Advance Features Of Sqlserver 2005 For Aptech (Accp 20007)

The given correct answer, "SendResultsRow," is the most appropriate option because it specifically mentions sending a single row of data. The other options, such as "SendResultsStart," "ExecuteAndSend," "SendResultsEnd," and "Send," do not specify the action of sending a single row of data. Therefore, "SendResultsRow" is the most suitable choice based on the information provided.

The XML data type in programming can be used to define columns, parameters, and variables. It allows for storing and manipulating structured data in a hierarchical format. Columns refer to the fields or attributes of a table, parameters are variables that can be passed to a function or procedure, and variables are used to store data values that can be accessed and modified throughout the program. The XML data type provides flexibility and versatility in handling different types of data in a structured manner.

The given correct answer states that "Receiving requests" is the reason why the HTTP request is forwarded to SQL Server. This suggests that the SQL Server is responsible for handling and processing incoming requests from clients. It implies that the SQL Server receives the requests and then performs the necessary actions or operations on the database objects based on those requests.

The correct answer is "query" because the question asks for the term that specifies the action being performed. Out of the given options, "query" is the only term that directly relates to the task of recreating XML fragments as specified. The terms "modify" and "exist" do not accurately describe the action of recreating XML fragments.

SOA stands for Service-Oriented Architecture, which is an architectural approach that promotes the use of loosely coupled and independent software services. However, the given statement contradicts this definition by stating that SOA encourages tightly coupled communication between software services. Since this statement is incorrect, the correct answer is "True" as it accurately reflects the nature of SOA.

The statement is true because an ASP.NET Web application can be used as a subscription management interface. ASP.NET is a web development framework that allows developers to build dynamic websites and web applications. With ASP.NET, developers can create user-friendly interfaces for managing subscriptions, allowing users to easily subscribe, unsubscribe, or modify their subscription preferences. This makes it a suitable choice for building a subscription management interface.

Messages are the entities that are exchanged between Service Brokers. In the context of service-oriented architecture, messages are used to communicate and exchange information between different components or services. They contain the data and instructions that need to be transmitted from one service to another. Messages play a crucial role in enabling communication and coordination between different entities in a distributed system.

The given statement is true. The generator writes notifications to an internal notification table. This suggests that there is a system or process in place that generates notifications and stores them in a table specifically designed for this purpose. This table could be used for various purposes such as tracking and managing notifications, sending them to users, or generating reports based on the notifications.

The "nodes();" method is used to shred an XML document into relational data. It allows you to extract specific nodes from the XML document and convert them into a relational format. This method is commonly used in XML data processing to transform hierarchical data into tabular data that can be easily stored and manipulated in a relational database.

A service broker is a service provider that can pass on service requests to one or more additional service providers. It acts as an intermediary between the service consumer and the actual service provider, facilitating the connection and communication between them. The service broker helps in managing and coordinating the services, ensuring that the consumer's requests are fulfilled by the appropriate service providers.

Queues are a type of data structure that holds messages until they are processed or consumed. They are used to store and manage messages in a first-in, first-out (FIFO) manner. Messages in a queue can be held for as long as needed, until they are either processed or expire. Therefore, the correct answer to this question is "Queues."

The correct answer is "NONE" because the question is asking for an explanation, not for a specific answer choice. The options provided are not relevant to the question and do not provide any information about the explanation. Therefore, the correct answer is "NONE" as there is no specific answer given in the question.

The given correct answer suggests that the installation of Windows 2003 is required in order to support native HTTP. This means that in order to have native HTTP functionality, the system needs to have Windows 2003 installed. Native HTTP requirements may include features like receiving requests, accessing database objects, generating WSDL documents, and using Http.sys.

The statement is false because a subscription management interface does require subscriptions and subscriber devices to create notification services. This interface is responsible for managing and organizing subscriptions, allowing subscribers to receive notifications or updates from various sources. Without subscriptions and subscriber devices, the interface would have no purpose or function. Therefore, the given statement is incorrect.

Service Broker Security is the correct answer because it supports communication between two services and connection between two databases along with authentication. Service Broker Security provides a secure way to exchange messages between different services, ensuring that only authorized parties can access and interact with the data. It helps protect the integrity and confidentiality of the messages being transmitted, ensuring that sensitive information is not compromised during the communication process.

