Because objects( ) data and implementation, the user of an object can view the object as a black box that provides services.A.encapsulateB.inheritC.connectD.refer

Because objects( ) data and implementation, the user of an object can view the object as a black box that provides services.

A.encapsulate
B.inherit
C.connect
D.refer

参考解析

解析:

相关考题:

Which data dictionary table should you query to view the object privileges granted to the user on specific columns? () A. USER_TAB_PRIVS_MADEB. USER_TAB_PRIVSC. USER_COL_PRIVS_MADED. USER_COL_PRIVS

OOP languages that create objects, such as(1)and(2)are beginning to take hold as viable tools for programmers. To effectively reuse objects, programmers need a place to store them such as an ODBMS or a RDBMS with object oriented extensions.Databases that handle object data not only let user store and retrieve(3)data, but also let them store objects created by OOP languages, to facilitate rapid software development and reuse, and let them(4)new multimedia applications combining multiple data types.RDBMS vendors have developed new extensions to existing DB technology to accommodate the most common forms of(5)data.A.C++B.BASICC.PASCALD.C

In object-oriented(51), objects can be viewed as reusable components, and once the programmer has developed a(52)of these components, he can(53)the amount of new coding required. But(52)a(54)is no simple task because the integrity of the Original software design is critical. Reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. But if(55)is your aim, reusability is worth the risk.A.programmingB.creatingC.indisposingD.libraryE.maximize

An Alias can be an alternate name for which DB2 object?() A.SequenceB.TriggerC.SchemaD.View

Object-oriented DBMS integrated a variety of(81)data types-such as business procedures, graphics, pictures, voice and annotated text.Object orientation also makes a(82)to application development efficiency. It makes the data, functions, attributes, and relationships an integral part of the(83). In this way, objects can be reused and replicated.Some leading RDBMS vendors support the concept of integrating object management capabilities with their current line of relational products. That capability enable users to the development cycle, since integrity logic and business roles no longer need to be programmed(84)each application.A.toolB.inC.ideaD.contributionE.real-world

An Alias can be an alternate name for which DB2 object?()A、SequenceB、TriggerC、SchemaD、View

Which three objects can be components of a menu module?() A、windows B、parameters C、object groups D、report objects E、visual attributes

If you are going to run a TSPITR recovery, which view will help you to determine which objects will be lost during the TSPITR?()A、 TS_OBJECTS_TO_BE_DROPPEDB、 TS_PTTR_OBJECT_DROPPEDC、 TS_PITR_OBJECTS_TO_BE_DROPPEDD、 TS_OBJECTS_DROPPEDE、 TS_DROPPED_OBJECTS

Which data dictionary table should you query to view the object privileges granted to the user on specific columns?()A、USER_TAB_PRIVS_MADEB、USER_TAB_PRIVSC、USER_COL_PRIVS_MADED、USER_COL_PRIVS

You create a Web site that stores users' active themes in user profile objects. You need to apply users' preferred themes when they log on to the Web site. What should you do? ()A、In the InitComplete event handler, set the Theme property of the Page object based on the user profile.B、In the PreLoad event handler, set the Theme property of the Page object based on the user profile.C、In the OnLoad event handler, set the Theme property of the Page object based on the user profile.D、In the PreInit event handler, set the Theme property of the Page object based on the user profile.

A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner.  Which two can support this design goal?()A、 Store the data in a local variable.B、 Store the data in an instance variable.C、 Store the data in the HttpSession object.D、 Store the data in the ServletContext object.E、 Store the data in the ServletRequest object.

Which of the following objects can be directly referenced by a window object?()A、 Schedule objectB、 Program objectC、 Job objectD、 Resource planE、 Resource consumer group

The customer and order tables are often used in joins, thereby resulting in complex queries. You created views to simplify the writing of queries. These views are stored in().A、user tablesB、view segmentC、table segmentD、data dictionaryE、object segmentF、performance tables

Identify two correct statements to complete the sentance. In a Coherence implementation, it is a best practice to implement PortableObject on all customer objects because:()A、 it leverages Java’s built-in serializationB、 it provides a more efficient serialization of the objectC、 it allows the object to be shared across applicationsD、 it allows the object to be shared across programming platforms

You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()A、An object type is a user-defined composite data type. B、The attributes of an object type can be those of other object types. C、A PL/SQL table of records is an example of a nested object type. D、An object type must be declared as a type before the actual object itself can be declared.

