网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?()
A

CKPT

B

SMON

C

MMON

D

DBWR


参考答案

参考解析
解析: 暂无解析
更多 “单选题As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?()A CKPTB SMONC MMOND DBWR” 相关考题
考题 ● 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)

考题 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)

考题 As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?() A. CKPTB. SMONC. MMOND. DBWR

考题 You executed the following commands:Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?() 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.

考题 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。

考题 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)

考题 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.

考题 ( )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

考题 Which routing protocols can be used within the enterprise network shown in the diagram?() A.RIP v1B.RIP v2C.IGRPD.OSPFE.BGPF.EIGRP

考题 The network shown in the diagram is experiencing connectivity problems. Which of the following will correct the problems (Choose two.)()。 A.Configure the gateway on Host A as 10.1.1.1B.Configure the gateway on Host B as 10.1.2.254C.Configure the IP address of Host A as 10.1.2.2D.Configure the IP address of Host B as 10.1.2.2E.Configure the masks on both hosts to be 255.255.255.224F.Configure the masks on both hosts to be 255.255.255.240

考题 A time diagram is a diagram on the plane of the ______.A.celestial meridianB.celestial equatorC.celestial horizonD.principal vertical circle

考题 In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a __请作答该选项__, which consists of ____ indicated using a circle, and ____ shown as a rectangle. These two components can be linked by means of a directed arC.A.PERT diagram B.DFD C.Petri Net D.ER diagram

考题 The Unified Modeling Language is a standard graphical language for modeling object-oriented software. ( ) can show the behavior of systems in terms of how objects interact with each other. A.Class diagram B.Component diagram C.Sequence diagram D.Use case diagram

考题 ( ) 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

考题 交叉分组下频数分析应选择的菜单是()A、Analyze→Descriptive Statistics→FrequenciesB、Analyze→Descriptive Statistics→DescriptivesC、Analyze→Descriptive Statistics→CrosstabsD、Analyze→Descriptive Statistics→Ratio

考题 比率分析应当选择的操作菜单是()A、Analyze→Descriptive Statistics→FrequenciesB、Analyze→Descriptive Statistics→DescriptivesC、Analyze→Descriptive Statistics→CrosstabsD、Analyze→Descriptive Statistics→Ratio

考题 All of the following types of statistics are reported by the iostat command tool EXCEPT:().A、 Free memoryB、 CPU statistics C、 Disk statistics D、 Terminal statistics

考题 In an Oracle 10g database, the in-memory statistics are gathered at regular intervals and used to perform growth-trend analysis and capacity planning of the database. Which component stores these statistics?() A、recovery catalogB、Oracle Enterprise Manager RepositoryC、Automatic Workload Repository (AWR)D、Oracle 10g Enterprise Manager Grid ControlE、Automatic Database Diagnostic Monitor (ADDM)

考题 You executed the following commands:   SQL ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL EXECUTE DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’,’false’); SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’, ’CUSTOMERS’);   Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?()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.

考题 问答题Practice 1  You should spend about 20 minutes on this task.  The diagram below shows a process that organic waste turn into garden fertiliser. Write a report for a university teacher describing the information shown below.  You should write at least 150 words.

考题 单选题You executed the following commands:   SQL ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL EXECUTE DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’,’false’); SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’, ’CUSTOMERS’);   Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?()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.

考题 单选题A time diagram is a diagram on the plane of the().A celestial meridianB celestial equatorC celestial horizonD principal vertical circle

考题 单选题关于Stick Diagram,下列说法正确的是()A Stick Diagram包括了所有版图的信息。B Stick Diagram的信息是不完整的,因此它对于版图没有任何帮助。C Stick Diagram是版图的抽象表示,它可以帮助高效的画出版图。D Stick Diagram没有层次的概念。

考题 单选题All of the following types of statistics are reported by the iostat command tool EXCEPT:().A  Free memoryB  CPU statistics C  Disk statistics D  Terminal statistics

考题 单选题In an Oracle 10g database, the in-memory statistics are gathered at regular intervals and used to perform growth-trend analysis and capacity planning of the database. Which component stores these statistics?()A  Recovery catalogB  Oracle Enterprise Manager RepositoryC  Automatic Workload Repository (AWR)D  Oracle 10g Enterprise Manager Grid ControlE  Automatic Database Diagnostic Monitor (ADDM)

考题 单选题The “surveys and statistics” mentioned in the last paragraph might have shown that______.A college-educated people are more successful than non-college-educated peopleB college education was not the first choice for intelligent peopleC the less schooling one has the better for himD most people have sweet memories of college life

考题 单选题A time diagram is a diagram of the celestial sphere as observed from above the().A south celestial poleB north celestial poleC observer's meridianD Greenwich meridian