CSE 445 MIDTERM MEGASET EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED 100% GUARANTEED PASS

CSE 445 MIDTERM MEGASET EXAM QUESTIONS WITH
COMPLETE SOLUTIONS VERIFIED 100% GUARANTEED
PASS
In what WSDL element is the URL of a Web service stored?
port
When converting a WSDL service into a RESTful service, what files need to be
modified? Select all that apply.


- Service.svc
- Service.cs
- IService.cs
- Web.config
- Service.svc
- IService.cs
- Web.config
When calling a RESTful service, where should the parameter value be placed?
in URL
A service is defined through a class. What WSDL element corresponds to the
method name in the class?
operation
Web Service Description Language (WSDL) is used for
defining the interface of services.
A tModel in UDDI describes the
type of a group of web services
1. What is the main function of the IIS worker process?


2. What is the main function of the Web Administration Service (WAS) in IIS?

,1. Executing Web services and Web applications as its threads.


2. Register Web services and Web applications into the registry.
To develop a WSDL/SOAP service testing tool, what is the best way to call the
service under test?
Use dynamic proxy.
What kind of testing technique is typically used for web service testing?
black-box testing
How can the data stored in ViewState variable of one page be accessed by
another page?
First post it back to server and then send it to the other page.
Consider the code behind a button "Add to Sum", which accumulates all the
numbers entered. What variable can maintain the state (the accumulated sum) of
the program for the next Web request?


protected void btnAddSum_Click(object sender, EventArgs e) {
Int32 sum = 0;
if(ViewState["Sum"] == null) ViewState["Sum"] = 0;
else {
Int32 newValue = Convert.ToInt32(this.txtEnterValue.Text);
sum = (Int32) ViewSate["Sum"] + newValue;
ViewState["Sum"] = sum;
this.lblDisplaySum.Text = sum.ToString();
}
}
ViewState["Sum"]
How does a client bind to a RESTful service?
Always dynamically
What kinds of remotable objects exist in .Net environment? Select all that apply.
- Marshal-by-delegate bag.
- Marshal-by-value objects.

,- Marshal-by-interface virtual object.
- Marshal-by-reference objects.
- Marshal-by-value objects.
- Marshal-by-reference objects.
The key function of AJAX programming is to allow
partial data refreshing and making the Web page more responsive.
Which of the following components in a Java SOC development environment is
responsible for hosting the execution of a Web service?
Tomcat
Java Remote Method Invocation (RMI) is used for creating distributed
applications using
Marshal-by-reference
What are the key differences between a Remote Procedure Call (PRC) and a Web
Service Invocation (WSI)? Select all that apply.


- PRC is platform-dependent; WSI is platform-independent.
- PRC uses one-way asynchronous communication; WSI uses two-way
synchronous communication.
- WSI is a special case of RPC.
- PRC is tightly couples; WSI is loosely coupled
- PRC is platform-dependent; WSI is platform-independent.


- PRC is tightly couples; WSI is loosely coupled.
Software integration typically deals with software packages
from different vendors
A system is a collection of interconnected components defined at these levels:
(Select all that apply)
-Architecture, -Interface, -Behavior
The endpoints in ASMX and in WCF services are different at programming
language level. However, they are the same at the service level. Their interfaces
are both described in

, WSDL
When creating a self-hosting service, the library class ServiceMetadataBehavior
is used for
adding and enabling HTTP GET.
What part of the C# code is used for defining the service contract in the WCF
endpoint?
interface
What are the main reasons of using self-hosting for WCF services, instead of
using server hosting? Select all that apply.
-Increased flexibility in starting and closing a service
-Reduced overhead in managing the services.
What project template we use for creating the self-hosting service?
-Console Application
What level of behaviors deals with creating multiple instances of a service to
process requests?
Service behaviors
What is the benefit of using asynchronous calls, instead of using synchronous
calls?
Asynchronous calls do not block the callers.
What binding protocol is used for exposing a service RESTful services, instead of
SOAP services?
WebHttpBinding
What type of service instances in WCF allows data sharing among different
clients (different sessions) of a service?
Single
Given a function:
int foo(int x, int y);
What is the appropriate way of expressing the function for asynchronous calls?
void foo(int x, int y, out int z);
Which of the following statements are correct about HTTP?
-HTTP is Stateless, -HTTP messages are always two ways