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已知wage.getItem（）.size（）的值是1。要想使执行session.update（wage）时自动执行session.update（wage.getItems（）.get（0）），必须配置（）A、＜set name=”items” inverse=”true” cascade=”none”＞…＜/set＞B、＜set name=”items” inverse=”false” cascade=”none”＞…＜/set＞C、＜set name=”items” inverse=”true” cascade=”all”＞…＜/set＞D、＜set name=”items” inverse=”false” cascade=”save-update”＞…＜/set＞
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更多 “已知wage.getItem（）.size（）的值是1。要想使执行session.update（wage）时自动执行session.update（wage.getItems（）.get（0）），必须配置（）A、＜set name=”items” inverse=”true” cascade=”none”＞…＜/set＞B、＜set name=”items” inverse=”false” cascade=”none”＞…＜/set＞C、＜set name=”items” inverse=”true” cascade=”all”＞…＜/set＞D、＜set name=”items” inverse=”false” cascade=”save-update”＞…＜/set＞” 相关考题
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Hibernate关联维护中关于“inverse”描述正确的是()
A.Inverse定义由谁来控制关联关系的自动维护B.当inverse=false就意味着当前对象是不能自动维护关联关系C.当inverse=true就意味着当前对象可自动维护关联关系D.它和cascade的作用是一样的
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在C#中设计类时，如何将一个可读可写的公有属性Name修改为只读属性?A. 将Name的set块删除B. 将Name的set块置空C. 将Name的set块前加修饰符privateD. 将Name添加readonly修饰符
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阅读以下说明C++代码，将应填入(n)处的字句写在对应栏内。[说明]本程序实现了雇员信息管理功能，其中封装了雇员信息及其设置、修改、删除操作。已知当输入为“Smith 31 2960.0”时，程序的输出是：姓名：Smith 年龄：31 工资：2960姓名：Smith 年龄：31 工资：3500姓名：Mary 年龄：23 工资：2500[C++程序]include ＜iostream.h＞include ＜string.h＞class employee{char *name; //雇员姓名short age; //年龄float salary;//工资public:employee();void set_name(char *);void set_age(short a) {age=a;}void set_salary(float s) {salary=s;}(1);~ employee(){delete[] name;}};employee::employee() { name="";age=0;salary=0.0;void employee::set_name(char *n){ name=new char[strlen(n)+1];(2) (name,n);}void employee::print(){ cout＜＜"姓名":"＜＜name＜＜" 年龄:"＜＜agc＜＜" 工资:" ＜＜salary＜＜endl;}void main(){ char *na;short ag=0;float sa=0;(3);na=new char[10];cin＞＞na＞＞ag＞＞sa;emp.set_name(na);emp.set_age(ag);emp.set_salary(sa);emp.print();(4) (3500.0);emp.print();(5);emp.set_name("Mary");emp.set_age(23);emp.set_salary(2500.0);emp.print();}
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Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?()
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已知wage.getItem（）.size（）的值是1。要想使执行session.update（wage）时自动执行session.update（wage.getItems（）.get（0）），必须配置（）A、＜set name=”items” inverse=”true” cascade=”none”＞…＜/set＞B、＜set name=”items” inverse=”false” cascade=”none”＞…＜/set＞C、＜set name=”items” inverse=”true” cascade=”all”＞…＜/set＞D、＜set name=”items” inverse=”false” cascade=”save-update”＞…＜/set＞
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在Hibernate映射文件中，关于inverse属性说法正确的是（）。A、inverse属性有两个值：true、falseB、＜many-to-one＞标签有inverse属性C、＜set＞标签有inverse属性D、inverse属性用于指定维护关联关系的那一方
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Given the following table definition: STOCK: item VARCHAR(30) status CHAR(1) quantity INT price DEC(7,2) If items are indicated to be out of stock by setting STATUS to NULL and QUANTITY and PRICE to zero, which of the following statements would be used to update the STOCK table to indicate that all the items whose description begins with the letter "S" are out of stock?（）A、UPDATE stock SET (status = NULL; quantity, price = 0) WHERE item LIKE S%B、UPDATE stock SET (status, quantity, price) = (NULL, 0, 0) WHERE item LIKE S%C、UPDATE stock SET status = NULL, SET quantity = 0, SET price = 0 WHERE item LIKE 'S%'D、UPDATE stock SET (status = NULL), (quantity = 0), (price = 0) WHERE item LIKE S%
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Hibernate关联维护中关于“inverse”描述正确的是（） A、Inverse定义由谁来控制关联关系的自动维护B、当inverse =false 就意味着当前对象是不能自动维护关联关系C、当inverse=true就意味着当前对象可自动维护关联关系D、它和cascade的作用是一样的
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You established access to menu modules using roles. While testing the application, you need access to all the menus in the SALES form module for all the roles. Which method will override the Menu Module Roles property to allow you to access all the menu items?（）A、Disable the values for the Menu Module Roles property. B、Set the Use Security value in the form module Property Palette to 'True'. C、Set the Use Security value in the form module Property Palette to 'False'. D、Set the Use Security value in the menu module Property Palette to 'True'. E、Set the Use Security value in the menu module Property Palette to 'False'.
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You have an Exchange Server 2010 organization that contains 20 mailbox databases. You configure each database to retain all deleted items for 30 days.You need to ensure that all items that pass the retention period are permanently deleted daily between 02：00 and 06：00. Which cmdlet should you use？（）A、Set-MailboxDatabaseB、Set-MailboxServerC、Set-OrganizationConfigD、Set-RetentionPolicy
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Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?（）A、edit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then acceptB、edit ospf policy set from protocol static set 1 then acceptC、set protocols OSPF export policy-nameD、set protocols OSPF policy policy-name
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You create a data block based on a relational table containing a REF column. You select the REF column for your form module. What is true about the items based on the REF column attributes?（）A、The Query Only property is set to Yes. B、The Conceal Data property is set to Yes. C、The Insert Allowed property is set to Yes. D、The Update Allowed property is set to Yes.
