最新のC1000-200問題集で試験を準備する

In IBM MQ, when implementing a global financial application that requires messages to be reliably delivered across multiple data centers with strict transactional integrity, which configuration ensures that messages are replicated to a backup queue manager automatically and prevents message loss in case the primary site fails?

• A. Persistent messages with multi-instance queue managers and synchronous replication
• B. Non-persistent messages sent to temporary queues
• C. Alias queues with scheduled backup forwarding
• D. Clustered local queues with manual synchronization scripts

IBM MQ supports various communication patterns. Which scenario best describes when publish/subscribe messaging is more appropriate than point-to-point messaging?

• A. When performance optimization is not a concern and messages can be delayed
• B. When multiple applications need to receive the same data simultaneously
• C. When one application requires direct exclusive communication with another
• D. When queue managers are running on the same host

In IBM MQ, when a message is sent from an application running on a client system to a queue manager located on a remote server, which specific MQ component is responsible for managing the network connection, authenticating the client, and ensuring the message reaches the queue manager securely, and how is this typically configured in a production environment?

• A. Listener, which continuously monitors local queues and automatically authenticates clients without explicit configuration
• B. Message channel agent, which temporarily stores messages before forwarding them to the client application
• C. Sender channel, which transmits messages directly to the remote queue without authentication
• D. Server-connection (SVRCONN) channel, which allows client applications to connect remotely, handles authentication, and transmits messages securely over TCP/IP

IBM MQ supports multiple message delivery modes and acknowledgement mechanisms. Which of the following correctly describes the mode where the sending application continues immediately after sending the message, while the queue manager ensures delivery at a later time, potentially using transaction logs to recover in case of failure?

• A. Non-persistent immediate delivery mode
• B. Transactional get-and-put mode
• C. Persistent synchronous delivery mode
• D. Persistent asynchronous delivery mode

When designing IBM MQ solutions for high-throughput financial transactions, what considerations are made regarding queue depth, message persistence, and synchronous versus asynchronous delivery to optimize performance while ensuring reliability and consistency?

• A. Message persistence should be disabled to improve performance, as MQ cannot guarantee delivery if persistence is off.
• B. Only asynchronous delivery should be used for reliability; synchronous delivery is never recommended.
• C. Increasing queue depth and using persistent messages always reduces throughput significantly; MQ cannot balance performance and reliability.
• D. Designers must balance queue depth to avoid bottlenecks, choose persistent messages for reliability, and use asynchronous delivery where possible to maintain high throughput without compromising consistency or transactional integrity.