Web services are both platform independent and language independent. This means that they can be accessed and used by different platforms (such as Windows, Linux, or macOS) and can be implemented using different programming languages (such as Java, Python, or C#). The interoperability of web services allows for seamless communication and integration between different systems and technologies. Therefore, the given statement is incorrect.

The statement "CLR executes non-managed code" is incorrect. The Common Language Runtime (CLR) is responsible for executing managed code, which is code that is written in languages such as C# or Visual Basic.NET. The CLR provides various services such as memory management, exception handling, and security for managed code. Non-managed code, on the other hand, is code that is written in languages such as C or C++ and is not executed by the CLR. Therefore, the correct answer is False.

XML data storage in relational databases does not make data management impossible. In fact, XML data can be stored in relational databases using specific data types and structures. This allows for efficient querying, indexing, and manipulation of XML data within the relational database environment. Additionally, relational databases provide features like transactions, security, and data integrity constraints, which aid in effective data management. Therefore, the statement that XML data storage in relational databases makes data management impossible is false.

A service program receives the messages from a queue and sends them to services. This implies that the service program acts as an intermediary between the queue and the services. It is responsible for retrieving the messages from the queue and forwarding them to the appropriate services. This helps in ensuring efficient communication and coordination between different components of a system.

Service Broker applications communicate using dialogs for reliable communication. This statement is false. Service Broker applications use message queues and conversations to communicate, not dialogs. Dialogs are a higher-level concept that builds on top of conversations. Conversations are used to exchange messages between services, while dialogs provide a way to group related conversations together. So, while dialogs are used for organizing conversations, they are not the means of communication themselves.

The correct answer is "Event". In the context of the given question, an event refers to an action that occurred affecting the specified data. It could be any kind of occurrence or incident that triggers a response or change in the system. Events are often used in event-driven programming or systems to handle and respond to various actions or inputs.

The correct answer is "SubscriberDevice" because it is the only option that directly relates to a device that can receive notifications. NSInstance, SubscriberLocale, Subscription, and Subscriber do not specifically refer to a device, but rather to other aspects of a subscription or subscriber.

The correct answer is "IsInvariantToNull." This means that the COUNT function is not affected by null values in the data. In other words, if there are null values in the dataset, the COUNT function will still return an accurate count of non-null values.

The given statement is false. A service is a function that can be executed independently and does not directly depend on the state of other services. Services are designed to be modular and self-contained, allowing them to be easily reused and integrated into different systems without relying on the state of other services.

Conversation Groups refer to a group of related dialog conversations. It allows multiple conversations to be grouped together, enabling them to share common properties and behaviors. This grouping helps in managing and organizing conversations, making it easier to track and handle them as a unit. By using conversation groups, it becomes possible to perform actions on multiple conversations simultaneously, such as ending or deleting them.

Web Services actually encourage reusability. They provide a standardized way for different applications to communicate and share data over the internet. By using Web Services, developers can create modular and reusable components that can be easily integrated into different systems. This promotes code reuse and reduces the need to reinvent the wheel for every new project. Therefore, the statement "Web Services fail to encourage reusability" is incorrect.

A subscription is an act by which a subscriber provides information about when and what they want to be notified about. This means that the subscriber is specifying their preferences for receiving notifications or updates on certain events or topics. The subscriber is essentially signing up or registering to receive specific information or updates based on their interests or needs.

A CLR UDE (Common Language Runtime User-Defined Exception) can have multiple elements. This means that a single CLR UDE can have different properties, methods, or data associated with it. This allows for more flexibility and customization when creating and handling exceptions in a .NET application.

The correct answer is UDT & Aggregate Functions. UDT stands for User-Defined Types, which allow users to create their own data types and use them in their database schema. This expands the storage capabilities of SQL Server by allowing for more customized and specialized data types. Aggregate functions, on the other hand, allow users to perform calculations on a set of values and return a single value. This expands the querying capabilities of SQL Server by providing more advanced and complex calculations. Overall, both UDT and Aggregate Functions enhance the functionality and versatility of SQL Server.

To create a service in Service Broker, the steps should be arranged in the following sequence:
1. Create the message type (4)
2. Create a contract (1)
3. Create an application that uses functions (2)
4. Create a queue (5)
5. Create a service (3)

Endpoints cannot be altered by any of the members. In a network or system, endpoints are the specific devices or applications that initiate or receive communication. They are fixed and cannot be changed by individual members. Therefore, the correct answer is False.