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Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE Which UPDATE statement is valid?（）A、UPDATE employees SET first_name = 'John' SET last_name ='Smith' WHERE employee_id = 180;B、UPDATE employees SET first_name = 'John', SET last_name ='Smith' WHERE employee_id = 180;C、UPDATE employees SET first_name = 'John' AND last_name ='Smith' WHERE employee_id = 180;D、UPDATE employees SET first_name = 'John', last_name ='Smith' WHERE employee_id = 180;
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Which property of the ListView class is used to get/set the name of the data field whose value exclusively identifes every data row of a ListView when the ClientIDMode property is set to Predictable？（）A、LoadViewStateByIDB、UniqueIDC、ClientIDModeD、ClientIDRowSuffix
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You are developing a Windows Forms application that contains a DataGridView control. The DataGridView capture the customer's name, address, and phone number. You have been asked to provide data validation in a DataGridView to prevent users from leaving the.. You need to ensure that users cannot tab out of the name field without entering data What should you do ?（）A、Validate the name field in the CellValidating event. Set e.Cancel = true if the name field isB、Validate the name field in the CellErrorTextChanged event. Get e.RowIndex if the name field ..C、Validate the name field in the CellEnter event. Set the focus on the name field if the name ...D、Validate the name field in the CancelRowEdit event. Set the focus on the name field if the name ...
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You have an Exchange Server 2010 organization named contoso.com. Your company is investigating a user named User1. You need to prevent User1 from permanently deleting the items in his mailbox. What should you run（）？ A、Set-Mailbox User1 -LitigationHoldEnabled $trueB、Set-Mailbox User1 -ModerationEnabled $trueC、Set-Mailbox User1 -RetainDeletedItemsUntilBackup $trueD、Set-Mailbox User1 -RetentionHoldEnabled $true
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单选题Hibernate关联维护中关于“inverse”描述正确的是（）A
Inverse定义由谁来控制关联关系的自动维护B
当 inverse= false就意味着当前对象是不能自动维护关联关系C
当 inverse=true就意味着当前对象可自动维护关联关系D
它和cascade的作用是一样的
考题
多选题在Hibernate映射文件中，关于inverse属性说法正确的是（）。Ainverse属性有两个值：true、falseB＜many-to-one＞标签有inverse属性C＜set＞标签有inverse属性Dinverse属性用于指定维护关联关系的那一方
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单选题Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2 (25) LAST_NAME VARCHAR2 (25) HIRE_DATE DATE Which UPDATE statement is valid?（）A
UPDATE employees SET first_name = 'John' SET last_name = 'Smith' WHERE employee_id = 180;B
UPDATE employees SET first_name = 'John', SET last_name = 'Smoth' WHERE employee_id = 180;C
UPDATE employee SET first_name = 'John' AND last_name = 'Smith' WHERE employee_id = 180;D
UPDATE employee SET first_name = 'John', last_name = 'Smith' WHERE employee_id = 180;
考题
单选题已知wage.getItem（）.size（）的值是1。要想使执行session.update（wage）时自动执行session.update（wage.getItems（）.get（0）），必须配置（）A
＜set name=”items” inverse=”true” cascade=”none”＞…＜/set＞B
＜set name=”items” inverse=”false” cascade=”none”＞…＜/set＞C
＜set name=”items” inverse=”true” cascade=”all”＞…＜/set＞D
＜set name=”items” inverse=”false” cascade=”save-update”＞…＜/set＞
考题
单选题You are developing a Windows Forms application that contains a DataGridView control. The DataGridView capture the customer's name, address, and phone number. You have been asked to provide data validation in a DataGridView to prevent users from leaving the.. You need to ensure that users cannot tab out of the name field without entering data What should you do ?（）A
Validate the name field in the CellValidating event. Set e.Cancel = true if the name field isB
Validate the name field in the CellErrorTextChanged event. Get e.RowIndex if the name field ..C
Validate the name field in the CellEnter event. Set the focus on the name field if the name ...D
Validate the name field in the CancelRowEdit event. Set the focus on the name field if the name ...
考题
单选题You create a data block based on a relational table containing a REF column. You select the REF column for your form module. What is true about the items based on the REF column attributes?（）A
The Query Only property is set to Yes. B
The Conceal Data property is set to Yes. C
The Insert Allowed property is set to Yes. D
The Update Allowed property is set to Yes.
考题
多选题Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?（）Aedit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then acceptBedit ospf policy set from protocol static set 1 then acceptCset protocols OSPF export policy-nameDset protocols OSPF policy policy-name
考题
单选题在C#中设计类时〃如何将一个可读可写的公有属性Name修改为只读属性（）A
将Name的set块删除B
将Name的set块置空C
将Name的set块前加修饰符privateD
将Name添加readonly修饰符
考题
单选题Given the following table definition: STOCK: item VARCHAR(30) status CHAR(1) quantity INT price DEC(7,2) If items are indicated to be out of stock by setting STATUS to NULL and QUANTITY and PRICE to zero, which of the following statements would be used to update the STOCK table to indicate that all the items whose description begins with the letter "S" are out of stock?（）A
UPDATE stock SET (status = NULL; quantity, price = 0) WHERE item LIKE S%B
UPDATE stock SET (status, quantity, price) = (NULL, 0, 0) WHERE item LIKE S%C
UPDATE stock SET status = NULL, SET quantity = 0, SET price = 0 WHERE item LIKE 'S%'D
UPDATE stock SET (status = NULL), (quantity = 0), (price = 0) WHERE item LIKE S%
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