Develop message-based solutions

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When should a solution architect/developer consider using Service Bus queues?

When the solution requires advanced messaging features like transactions and duplicate detection (correct)

When the solution prefers a low-cost queuing option

When the solution requires direct integration with Azure Blob storage

When the solution requires a simple queuing mechanism without advanced features

When should a solution architect/developer consider using Storage queues?

When the solution prefers a low-cost queuing option

When the solution requires advanced messaging features like transactions and duplicate detection

When the solution requires direct integration with Azure Blob storage

When the solution needs a simple queuing mechanism without advanced features (correct)

When should a solution architect/developer consider using Service Bus queues?

When the application wants to track progress for processing a message in the queue

When the solution needs to support automatic duplicate detection

When the application must store over 80 gigabytes of messages in a queue

When the solution requires guaranteed first-in-first-out (FIFO) ordered delivery (correct)

What is a suitable use case for Storage queues?

When the application must store over 80 gigabytes of messages in a queue Signup and view all the answers

In what scenario should Service Bus queues be considered?

When the solution needs to receive messages without having to poll the queue Signup and view all the answers

When is it appropriate to use Storage queues?

When the application wants to process messages as parallel long-running streams Signup and view all the answers

What type of message delivery do queues offer in Service Bus?

First In, First Out (FIFO) message delivery Signup and view all the answers

How do queues enable load-leveling in message processing?

Producers and consumers can send and receive messages at different rates Signup and view all the answers

What benefit does using queues provide in terms of system coupling?

Inherent loose coupling between producers and consumers Signup and view all the answers

Which languages can be used to write clients for sending and receiving messages in Service Bus queues?

C#, Java, Python, and JavaScript Signup and view all the answers

What are the two different modes in which Service Bus receives messages?

Receive and delete, Peek lock Signup and view all the answers

In which mode does Service Bus mark the message as consumed and return it to the consumer?

Receive and delete Signup and view all the answers

Why is 'Peek lock' mode suitable for applications that can't tolerate missing messages?

It allows the message to be unlocked and made available again if needed Signup and view all the answers

What does a topic and subscription provide in contrast to queues?

One-to-many form of communication in a publish and subscribe pattern Signup and view all the answers

How are messages sent to a topic and received from subscriptions in Service Bus?

Using clients written in C#, Java, Python, and JavaScript Signup and view all the answers

What is used to copy a subset of messages to the virtual subscription queue in Service Bus?

Subscription filters Signup and view all the answers

What type of properties can a filter expression operate on in Service Bus subscriptions?

System properties and custom application properties Signup and view all the answers

What is the purpose of a filter action in Service Bus subscriptions?

To perform certain modifications to message properties Signup and view all the answers

What is the outcome of defining a SQL filter expression on a subscription in Service Bus?

Messages are filtered based on the SQL expression Signup and view all the answers

How are topics and subscriptions created in Azure Service Bus?

Using Azure portal, PowerShell, CLI, or Resource Manager templates Signup and view all the answers

What is the advantage of using topics and subscriptions in Service Bus for message processing?

It allows scaling to large numbers of recipients Signup and view all the answers

Which mode of message processing in Service Bus is suitable for scenarios where the application can tolerate not processing a message if a failure occurs?

Receive and delete Signup and view all the answers

What does a Service Bus message consist of?

Binary payload section and two sets of properties Signup and view all the answers

How are messages routed to particular destinations in Service Bus?

Using a subset of broker properties such as To, ReplyTo, and CorrelationId Signup and view all the answers

What is the purpose of the To property in Service Bus messages?

Reserved for future use Signup and view all the answers

What is the role of user properties in Service Bus messages?

A collection of key-value pairs defined and set by the application Signup and view all the answers

What is the suggested format for the ContentType property values when describing the payload?

MIME content-type description according to IETF RFC2045 Signup and view all the answers

How does the .NET Framework version of the Service Bus API support creating BrokeredMessage instances?

By passing arbitrary .NET objects into the constructor Signup and view all the answers

What does the AMQP protocol do to serialize objects?

Serializes objects into an AMQP object Signup and view all the answers

What is the suggested approach for applications to take explicit control of object serialization when using AMQP?

Turn their object graphs into streams before including them into a message Signup and view all the answers

What is the payload type when in transit or stored inside of Service Bus?

An opaque, binary block Signup and view all the answers

What is the primary recommendation for applications that implement routing?