The correct action is to deploy the notification services application. Deploying the application is necessary to make it available for use. However, deploying the target device or unregistering the target device are not actions related to creating and configuring a Notification Services application.

The correct answer is "SendResultsStart". This option is the one that marks the beginning of the result set from a stored procedure. It indicates the start of sending the results back to the caller or client.

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The given correct answer suggests that the document helps in generating WSDL (Web Services Description Language) documents. WSDL documents are used to describe the functionality of a web service and provide information about the methods and parameters that can be used to interact with the service. By generating WSDL documents, developers can easily understand the methods and parameters passing in the proxy class, which is a class that acts as an interface for accessing a remote service.

The correct answer is "GRANT EXECUTE ON TO". This statement is used to grant permission for a stored procedure or user-defined function. The "GRANT" keyword is used to give permissions, "EXECUTE" specifies the type of permission being granted, and "ON" is used to specify the object (stored procedure or user-defined function) for which the permission is being granted. The "TO" keyword is used to specify the user or role to whom the permission is being granted.

The correct tasks in Notification Services are subscription data stored in the database and generator matches subscriptions and events. Subscription data needs to be stored in a database to keep track of the subscribers and their preferences. The generator is responsible for matching the subscriptions with the corresponding events and generating the appropriate notifications.

The correct answer is "USE AdventureWorks CREATE ASSEMBLY Email FROM 'D:\Project\EMail\EMail\bin\Debug\EMail.dll' WITH PERMISSION_SET = SAFE". This code will register the Email assembly in the AdventureWorks database. It specifies the correct file path for the Email.dll assembly and sets the permission level to SAFE, which means it cannot access external resources. The USE AdventureWorks statement ensures that the assembly is registered in the correct database.

Dialogs are a key component in a conversation that takes place between two Service Brokers. Dialogs allow the Service Brokers to exchange messages and establish communication between the endpoints. They provide a way for the Service Brokers to maintain state and manage the flow of the conversation. Dialogs are essential for ensuring the reliability and integrity of the communication process.

A software entity that implements a service specification is referred to as a service provider. This means that the service provider is responsible for creating and delivering the service as defined in the specification. The service provider is typically the entity that offers the service to service consumers, who can then use the service to fulfill their needs.

CLR stands for Common Language Runtime, not Virtual Runtime System. The Common Language Runtime is a component of the Microsoft .NET framework that provides various services, such as memory management, exception handling, and security, for applications running on the framework. It is responsible for executing and managing .NET programs. Therefore, the given statement is false.

The first message dialog sent by the Service Broker does not necessarily have the message_sequence_number of one. The message_sequence_number is assigned by the Service Broker and can vary depending on various factors such as the order in which messages are sent and received, the configuration settings, and any previous message dialogs that may have been established.

The correct answer is "Enhanced Programming Model". The Microsoft .NET Framework languages offer an improved programming model, which means that developers have access to a set of tools, libraries, and capabilities that make it easier to create applications. This enhanced programming model includes features such as simplified syntax, better support for object-oriented programming, and improved integration with other technologies. Overall, the enhanced programming model allows developers to write code more efficiently and effectively, resulting in faster development and better-quality applications.

The given statement is false. Subscriber devices are indeed the endpoints for notification delivery. When a notification is sent, it is delivered to the subscriber device, which can be a smartphone, tablet, computer, or any other device that the subscriber has registered to receive notifications. The subscriber device receives the notification and displays it to the user. Therefore, the subscriber device plays a crucial role in the delivery of notifications.

Multiple programs can read messages from the same queue one after another. Therefore, the given statement is true.

The correct answer is "EmailChannel SMTP" because SMTP (Simple Mail Transfer Protocol) is the standard protocol used for sending emails. Therefore, configuring an email delivery channel for Notification Services would require using the EmailChannel with the SMTP protocol.

The correct answer is "Subscriber" because a subscriber is a person or entity who has opted in to receive notifications from a Notification Services instance. The subscriber's information, such as their device, locale, and subscription details, can be manipulated within the Notification Services instance to customize the notifications they receive.

The ALTER XML SCHEMA COLLECTION statement does not allow developers to modify existing schema elements and attributes. This statement is used to modify the properties of an existing XML schema collection, such as changing its name or owner. It does not provide the functionality to alter the schema elements or attributes within the collection. Therefore, the given answer is False.

