IBM Certification IBM MQ Messaging 2

Question 1

What is the IBM MQ 'Transmission Queue' used for?

Accepted Answer

Temporarily holding messages before they are forwarded to a remote queue manager via a channel

Answer

Storing messages locally for immediate consumption

Answer

Logging all MQ administrative commands

Answer

Storing messages for scheduled delivery

Question 2

What command-line tool is used to administer IBM MQ queue managers interactively?

Accepted Answer

runmqsc

Answer

mqadmin

Answer

mqconfig

Answer

ibmmqctl

Question 3

In IBM MQ, what is 'publish/subscribe' messaging?

Accepted Answer

A messaging pattern where publishers send messages to topics and subscribers receive messages from those topics

Answer

A billing model for MQ licenses

Answer

A method to subscribe to IBM support alerts

Answer

A pattern where each message goes to exactly one receiver

Question 4

What is the significance of IBM MQ's 'exactly-once delivery' guarantee in financial transactions?

Accepted Answer

It ensures each message is processed exactly one time, preventing duplicate or lost transactions

Answer

It guarantees a message arrives in under one second

Answer

It limits each queue to one message at a time

Answer

It means only one application can connect per queue

Question 5

Which IBM MQ feature enables message delivery across unreliable or occasionally connected networks?

Accepted Answer

IBM MQ Telemetry (MQTT support)

Answer

IBM MQ Channels only

Answer

IBM MQ Clustering

Answer

IBM MQ Command Server

Question 6

What is the purpose of IBM MQ clustering?

Accepted Answer

To organize queue managers into a group for load balancing and automatic message routing between members

Answer

To create database clusters for MQ metadata

Answer

To cluster virtual machines for MQ installation

Answer

To group user accounts into permission clusters