Web Technologies Multiple choice Questions and Answers-Web Appplications Basics

1.	Which of the following is true about Web services?
a.	Web services are open standard (XML, SOAP, HTTP etc.) based Web applications.
b.	Web services interact with other web applications for the purpose of exchanging data.
c.	Web Services can convert your existing applications into Web-applications.
d.	All of the above.

Answer: (d).All of the above.

2.	Which of the following is correct statement about Synchronicity?
a.	Synchronicity refers to the binding of the client to the execution of the service.
b.	In synchronous invocations, the client blocks and waits for the service to complete its operation before continuing.
c.	Asynchronous operations allow a client to invoke a service and then execute other functions.
d.	All of the above.

Answer: (d).All of the above.

3.	Which of the following role of web service architecture provides a central place where developers can publish new services or find existing ones?
a.	Service Provider
b.	Service Requestor
c.	Service Registry
d.	None of the above.

Answer: (c).Service Registry

4.	How request is sent in XML-RPC?
a.	Requests are encoded in XML and sent via HTTP POST.
b.	Requests are encoded in XML and sent via HTTP GET.
c.	Both of the above.
d.	None of the above.

Answer: (a).Requests are encoded in XML and sent via HTTP POST.

5.	Which of the following is correct about SOAP?
a.	SOAP is an XML-based protocol for exchanging information between computers.
b.	SOAP is a communication protocol.
c.	SOAP is for communication between applications.
d.	All of the above.

Answer: (d).All of the above.

6.	A script is a
a.	Program or sequence of instructions that is interpreted or carried out by processor directly
b.	Program or sequence of instruction that is interpreted or carried out by another program
c.	Program or sequence of instruction that is interpreted or carried out by web server only
d.	None of above

Answer: (b).Program or sequence of instruction that is interpreted or carried out by another program

7.	When compared to the compiled program, scripts run
a.	Faster
b.	Slower
c.	The execution speed is similar
d.	Depend on the script

Answer: (b).Slower

8.	Which of the following is a security issue with web services?
a.	Confidentiality
b.	Authentication
c.	Network Security
d.	All of the above

Answer: (d).All of the above

9.	Web-applications were developed in order to interact _____________ .
a.	Different platforms
b.	Server
c.	Browsers
d.	None of these

Answer: (a).Different platforms

10.	Which of the following layer in Web Service Protocol Stack is responsible for describing the public interface to a specific web service?
a.	Service Transport
b.	XML Messaging
c.	Service Description
d.	Service Discovery

Answer: (c).Service Description