Section 2: Defining Variables and Datatypes 2.01 Using Variables in PL/SQL 1. In May 2001, Microsoft and IBM launched the first UDDI operator sites and turned the UDDI registry live. 10. The datatype of the IN parameter cannot have a precision or scale. Which of the following is not a valid Oracle PL/SQL exception. get_authToken − Retrieves an authorization token. Q 1 - Which of the following is correct about WSDL? 28. Core Java Multiple Choice Questions With Answers 2020. Q 15 - Web Services is self-describing via a common XML grammar. 8. This class contains the following types of methods: Constructor passing the required fields. Then, you can specify that a given business service implements that port type by associating the tModel with one of that business service's binding templates. These implementations make it easier to search or publish UDDI data, without getting mired in the complexities of the UDDI API. If the file exist, place the file pointer at … Tells the UDDI registry to no longer accept a given authorization token. Q 35 - Which of the following is correct about BEEP protocol? A Unique identifiers for the company tax IDs. Once you know the UUID, or key, for the specific business that's been registered, you can use it in the get_businessDetail API to return specific information about that business. Q 26 - A web service takes the help of XML to transfer a message. Most fields are omitted for the sake of showing a simple example. Q 16 - Web Services is discoverable via a simple find mechanism. Searches for template bindings associated with a specified service. 1.Neelam wants to share her code with a colleague, who may modify it. Data Manipulation Language(DML) C. Both of above D. None The UDDI technical architecture consists of three parts −. PIP3A2 − Enables a partner to query the price and availability of specific products. The Hertz reservation system web service provides a concrete example of how UDDI and WSDL works together. The UDDI XML API schema is not contained in a specification; rather, it is stored as an XML Schema document that defines the structure and datatypes of the UDDI data structures. 2.When a variable of a value type is converted to object, it is said to be unboxed. Searches for service associated with a specified business. Q 27 - A web service takes the help of XML to describe the availability of service. NOTE − UDDI is not restricted to describing web services based on SOAP. Which of the following can NOT be used as the datatype of a procedure parameter? It is also possible to set up private UDDI registries. A. save_business − Creates or updates a business entity's information contained in the UDDI registry. Consider a company XYZ wants to register its contact information, service description, and online service access information with UDDI. WSDL is fairly straightforward to use with UDDI. get_publisherAssertions − Obtains the full set of publisher assertions that is associated with an individual publisher account. The UDDI data model is completely extensible, including several repeating sequence structures of information. UDDI can communicate via SOAP, CORBA, Java RMI Protocol. Q 12 - Web Services can convert your existing applications into Web-applications. 6. You cannot declare a variable with space. Additional operators from other companies, including Hewlett-Packard, are planned for the near future. More than one key isn†t allowed B. Explanation: orchestrator is the central controlling service element. Q 40 - Which of the following is correct about XML RPC? Q 6 - Which of the following is a security issue with web services? Company XYZ can always execute another save_business operation to add to the basic information required to create a business entity. 10) W hich of the following concept of oops allows compiler to insert arguments in a function call if it is not specified? All of the Publisher interface operations require that a valid authorization token be submitted with the request. The Publisher Interface defines sixteen operations for a service provider managing its entries in the UDDI registry −. A green page allows someone to bind to a Web service after it's been found. delete_tModel − Removes the specified tModels from the UDDI registry. Q 10 - Which of the following is a benefit of using a web service? UDDI cloud services are currently provided by Microsoft and IBM. Q 2 - Which of the following is true about Web service? delete_service − Removes the given web services from the UDDI registry completely. UDDI is a specification for a distributed registry of web services. save_tModel − Creates or updates the registration of abstract concepts managed by the UDDI registry. Practice python mcq questions on datatypes which will help you to prepare for interviews, technical rounds, competitive exams etc. Retrieves the tModel record for each specified tModelKey. Partner Interface Processes (PIPs) are XML based interfaces that enable two trading partners to exchange data. get_businessDetail − Returns the registration information for a