AJAX MCQs Quiz-6

AJAX Quiz-6

1.The XMLHttpRequest object is used to exchange data with a server.True or False? True False 2. What is the official name of JavaScript? NetscapeScript XMLScript ECMAScript WebScript 3.Determine whether the following line is correct or not: With AJAX it is possible to work on an image on the client. no yes 4.From the provided methods, pick the right one that returns the value of an attribute: attribute[index].text attribute() getAttribute() All of above 5. Fill in the blank with the proper option from the following: A ________________________ to the JavaScript engine starts all subsequent requests to the server. XML Document Function call HTML page XHTML Tag 6.In AJAX, the word "Synchronous" describes _______________. Ability to handle processes independently from other processes Processes are dependent upon other processes Processes are not fully dependant on other processes All the processes can be run independently 7.In Internet Explorer, from the following, which one is the right option to obtain XMLHttpRequest object? if (window.XMLHttpRequest) { httpReq = new XMLHttpRequest(); } if (window.ActiveXObject) { httpReq = new ActiveXObject("Microsoft.XMLHTTP"); } if (window.ActiveXObject) { httpReq = new GetObject("Microsoft XMLHTTPRequest"); } if (window.XMLHttpRequest) { httpReq = new XMLHttpRequest("IE"); } 8.To get the response from a server, responseText or responseXML property of the XMLHttpRequest object is used. no yes 9.The responseText property returns the response as a string format.True or False? True False 10.What will be the primary step when you have to send a request using JavaScript to a server? You will call the connect() method of the XMLHttp object You will call the execute() method of the XMLHttp object You will call the open() method of the XMLHttp object None of above

WCF MCQs Quiz-3

WCF Quiz-3

1.WCF provides the option to handle and convey the error message to client from service using _______. try...catch SOAP Fault contract Data contract None of these 2. MEP stands for: Microsoft enterprise presentation Message embedded Program Message Exchange Pattern None of these 3.In which of the following MEP we cannot use FaultContract? Request / Response Oneway Duplex None of above 4.Which of the following MEP requires CallbackContract? Request / Response Oneway Duplex None of above 5.Which of the following MEP is used in most cases,as some kind of acknowledgment is required? Request / Response Oneway Duplex None of above 6. ________ is a mechanism for transmitting large binary attachments with SOAP messages as raw bytes, allowing for smaller messages. MTOM MEP MTOP None of these 7.Which binding represents an interoperable binding that supports distributed transactions and secure, reliable sessions? WSHttpContextBinding WSHttpBinding WebHttpBinding BasicHttpBinding 8.Callback service can be enabled by using CallbackContract property in the _________ attribute. DataContract ServiceContract OperationContract All of above 9.MessageHeaderArray Attribute is applicable only for Array, not for collection.True or False? True False 10.Streaming is also available with the Message Queuing (MSMQ) transport.True or False? True False

WCF MCQs Quiz-2

WCF Quiz-2

1.Which of the following contract define the return type of operation? Data Service Operation Message 2.An WCF service is exposed to the world as a collection of_______ . messages endpoints services None of these 3.Which one is not a class in WCF? BasicHttpBinding BasicHttpContextBinding BasicHttpsBinding None of above 4.A _______ is a formal agreement between a service and a client that abstractly describes the data to be exchanged. service contract data contract message contract operation contract 5.______node defines settings for service endpoint, address, bindings and contract. <Appsettings> <system.serviceModel> <services> None of above 6.______ binding provides secure and reliable binding environment for .Net to .Net cross machine communication. BasicHttpBinding WSHttpBinding NetTcpBinding WSDualHttpBinding 7.______ binding provides secure binding for peer-to-peer environment and network applications. NetPeerTcpBinding NetTcpBinding BasicHttpBinding WSDualHttpBinding 8.During runtime of service________ controls how many messages are processed. Error Behavior Throttling Behavior Metadata Behavior Dispatch Behavior 9.During runtime of service Transaction Behavior enables the rollback of transacted operations if a failure occurs. True False 10.During runtime of service Dispatch Behavior controls how a message is processed by the WCF Infrastructure. True False