C1000-200問題集、IBM実際の試験問題

質問 1

When securing IBM MQ communication channels between queue managers, which combination of configuration ensures both authentication of connecting queue managers and encryption of messages in transit?

A. Using channel exit programs only

B. Enabling non-persistent message delivery to reduce interception risk

C. Defining SSL/TLS on the channel and configuring CHLAUTH rules to allow only trusted queue managers

D. Relying on operating system file permissions for queue storage

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 2

When applications on different platforms with different character encodings and data formats communicate using IBM MQ, which approach ensures that messages are correctly interpreted by the receiving application while maintaining the reliability and ordering of messages?

A. Forcing all applications to use the same language and encoding

B. Using MQ's CCSID conversion and message properties for automatic data translation

C. Sending only plain text messages without conversion

D. Converting messages manually outside MQ before sending

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 3

How does IBM MQ ensure reliable message delivery in scenarios where network interruptions occur between two geographically separated queue managers, and what mechanisms are in place to prevent message loss or duplication during temporary communication failures?

A. MQ uses persistent messages combined with channels that provide guaranteed delivery, queuing messages locally until the receiving queue manager becomes available, ensuring no loss or duplication.

B. MQ only supports in-memory queuing during interruptions, which may lead to message loss.

C. MQ automatically discards messages if a network interruption occurs and relies on the sender application to resend them.

D. MQ duplicates all messages to multiple queue managers simultaneously to ensure delivery during interruptions.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 4

Which statement best explains the functionality and benefits of IBM MQ message grouping when large data sets need to be split into multiple related messages, including how sequence numbers, group identifiers, and backout handling ensure that either all messages in a group are processed successfully or none at all?

A. Message grouping is only used for message prioritization and does not affect processing

B. Grouped messages are processed independently with no coordination or rollback

C. Message grouping is used only for logging and auditing messages

D. Message grouping allows splitting of large messages into a group of smaller messages with sequence numbers and group identifiers, ensuring complete processing or rollback if errors occur

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 5

In IBM MQ, when integrating multiple enterprise applications across different platforms, which configuration ensures that messages can be securely transmitted, automatically retried in case of temporary network failures, and logged for audit purposes without manual intervention by administrators?

A. Using point-to-point queues without encryption but enabling application-level retries

B. Using non-persistent messages with default channels and manual retry scripts

C. Implementing transient queues with in-memory storage and no logging

D. Configuring persistent messages with defined channels, SSL/TLS encryption, and built-in MQ logging mechanisms

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 6

In IBM MQ, application programs can connect to a queue manager using client or bindings mode. What is the difference between these two connection modes in terms of resource utilization, security, and message throughput, and why might an enterprise choose one mode over the other for high-performance environments?

A. Client mode encrypts all messages automatically, whereas bindings mode does not support encryption

B. Bindings mode allows multiple queue managers to connect automatically, while client mode does not

C. Client mode connects over the network using SVRCONN channels, providing flexibility but slightly higher network latency, while bindings mode runs within the same system as the queue manager, offering higher throughput and lower latency

D. Client mode stores all messages locally before delivery, while bindings mode sends messages directly to remote queues

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 7

When multiple applications are competing for messages from the same queue, which IBM MQ mechanism ensures fair distribution of messages so that workload is shared and no single application is starved of resources?

A. Trigger Events

B. Round-Robin Message Delivery

C. Priority Queue Ordering

D. Queue Manager Balancing

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 8

Security in IBM MQ can be implemented using several mechanisms. Which method specifically ensures that administrators can restrict access so that only authorized applications or users can put or get messages from specific queues?

A. Queue-level object authority manager (OAM) permissions

B. Clustering configuration for workload balancing

C. SSL encryption on message payloads

D. Channel exit routines written in custom code

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 9

During a system audit, it was found that multiple administrators had access to IBM MQ queues and could read sensitive business data directly. To comply with security standards, the enterprise needs fine-grained access control for queues, channels, and topics. Which IBM MQ security mechanism should be applied?

A. Persistent storage with journaling

B. Object Authority Manager (OAM) permissions

C. Dead-letter handler configuration

D. Queue manager clustering

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 10

A development team needs to test new versions of their IBM MQ applications without affecting the production environment. They want to use a lightweight, isolated MQ environment that can be quickly deployed and removed in containers. Which IBM MQ offering is best suited for this requirement?

A. IBM MQ on Docker containers

B. SSL/TLS encrypted channels

C. Multi-instance queue managers

D. Segmented persistent queues

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 11

If an IBM MQ administrator wants to ensure that messages are encrypted in transit and only authorized applications can connect to the queue manager over an untrusted network, which combination of channel type and security feature is required to achieve both encryption and authentication simultaneously?

A. Alias queues without security configuration

B. Sender-receiver channels with SSL/TLS and certificate-based authentication

C. Cluster channels with IP filtering only

D. Temporary queues with password protection

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 12

An insurance company wants to separate workloads by routing certain types of policy update messages to one set of queues while routing claim-related messages to another, without changing the sending application. Which IBM MQ function enables routing based on message properties or headers?

A. Transactional rollback with retries

B. Multi-instance queue managers

C. SSL/TLS channel authentication

D. Message selectors with queue subscriptions

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 13

When configuring IBM MQ clustering across multiple queue managers, what is the primary purpose of cluster repositories, and how do they facilitate communication between queue managers in a cluster environment?

A. Cluster repositories maintain information about queue managers and queues in the cluster, enabling dynamic routing of messages without direct point-to-point connections

B. Cluster repositories handle the encryption of messages to ensure secure transfer across the network

C. Cluster repositories provide a backup for all transactional logs in the cluster for recovery purposes

D. Cluster repositories act as central message storage, storing all messages from all queue managers for redundancy

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 14

In IBM MQ, when multiple applications need to receive and process the same message independently without affecting each other's processing, which messaging pattern or configuration is most suitable to achieve this functionality efficiently?

A. Clustered local queues with round-robin distribution

B. Temporary queues for all subscribers

C. Point-to-point messaging with a single shared queue

D. Publish/Subscribe model with topics and subscriptions

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 15

When monitoring performance in IBM MQ, which combination of metrics correctly identifies potential bottlenecks, including message depth, channel status, queue throughput, and CPU utilization, to proactively ensure efficient message processing and timely delivery?

A. Only CPU utilization needs to be monitored for performance

B. Monitoring message depth, channel status, queue throughput, and CPU utilization together helps detect bottlenecks, slow processing, or stuck channels

C. Only message depth should be considered; other metrics are optional

D. Queue throughput is irrelevant for performance monitoring

正解: B

解説: (PassTest メンバーにのみ表示されます)

IBM MQ v9.4 Administrator - Professional - C1000-200 模擬練習