多选题Which three scenarios describe appropriate uses for key triggers?（）AAlter data in a database table.BAdd custom item validation code.CDisable the Next Block key and menu item.DDisplay a custom form in place of a List of Values.EChange the navigational o

题目
多选题
Which three scenarios describe appropriate uses for key triggers?（）
A

Alter data in a database table.

B

Add custom item validation code.

C

Disable the Next Block key and menu item.

D

Display a custom form in place of a List of Values.

E

Change the navigational order of the blocks in a form.

F

Perform a complex calculation each time the F10 key is pressed.

相似考题

1.ou need to create a data block for query operations in the RETIRED_EMPLOYEES form module. Which three data sources can you use for this block?（）A、vector B、database view C、database table D、transactional trigger E、PL/SQL table of records F、multi-dimensional array

2.You administer a network with Windows-based endpoints that have custom software images. You want to use Host Checker to require that endpoints are running the custom software image.Which two Host Checker policy rules would be used to enforce this requirement?（）A、Isolate a file name unique to the custom image and create a custom rule-type of "File" which matches on the file. Select the "Required" option under the custom rule.B、Identify the MAC address unique to network cards installed in PCs with the custom image and create a custom rule-type of "MAC Address" which matches on the appropriate MAC address.C、Select the "Required" option under the custom rule Identify the IP address unique to the network cards installed in PCs with the custom image and create a custom rule-type of "IP Address" which matches on the appropriate IP address. Select the "Required" option under the custom rule.D、Isolate or create a unique Windows registry key for the custom image and create a custom rule- type of "Registry Setting" which matches on the name of the registry key.

3.You create a master-detail form. The users need to be able to exit the form quickly, adhering to default transaction processing, regardless of the cursor location. You believe you can achieve this using a Key-Exit trigger. What do you need to do to implement this request? （）A、Define a Key-Exit trigger for all the blocks in the form.  B、In the Object Navigator, highlight all the items and define a Key-Exit trigger. C、Define a Key-Exit trigger on the primary key item in the master block.D、No additional key-trigger definition is necessary.

4.You create a data block based on a relation table containing a REF column. You select the REF column for your form module. Which statement about the REF column is true?（）A、It is created as a nondisplay item. B、The Lock Record property is set to Yes. C、It cannot be referenced in item level triggers. D、It is placed on the canvas with the highest sequence number.

更多“多选题Which three scenarios describe appropriate uses for key triggers?（）AAlter data in a database table.BAdd custom item validation code.CDisable the Next Block key and menu item.DDisplay a custom form in place of a List of Values.EChange the navigational o”相关问题

  • 第1题：

    he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）

    • A、Use the Data Block Wizard and base the relation on a REF pointer. 
    • B、In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.
    • C、Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database. 
    • D、This task is not possible because master-detail relations can be implemented only for blocks based on relational tables. 

    正确答案:A

  • 第2题：

    Which three values are valid parameters for the DO_KEY built-in?（）

    • A、ENTER 
    • B、GO_ITEM 
    • C、VALIDATE 
    • D、EXIT_FORM 
    • E、EXECUTE_QUERY

    正确答案:A,D,E

  • 第3题：

    You execute the following RMAN commands in the order shown below：  BACKUP VALIDATE DATABASE;  BLOCKRECOVER CORRUPTION LIST;  What will these commands do？（）

    • A、create a backup of the database and recover all corrupted blocks found in the backup
    • B、run a backup validation and list all the logically corrupt blocks as well as physically corrupt blocks in the database
    • C、run a backup validation to populate V$COPY_CORRUPTION view， and then list any corrupt blocks recorded in the view
    • D、run a backup validation to populate V$DATABASE_BLOCK_CORRUPTION view， and then repair any corrupt blocks recorded in the view
    • E、run a backup validation， repair any corrupt blocks found during the validation process， and then update V$DATABASE_BLOCK_CORRUPTION view to indicate which corrupt blocks have been repaired

    正确答案:D

  • 第4题：

    The telesales force requested additional ways to terminate the automated polling questionnaire. In addition to the default functionality, you provide a menu item and a button for this purpose. Adhering to efficient coding practices, which PL/SQL code do you use for the menu item and the button?（）

    • A、EXIT 
    • B、EXIT_FORM 
    • C、DO_KEY('Key-Exit') 
    • D、DO_KEY('EXIT_FORM')

    正确答案:D

  • 第5题：

    Which three statements are true regarding the logical structure of the Oracle database？（）

    • A、Each segment contains one or more extents.
    • B、Multiple tablespaces can share single data file.
    • C、A data block is the smallest unit of I/O for data files.
    • D、It is possible to have tablespaces of different block sizes in a database.
    • E、Each data block in the database always corresponds to one OS block.