Routing should be based on user properties and not lean on the To property Signup and view all the answers

What does the ContentType property enable applications to describe?

The payload Signup and view all the answers

What does the legacy SBMP protocol use to serialize objects?

Default binary serializer, or with a serializer that is externally supplied Signup and view all the answers

What does setting ReplyToSessionId enable in Service Bus?

Enables the publisher to wait for a session with the given SessionId to materialize Signup and view all the answers

What is the recommended approach for applications implementing routing in Service Bus?

Implement routing based on user properties Signup and view all the answers

How can routing across namespaces be performed in Service Bus?

Using autoforward chaining and topic subscription rules Signup and view all the answers

What property contains the address of the queue to receive replies in a simple request/reply pattern in Azure Service Bus?

To Signup and view all the answers

In a multicast request/reply pattern in Azure Service Bus, what can a set of discovery responses be distributed to if ReplyTo points to a topic?

An audience Signup and view all the answers

What feature in Azure Service Bus enables multiplexing of streams of related messages through a single queue or subscription?

SessionId Signup and view all the answers

In a simple request/reply pattern in Azure Service Bus, what property does the consumer copy the MessageId of the handled message into for the reply message?

CorrelationId Signup and view all the answers

What is the maximum size a queue message can be in Azure Queue Storage?

64 KB Signup and view all the answers

What is the primary purpose of queues in Azure Queue Storage?

Create a backlog of work to process asynchronously Signup and view all the answers

How do you access messages in Azure Queue Storage?

Authenticated calls using HTTP or HTTPS Signup and view all the answers

Develop message-based solutions

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Questions and Answers

When should a solution architect/developer consider using Service Bus queues?

When should a solution architect/developer consider using Storage queues?

When should a solution architect/developer consider using Service Bus queues?

What is a suitable use case for Storage queues?

In what scenario should Service Bus queues be considered?

When is it appropriate to use Storage queues?

What type of message delivery do queues offer in Service Bus?

How do queues enable load-leveling in message processing?

What benefit does using queues provide in terms of system coupling?

Which languages can be used to write clients for sending and receiving messages in Service Bus queues?

What are the two different modes in which Service Bus receives messages?

In which mode does Service Bus mark the message as consumed and return it to the consumer?

Why is 'Peek lock' mode suitable for applications that can't tolerate missing messages?

What does a topic and subscription provide in contrast to queues?

How are messages sent to a topic and received from subscriptions in Service Bus?

What is used to copy a subset of messages to the virtual subscription queue in Service Bus?

What type of properties can a filter expression operate on in Service Bus subscriptions?

What is the purpose of a filter action in Service Bus subscriptions?

What is the outcome of defining a SQL filter expression on a subscription in Service Bus?

How are topics and subscriptions created in Azure Service Bus?

What is the advantage of using topics and subscriptions in Service Bus for message processing?

Which mode of message processing in Service Bus is suitable for scenarios where the application can tolerate not processing a message if a failure occurs?

What does a Service Bus message consist of?

How are messages routed to particular destinations in Service Bus?

What is the purpose of the To property in Service Bus messages?

What is the role of user properties in Service Bus messages?

What is the suggested format for the ContentType property values when describing the payload?

How does the .NET Framework version of the Service Bus API support creating BrokeredMessage instances?

What does the AMQP protocol do to serialize objects?

What is the suggested approach for applications to take explicit control of object serialization when using AMQP?

What is the payload type when in transit or stored inside of Service Bus?

What is the primary recommendation for applications that implement routing?

What does the ContentType property enable applications to describe?

What does the legacy SBMP protocol use to serialize objects?

What does setting ReplyToSessionId enable in Service Bus?

What is the recommended approach for applications implementing routing in Service Bus?

How can routing across namespaces be performed in Service Bus?

What property contains the address of the queue to receive replies in a simple request/reply pattern in Azure Service Bus?

In a multicast request/reply pattern in Azure Service Bus, what can a set of discovery responses be distributed to if ReplyTo points to a topic?

What feature in Azure Service Bus enables multiplexing of streams of related messages through a single queue or subscription?

In a simple request/reply pattern in Azure Service Bus, what property does the consumer copy the MessageId of the handled message into for the reply message?

What is the maximum size a queue message can be in Azure Queue Storage?

What is the primary purpose of queues in Azure Queue Storage?

How do you access messages in Azure Queue Storage?

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