.
E.Clear the Auto Create Statistics check box.
第6题:
A. The statistics are stored in the pending statistics table in the data dictionary.
B. The statistics are treated as the current statistics by the optimizer for all sessions.
C. The statistics are treated as the current statistics by the optimizer for the current sessions only.
D. The statistics are temporary and used by the optimizer for all sessions until this session terminates.
第7题:
在使用UML建模时,若需要描述跨多个用例的单个对象的行为,使用______是最为合适的。
A.协作图(collaboration Diagram)
B.序列图(Sequence Diagram)
C.活动图(Activity Diagram)
D.状态图(Statechart Diagram)
第8题:
在使用UML建模时,若需要描述跨越多个用例的单个对象的行为,使用______是最为合适的。
A.协作图(Collaboration diagram)
B.序列图(Sequence Diagram)
C.活动图(Activity Diagram)
D.状态图(Statechart Diagram)
第9题:
( )is used to model aggregates of information and the relationships these aggregates have to other.
A.Data flow diagram B.Entity relationship diagram C.Sequence diagram D.Structure diagram
第10题:
A.Configure the gateway on Host A as 10.1.1.1
B.Configure the gateway on Host B as 10.1.2.254
C.Configure the IP address of Host A as 10.1.2.2
D.Configure the IP address of Host B as 10.1.2.2
E.Configure the masks on both hosts to be 255.255.255.224
F.Configure the masks on both hosts to be 255.255.255.240