You work as an application developer at Certkiller .com. Certkiller .com has instructed you to create a class named MetricFormula. This class will be used to compare MetricUnit and EnglishUnit objects.The MetricFormula is currently defined as follows (Line numbers are used for reference purposes only): 1. public class MetricFormula2. { 3. 4. } You need to ensure that the MetricFormula class can be used to compare the required objects. What should you do? ()A、 Add the following code on line 1: : IComparable {B、 Add the following code on line 1: : IComparer {C、 Add the following code on line 3: public int Compare (object x, object y) {// implementation code }D、 Add the following code on line 3: public int CompareTo (object obj) {// implementation code }

You are developing an ASP.NET Web application. The application must pass an object that contains user-specific data between multiple pages. The object ismore than 100 KB in size when serialized.You need to minimize the amount of data is sent to the user. What should you do?()A、Pass the object data in a hidden field.B、Store the object instance in a session variable.C、Use a cookie that contains the object data.D、Encode the object data and pass it in a query string parameter.

单选题If you are going to run a TSPITR recovery, which view will help you to determine which objects will be lost during the TSPITR?()A TS_OBJECTS_TO_BE_DROPPEDB TS_PTTR_OBJECT_DROPPEDC TS_PITR_OBJECTS_TO_BE_DROPPEDD TS_OBJECTS_DROPPEDE TS_DROPPED_OBJECTS

单选题You create a Web site that stores users' active themes in user profile objects. You need to apply users' preferred themes when they log on to the Web site. What should you do? ()AIn the InitComplete event handler, set the Theme property of the Page object based on the user profile.BIn the PreLoad event handler, set the Theme property of the Page object based on the user profile.CIn the OnLoad event handler, set the Theme property of the Page object based on the user profile.DIn the PreInit event handler, set the Theme property of the Page object based on the user profile.

单选题Which data dictionary table should you query to view the object privileges granted to the user on specific columns?()AUSER_TAB_PRIVS_MADEBUSER_TAB_PRIVSCUSER_COL_PRIVS_MADEDUSER_COL_PRIVS

单选题You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset option.What should you do?()A Use the Enqueue method of the MyQueue object.B Use the Clear method of the MyQueue object.C Use the Dequeue method of the MyQueue object.D Use the TrimToSize method of the MyQueue object.

多选题Which of the following objects can be directly referenced by a window object? ()ASchedule objectBProgram objectCJob objectDResource planEResource consumer group

多选题A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner.  Which two can support this design goal?()AStore the data in a local variable.BStore the data in an instance variable.CStore the data in the HttpSession object.DStore the data in the ServletContext object.EStore the data in the ServletRequest object.

多选题Identify two correct statements to complete the sentance. In a Coherence implementation, it is a best practice to implement PortableObject on all customer objects because:()Ait leverages Java’s built-in serializationBit provides a more efficient serialization of the objectCit allows the object to be shared across applicationsDit allows the object to be shared across programming platforms

多选题You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()AAn object type is a user-defined composite data type.BThe attributes of an object type can be those of other object types.CA PL/SQL table of records is an example of a nested object type.DAn object type must be declared as a type before the actual object itself can be declared.

单选题If you have phobia in general sense,.Ayou should get a specific object to fight back all other objects of fearBit is beneficial for you to decide a single object of fearCa single object you choose as a phobia may help stop other fearsDa single object you choose as a phobia can stand for fear in your life

多选题A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal?()AStore the data in a local variable.BStore the data in an instance variable.CStore the data in the HttpSession object.DStore the data in the ServletContext object.EStore the data in the ServletRequest object.