business entity, including all services that entity provides. Rather, they are general mathematical concepts. Update the information as necessary to reflect the changing business contact information and new service details, obtaining and releasing a new authentication token from the operator each time. 2. In June 2001, UDDI announced Version 2.0. Q 11 - Web services interact with other web applications for the purpose of. interview exams. get_serviceDetail − Returns the complete registration information for a web service. a] Can contain any no of columns b] Simulates a One-dimensional array of unlimited size c] Column datatype of any Scalar … This is a relationship structure putting into association two or more businessEntity structures according to a specific type of relationship, such as subsidiary or department. When UDDI is used to store WSDL information, or pointers to WSDL files, the tModel should be referred to by convention as type wsdlSpec, meaning that the overviewDoc element is clearly identified as pointing to a WSDL service interface definition. 28. Call by value B. Q 44 - Which of the following is correct about SOAP? A valid identifier has characters or numbers and an underscore. tModel stands for technical model. SUM C. DISTINCT D. MIN E. All of the above. These are operator sites that provide implementations of the UDDI specification and synchronize all data on a scheduled basis. Q 4 - Which of the following is correct about UDDI? Before we dive into the various types of datatypes, their usage, and the relationships between them, we need to understand datatypes as a general concept. Which of the following is not an UDDI datatype? A number of UDDI implementations are currently available. Q 13 - Which of the following is true about Web Services RPC? The UDDI standard version 2.0 specifies two interfaces for service consumers and service providers to interact with the registry. For example, a large company may set up its own private UDDI registry for registering all internal web services. Q 43 - Which of the following is correct about SOAP? The business service structure represents an individual web service provided by the business entity. Obtain an authentication token from the operator. To ensure the best experience, please update your browser. This specification is not a programmer's API; it defines the replication mechanism used among UBR nodes. COUNT B. UDDI 1.0 was originally announced by Microsoft, IBM, and Ariba in September 2000. TCS C MCQ Questions – Variables and Data Types June 24, 2019 1. This specification defines a set of functions that all UDDI registries support for inquiring about services hosted in a registry and for publishing information about a business or a service to a registry. PIP3A4 − Enables a partner to submit an electronic purchase order and receive acknowledgment of the order. If necessary, the developers can also write a Java, C#, or VB.NET program to generate the appropriate SOAP messages. 4. 17. The UDDI project also defines a set of XML Schema definitions that describe the data formats used by the various specification APIs. But this is not efficient, so we used bit_vector notation and used the following code input : in bit_vector(1 downto 0); This creates 2-bit input as input(0) and input(1) and assigning values to them is way more comfortable as find_tModel − Returns a list of tModels that match a particular set of criteria. Although XML Schema specification explains the following fundamentals about datatypes, these fundamentals are not specific to XML Schema. UDDI4J is a Java class library that provides an API to interact with a UDDI. Q 23 - The web service interface can change over time without compromising the, Q 24 - Adopting a loosely coupled architecture tends to make software systems more. Retrieves an authorization token. Here is the for this web service −. Q 8 - Which of the following language UDDI uses? Q 50 - Which of the following is correct about WSDL? Q 18 - Which of the following is correct statement about Synchronicity? If a file with that name does not exist, attempts to create anew file. This specification defines a series of SOAP messages containing XML documents that a UDDI registry accepts, parses, and responds to. delete_publisherAssertions − Causes one or more publisherAssertion elements to be removed from a publisher's assertion collection. Every enum is derived from an Object class. UDDI uses Web Service Definition Language(WSDL) to describe interfaces to web services. As an alternative to using the public federated network of UDDI registries available on the Internet, companies or industry groups may choose to implement their own private UDDI registries. Q 19 - Which of the following is not a core role in Web Service architecture? UDDI is an open industry initiative, enabling businesses to discover each other and define how they interact over the Internet. Some of them are listed here −. Odd one out: A. UDDI is an XML-based standard for describing,,. 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