Unit 5
Introduction to Web services
Q.1)A-----is
any piece of software that makes itself available over the internet and
uses a standardized XML messaging
system
A)web service
B)xml
C) html document
D)Empty XML
Ans :A
Q.2)-----are
self-contained, modular, distributed, dynamic applications that can be
described, published, located, or invoked over the network to create products,
processes, and supply chains
A)web service
B)xml
C) html document
D)Empty XML
Ans :A
Q.3)----------are
built on top of open standards such as TCP/IP, HTTP, Java, HTML, and XML
A)web
service
B)xml
C) html document
D)Empty XML
Ans :A
Q.4)following
are the advantages of web services
A)
Interoperability
B) Ordered Protocol
C) Ease of Use
D)all the above
Ans :D
Q.5)following
are the advantages of web services
A)
Agility
B) Cost
C) Send Capacity
D)all the
above
Ans :D
Q.6)following
are the dis- advantages of web service.
A) pitfalls of web service
B)
perfomance issues
C)lack of stadards
D)all the above
Ans :D
Q.7)following
are the components of web services A)
SOAP
B) UDDI
C) WSDL
D)all the above
Ans :D
Q.8)The long
form of SOAP is --------------
A)Simple Object Access Protocol
B) Universal Description, Discovery and
Integration
C) Web Services Description Language
D)none of these
Ans :A
Q.9)The long
form of UDDI is-------------
A)Simple
Object Access Protocol
B) Universal Description, Discovery and
Integration
C) Web Services Description Language
D)none of these
Ans :B
Q.10)The
long form of WSDL is-----------------
A)Simple Object Access Protocol
B) Universal Description, Discovery and
Integration
C) Web Services Description Language
D)none of these
Ans :C
Q.11)following
are the characteristics of web services
A)XML-based
B) Coarse-grained
C)Loosely coupled
D)all
of above
Ans :D
Q.12)following
are the characteristics of web services
A)XML-based
B) Coarse-grained
C)Loosely coupled
D)all
of above
Ans :D
Q.13)In the
coarse-grained operation, a few objects hold a lot of related data
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.14)It
wraps one or more fine-grained services together into a coarse-grained
service
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.15)Synchronous
Web services are invoked over existing Web protocols by a client who waits for
a response.
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.16)A web
service supports RPC through offering services of its personal, equivalent to
those of a traditional aspect
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.17)We can
access a web service using platform-independent and language-neutral web
protocols, such as HTTP. HTTP ensures easy integration of heterogeneous
environment
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.18)A web
service provides an interface (a web API) that can be called from another
program.
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.19)The Web
Services architecture describes how to instantiate the elements and implement
the operations in an interoperable manner.
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.20)The
architecture of web service interacts among three roles service provider,
service requester, and service registry
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.21)These
service requestor uses a find operation to retrieve the service description
locally or from the service registry
A)yes
B)no
C)can not say
D)none of these
Ans :A
Q.22)-----
is an XML-based language for describing web services and how to access
them
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.23)-----
stands for Web Services Description Language
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.24)-------was
developed jointly by Microsoft and IBM
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.25)-------is
an XML based protocol for information exchange in decentralized and distributed
environments.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.26)------is
the standard format for describing a web service.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.27)--------definition
describes how to access a web service and what operations it will perform
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.29)---------is
a language for describing how to interface with XML-based services.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.30)-----------is
an integral part of UDDI, an XML-based worldwide business registry.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.31)----------
is pronounced as 'wiz-dull' and spelled out as 'W-S-D-L'
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :A
Q.32)------------is
an XML-based standard for describing, publishing, and finding web
services.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.33)------------stands
for Universal Description, Discovery, and Integration
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.34)------------
is a specification for a distributed registry of web services.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.35)------------is
platform independent, open framework
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.36)-------can
communicate via SOAP, CORBA, and Java RMI Protocol.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.37)------------uses
WSDL to describe interfaces to web services.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.38)------------is
an open industry initiative enabling businesses to discover each other and
define how they interact over the Internet
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :B
Q.39)------------is
platform independent.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.40)------------is
language
independent.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.41)-----------
is simple and extensible.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.42)------------allows
you to get around firewalls.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.43)-------------will
be developed as a W3C standard.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.44)----------is
an XML-based protocol for exchanging information between computers
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.45)---------is
a format for sending messages.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.46)----------is
designed to communicate via Internet.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.47)-----------is Language and Platform
independent
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.48)---------------web
services can be written in any programming language and executed in any
platform A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.49)-------------uses
WSDL other mechanism to discover the service.
A)WSDL
B)UDDI
C)SOAP
D)none of these
Ans :C
Q.50)------------is
among the simplest and most foolproof web service approaches that makes it easy
for computers to call procedures on other computers.
A)
XML-RPC
B)UDDI
C)SOAP
D)WSDL
Ans :C
Q.51)------------permits
programs to make function or procedure calls across a network.
A)
XML-RPC
B)UDDI
C)SOAP
D)WSDL
Ans :A
Q.52)---------------
uses the HTTP protocol to pass information from a client computer to a server
computer
A)
XML-RPC
B)UDDI
C)SOAP
D)WSDL
Ans :A
Q.53)-------------uses
a small XML vocabulary to describe the nature of requests and responses.
A)
XML-RPC
B)UDDI
C)SOAP
D)WSDL
Ans :A
Q.54)-------------client
specifies a procedure name and parameters in the XML request, and the server
returns either a fault or a response in the XML response.
A)
XML-RPC
B)UDDI
C)SOAP
D)WSDL
Ans :A
Q.55)-------------has
no notion of objects and no mechanism for including information that uses other
XML vocabulary.
A)
XML-RPC
B)UDDI
C)SOAP
D)WSDL
Ans :A
Q.56)We'll
show how to deploy the Java class to a SOAP server using the WASP
deployment tool
A)yes
B)no
C)can not say
D)none of these
Ans :A
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