    正确答案:A,C,D

  • 第6题：

    In the COURSE_ENROLLMENT form module, you define a master-detail relation between the COURSES_OFFERED data block and the STUDENT data block, respectively. To implement block coordination, which statement must be true?（）

    • A、 The Enforce Primary Key property on the STUDENT block is set to Yes. 
    • B、 The Alias property on the COURSES_OFFERED block is set to Student. 
    • C、 The Copy Value from item property on the foreign key item in the STUDENT blocks is set to the primary key item of the COURSES_OFFERED block. 
    • D、 The Synchronize with item property on the foreign key item in the STUDENT block is set to the primary key item of the COURSES_OFFERED block.

    正确答案:C

  • 第7题：

    Which of the following is NOT one of the three details you need to fill in on the New Custom Control dialog？（）

    • A、Name of the custom control
    • B、Comments to describe the custom control
    • C、List of the controls that will make up this custom control
    • D、Application that will contain the custom control

    正确答案:C

  • 第8题：

    多选题
    Which three statements are true about logical structures of the Oracle database（）
    A

    Each segment contains one or more extents.

    B

    Multiple tablespaces can share a single data file.

    C

    A data block is the smallest unit of input/output （I/O） in data files.

    D

    It is possible to have tablespaces of different block sizes in a database.

    E

    Each data block in the database always corresponds to one operating system block.


    正确答案： A,C,D
    解析： A答案：每个段包含一个或多个区，正确。 
    B答案：一个数据文件只能属于一个表空间，故错误。 
    C答案：Oracle data block是最小的I/O单位，正确 
    D答案：可以是不同的块大小，需要指名非标准块的位置。 
    E答案：每个数据库里面的数据库对应一个或多个操作系统块，故E错误。

  • 第9题：

    多选题
    You administer a network with Windows-based endpoints that have custom software images. You want to use Host Checker to require that endpoints are running the custom software image.Which two Host Checker policy rules would be used to enforce this requirement?（）
    A

    Isolate a file name unique to the custom image and create a custom rule-type of File which matches on the file. Select the Required option under the custom rule.

    B

    Identify the MAC address unique to network cards installed in PCs with the custom image and create a custom rule-type of MAC Address which matches on the appropriate MAC address.

    C

    Select the Required option under the custom rule Identify the IP address unique to the network cards installed in PCs with the custom image and create a custom rule-type of IP Address which matches on the appropriate IP address. Select the Required option under the custom rule.

    D

    Isolate or create a unique Windows registry key for the custom image and create a custom rule- type of Registry Setting which matches on the name of the registry key.


    正确答案： C,D
    解析： 暂无解析

  • 第10题：

    单选题
    he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）
    A

    Use the Data Block Wizard and base the relation on a REF pointer. 

    B

    In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.

    C

    Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database. 

    D

    This task is not possible because master-detail relations can be implemented only for blocks based on relational tables. 


    正确答案： D
    解析： 暂无解析

  • 第11题：

    多选题
    What are three uses for record groups?（）
    A

    To pass data to a pop-up menu.

    B

    To populate a base table block.

    C

    To pass data to other form modules.

    D

    To pass data to other Oracle products.

    E

    To dynamically construct SELECT statements.

    F

    To server as the source for a FROM clause query.


