首页/ 题库 / [单选题]You are developing a的答案

You are developing a Windows Communication Foundation (WCF) service that contains the following service contract.[ServiceContract（　）]public interface IPaymentService{ [OperationContract（　）] void RecordPayments(Person person);}public class Person{ ... }public class Employee : Person{ ... }public class Customer : Person{ ... }You need to ensure that RecordPayments can correctly deserialize into an Employee or a Customer object. What should you do?（）

单选题
2022-03-25 22:12
A、Add the following KnownType attribute to the Employee class and to the Customer class. [KnownType(GetType(Person))]
B、Implement the IExtensibleDataObject interface in the Person class.
C、Implement the IExtension(ofType(T)) interface in the Person class.
D、Add the following KnownType attributes to the Person class. [KnownType(GetType(Employee))] [KnownType(GetType(Customer))]
查看答案
正确答案
D
试题解析
标签： CMS专题 微软认证考试 护理学章节练习
感兴趣题目
Directions: For this part，you are allowed thirty minutes to write a composition on the topic：Reading Selectively Or Extensively? You should write 140 words.
Duty is an act or a course of action that people __________you to take by social customs, law or religion.
Duty is an act or a course of action that people ______you to take by social customs, law or religion.
（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.
Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.
（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.
Do you like an apple or a banana?（）
（75）are individuals and organizations that are actively involved in the project，or whose interests may be affected as a result of project execution or project completion.
are individuals and organizations that are actively involved in the project，or whose interests may be affected as a result of project execution or project completion．

（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.
During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.
【参考范例九】Education Are you with a job or are you studying?
相关题目

（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.

You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
Do you like an apple or a banana?（）
A / An _ language test， such as IELTS or TOEFL, is developed on the basis of a fixed standard.
Are you travelling alone or in a tour group?
Are you married or single?
Who can tell you whether an emergency is a “disaster” or not?
Attend parenting classes, or join a local support group if you are having trouble understanding how to exercise discipline 回答
You should learn through failuresWhy dont youyour plan or try a newapproach
More than 30,000 drivers and front seat passengers are killed or seriously injured each yearAt aspeed of only 30 miles per hour it is the same as falling from a third-floor windowWearing a seat beltsaves lives;it reduces your chance of death or serious injury more than halfTherefore drivers or front seat passengers over 14 in most vehicles must wear a seat beltIf you donot,you could be fined up to&50It will not be up to the drivers to make sure you wear your behtButit will be the drivers responsibility to make sure that children under 14 do not ride in the front unleasthey are wearing a seat belt of some kindHowever,you do not have to wear a seat belt if you are reversing your vehicle;or you are makinga local delivery or collection using a special vehicle;or if you have a valid medical certificate whichexcuses you from wearing itMake sure these circumstances apply to you before you decide not to wearyour seat beltRemember you may be taken to court for not doing so,and you may be fined if youcannot prove to the court that you have been excused from wearing it1Wearing a seat belt in a vehicle
阅读下面的句子并选择正确的汉语翻译。 目：1 Having a healthy snack on hand, like a granola bar or fruit can help your blood sugar levels and may provide a healthy boost of energy回答 2 Instead of sending an email to your co-worker, walk to her desk or just take the stairs today, even though youre tired回答 3 Moreover, these people may be friends or strangers — people of your own age, or people who are younger or older than you回答 4 People in different countries have different ideas of what sounds friendly, polite or sincere — and of what sounds rude or unfriendly!回答 选项：
Are you going to borrow a dictionary or a magazine ? -- ____.
29．__________ when you are on the bus or bike．
Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
（）means any person by whom or in whose name or on whose behalf a contract of carriage of goods by sea has been concluded with a carrier，or any person by whom or in whose name or on whose behalf the goods are actually delivered to the carrier in relation to the contract of carriage of goods by sea.
As a visitor or guest in either a Chinese home or restaurant you will find that（）manners are important to the enjoyment of your meals and keep you in high spirits!
You intend to discharge medical or hazardous wastes ashore MARPOL annex V requires you to notify a receiving port or terminal in advance.How much advance notice require?（）
Max: You should go to pubs, or join a club.
Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.
广告位招租WX:84302438
题库考试答案搜索网

免费的网站请分享给朋友吧

题库考试答案搜索网 2022 ©

关于我们网站声明合作共赢