This code snippet correctly declares a variable @dialog_handle1 to initiate a conversation between the service consumer and service provider. It specifies the source and destination services using the FROM SERVICE and TO SERVICE statements respectively. It also defines the contract between the two services using the ON CONTRACT statement. The code then sets the message content using the @msgString variable. Finally, it uses the SEND ON CONVERSATION statement to send the message with the specified message type.

The given statement is false. The generator does not handle the notification formatting and distribution in Notification Services. This task is typically performed by other components or services within the system.

The GRANT ACCESS statement is not used to grant permission to a user for stored procedures. It is actually used to grant or revoke access privileges for database objects such as tables, views, and functions. To grant permission to a user for stored procedures, the GRANT EXECUTE statement is used. Therefore, the given statement is false.

The correct answer "nodes" suggests that the task is to transpose XML values to a relational database, specifically focusing on the nodes within the XML structure. This implies that the goal is to extract and convert the data contained within the XML nodes into a format that can be stored and queried in a relational database.

The Merge() method is not used to merge an aggregate object with another object. It is used to merge the changes made to a detached object back into the persistence context and update the corresponding entity in the database.

The correct answer is the fourth option: public partial class UserDefinedFunctions
{
[SqlFunction (DataAccess=DataAccessKind.None)]
public static SqlDecimal CurrencyConverter(SqlInt16 value)
{
return new SqlDecimal(((Int16)value * 7.10);
}
};

This is the correct answer because it includes the necessary attributes and parameters for a scalar-valued function in SQL Server. The [SqlFunction] attribute specifies that this method is a user-defined scalar function, and the DataAccessKind.None attribute specifies that the function does not access any external data. The function takes a SqlInt16 parameter named "value" and returns a SqlDecimal value, which is the desired behavior for a currency converter function.

The Microsoft .NET Framework compilation and execution model improves performance over T-SQL. This means that executing code written in .NET Framework is faster and more efficient compared to executing T-SQL code. This improvement in performance can be attributed to various factors such as the optimized compilation process, efficient memory management, and the ability to leverage the power of the underlying hardware. Overall, the improved performance of the .NET Framework makes it a preferable choice for developers when compared to T-SQL.

Exchanging SOAP messages does not necessarily lead to a time-consuming way of communicating with Web Services. SOAP (Simple Object Access Protocol) is a messaging protocol that allows programs running on different operating systems to communicate with each other. While SOAP messages can be more verbose and have more overhead compared to other communication protocols, such as REST (Representational State Transfer), the efficiency of communication depends on various factors like network speed, message size, and server processing capabilities. Therefore, it is incorrect to claim that exchanging SOAP messages always leads to a time-consuming way of communication.

The correct answer is "IsNullIfEmpty." This property indicates that if no value is returned by the aggregate function, it will return null. In other words, if the input to the aggregate function is empty or has no valid values, the result will be null.

The correct answer is "Improved Safety & Security." This is because the database engine hosting the CLR environment executes managed codes, which provides improved safety and security. By executing managed codes, the database engine can enforce stricter security measures and ensure that the code being executed is safe and reliable. This helps to prevent any potential security vulnerabilities or risks that could arise from executing untrusted or malicious code within the database environment.

The correct answer is "ExecuteAndSend" because it is the command that executes the command received as an argument and returns the result set. The other options mentioned, such as SendResultsEnd, SendResultsStart, SendResultsRow, are not related to executing a command and returning a result set.

Native XML storage does not make it easy to map XML data into relational databases. In fact, native XML storage is designed to store and retrieve XML data without the need for mapping it into a relational database structure. Native XML databases are specifically built to handle XML data efficiently and provide functionalities like indexing, querying, and storing XML documents as a whole, rather than breaking them down into relational tables. Therefore, the statement is false.

Http.sys is responsible for receiving the HTTP request from the client. It is a kernel-mode driver that handles HTTP protocol processing and provides a high-performance HTTP server. Http.sys is part of the native HTTP requirements in Windows operating systems and allows for receiving requests and accessing database objects. It is also used for WSDL (Web Services Description Language) document generation.

A subscriber is an entity that is interested in being notified when an event occurs. Subscribers typically subscribe to a notification system or service in order to receive notifications about specific events or updates. They provide their contact information or preferences to the system, and when the event they are interested in occurs, they receive a notification through their preferred channel, such as email or mobile app. Subscribers can choose to subscribe or unsubscribe from different events based on their interests and needs.