    正确答案： B,F
    解析： 暂无解析

  • 第12题：

    单选题
    Which trigger property applies to Key triggers? （）
    A

    Hide Keys 

    B

    Show Menu Keys 

    C

    Hide Menu Keys 

    D

    Display in 'Keyboard Help' 

    E

    Hide Keys Description 


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which trigger property applies to Key triggers? （）

    • A、Hide Keys 
    • B、Show Menu Keys 
    • C、Hide Menu Keys 
    • D、Display in 'Keyboard Help' 
    • E、Hide Keys Description 

    正确答案:D

  • 第14题：

    In which two scenarios do you use SQL* Loader to load data?（）

    • A、Transform the data while it is being loaded into the database.
    • B、Use transparent parallel processing without having to split the external data first.
    • C、Load data into multiple tables during the same load statement.
    • D、Generate unique sequential key values in specified columns.

    正确答案:A,D

  • 第15题：

    Which three scenarios describe appropriate uses for key triggers?（）

    • A、Alter data in a database table. 
    • B、Add custom item validation code. 
    • C、Disable the Next Block key and menu item. 
    • D、Display a custom form in place of a List of Values. 
    • E、Change the navigational order of the blocks in a form. 
    • F、Perform a complex calculation each time the F10 key is pressed. 

    正确答案:C,D,E

  • 第16题：

    What are three uses for record groups?（）

    • A、To pass data to a pop-up menu. 
    • B、To populate a base table block. 
    • C、To pass data to other form modules. 
    • D、To pass data to other Oracle products. 
    • E、To dynamically construct SELECT statements. 
    • F、To server as the source for a FROM clause query. 

    正确答案:C,D,E

  • 第17题：

    Which three statements are true about logical structures of the Oracle database（）

    • A、Each segment contains one or more extents.
    • B、Multiple tablespaces can share a single data file.
    • C、A data block is the smallest unit of input/output （I/O） in data files.
    • D、It is possible to have tablespaces of different block sizes in a database.
    • E、Each data block in the database always corresponds to one operating system block.

    正确答案:A,C,D

  • 第18题：

    You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a new control that will be used on multiple forms in the app.You need to ensure that the control meets the following requirement  （1）It retrieves data from a MSSQL Server 2008 database instance. （2）It uses WPF classes to display data.  （3）It uses user-customizable actions when the control is first painted on the form.   What should you do？（）

    • A、Create a new custom class for the control that is derived from the Control class.
    • B、Create a new custom class for the control that is derived from the UserControl class.
    • C、Create a new custom class for the control that is derived from the ContentControl class.
    • D、Create a new custom class for the control that is derived from the ContentPresenter class.

    正确答案:B

  • 第19题：

    多选题
    Which three menu item types are valid in a menu module?（）
    A

    Magic

    B

    Plain

    C

    Check

    D

    List item

    E

    Divider


    正确答案： D,A
    解析： 暂无解析

  • 第20题：

    多选题
    In which two scenarios do you use SQL* Loader to load data?（）
    A

    Transform the data while it is being loaded into the database.

    B

    Use transparent parallel processing without having to split the external data first.

    C

    Load data into multiple tables during the same load statement.

    D

    Generate unique sequential key values in specified columns.


    正确答案： B,A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following is NOT one of the three details you need to fill in on the New Custom Control dialog？（）
    A

    Name of the custom control

    B

    Comments to describe the custom control

    C

    List of the controls that will make up this custom control

    D

    Application that will contain the custom control


    正确答案： A
    解析： 暂无解析

  • 第22题：

    多选题
    You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?（）
    A

    BFILE

    B

    REF column

    C

    Object table

    D

    Column object

    E

    INSTEAD-OF trigger


    正确答案： B,C,D
    解析： 暂无解析

  • 第23题：

    单选题
    In the COURSE_ENROLLMENT form module, you define a master-detail relation between the COURSES_OFFERED data block and the STUDENT data block, respectively. To implement block coordination, which statement must be true?（）
    A

     The Enforce Primary Key property on the STUDENT block is set to Yes. 

    B

     The Alias property on the COURSES_OFFERED block is set to Student. 

    C

     The Copy Value from item property on the foreign key item in the STUDENT blocks is set to the primary key item of the COURSES_OFFERED block. 

    D

     The Synchronize with item property on the foreign key item in the STUDENT block is set to the primary key item of the COURSES_OFFERED block.


    正确答案： C
    解析： 暂无解析

相关内容