The given correct answer suggests that one of the benefits of developing and debugging database objects and scripts from within the .NET development environment is a streamlined model. This means that the process of developing and debugging is made more efficient and simplified, resulting in a smoother workflow. This can save time and effort for developers, allowing them to focus on other aspects of their work.

The given answer includes four true statements about XML data type methods. The first statement is true because it selects the StudentID from the Students table where the XML data type @student exists and has an Age value of "15". The second statement is true because it uses the value() method to retrieve the first Age value from the XML data type @student and converts it to an integer with a length of 2. The third statement is true because it selects the StudentID from the Students table where the XML data type @student exists but does not have an Age value of "15". The fourth statement is true because it uses the modify() method to insert the value "Aaron" into the first Student element of the XML data type @student.

The correct tasks in Notification Services are: Distributor sends notification to subscribers, Event data stored in application database, and Subscriber data stored in database. These tasks are all part of the process in Notification Services. The distributor is responsible for sending notifications to the subscribers, the event data needs to be stored in the application database for future reference, and the subscriber data also needs to be stored in a database for managing the subscribers.

This code includes the necessary elements to define a SQL Server event provider named SQLStockWatch. The SQLStockWatch is the name of the event provider, SQLProvider is likely the name of the SQL Server provider being used, and SERVER304 could be the name of the server hosting the SQL Server. The P0DT00H00M60S and PT4M are likely time intervals or durations for the event provider. The EventsQuery is a SQL query that retrieves specific data from the Stock table, and the EventClassName is the name of the class that handles the stock events.

The statement is false because the Accumulate() method is used to perform a cumulative operation on a sequence of values, not to process the aggregate value into discrete values. It takes an initial seed value and an accumulator function, which is applied to each element in the sequence to produce a running total or result.

This answer is correct because the explanation accurately describes the purpose of the "SendResultsEnd" method. It states that this method sets the SqlPipe object back to its original state. This suggests that the method is used to finalize and end the sending of results from a SQL query.

The correct answer is "IsInvariantToDuplicates." This property indicates whether the function's output remains the same when duplicate values are present in the input. If a function is invariant to duplicates, it means that it will produce the same result regardless of how many duplicate values are present in the input.

The given answer is incorrect. A WSDL (Web Services Description Language) document actually describes the interface and functionality of a web service, including the operations that can be performed and the data types used. It does not directly help in creating a proxy class to call a web service. To create a proxy class, a tool like WSDL.exe or svcutil.exe is typically used to generate the proxy class code based on the information provided in the WSDL document.

SOAP does not define application semantics such as a programming model or implementation-specific details. SOAP is a protocol that is used for exchanging structured information in web services. It is a platform-independent and language-independent protocol that allows different systems to communicate with each other. The application semantics, programming model, and implementation-specific details are defined by the web services themselves, not by SOAP. Therefore, the correct answer is False.

The correct actions for creating and configuring a Notification Services application are to create custom event providers, create a subscription management application, and create an instance configuration file. Creating custom event providers allows you to define the events that trigger notifications. Creating a subscription management application enables users to manage their subscriptions to receive notifications. Creating an instance configuration file allows you to configure the settings for a specific instance of the Notification Services application.

The method "Send" is used to return a string message or a single row result set to the client. It is likely a part of a larger function or program that involves sending data or results back to the client.

The delivery channels of notification are SMTP channel, HTTP channel, and File channel. SMTP (Simple Mail Transfer Protocol) is commonly used for sending emails. HTTP (Hypertext Transfer Protocol) is used for communication between web servers and clients. File channel refers to the delivery of notifications through files. POP3 (Post Office Protocol 3), which is mentioned in the question, is not a valid delivery channel for notifications.

A notification is a message or alert that is sent to inform someone about a specific event or update. It serves as a channel of communication between the sender and the recipient, providing important information or updates. Unlike a subscriber or subscription, which refers to someone who has opted to receive certain content or services, a notification is the actual message or alert that is delivered to the subscriber. Similarly, an event is the occurrence or happening that triggers the notification to be sent. Therefore, notification is the correct answer in this context.

The statement that "Complex UDT enhances the performance of the system" is false. Complex UDT (User-Defined Types) typically introduce additional complexity and overhead to a system, which can negatively impact its performance. Complex UDTs may require more memory, processing power, and storage, leading to slower performance. Therefore, the correct answer is false, as complex UDTs do not enhance but rather hinder the performance of a system.