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Apache ActiveMQ Multiple-Choice Questions (MCQs)
Apache ActiveMQ is an open source message broker written in Java together with a full Java Message Service client. It provides "Enterprise Features" which in this case means fostering the communication from more than one client or server. Wikipedia
Apache ActiveMQ MCQs: This section contains multiple-choice questions and answers on the various topics of Apache ActiveMQ. Practice these MCQs to test and enhance your skills on Apache ActiveMQ.
List of Apache ActiveMQ MCQs
1. Which of the following is true about Apache ActiveMQ?
- Apache ActiveMQ is full-stack web development software.
- Apache ActiveMQ is the message broker software.
- Apache ActiveMQ is the tool for ORM.
- All of the above
- None of the above
Answer: B) Apache ActiveMQ is the message broker software.
Explanation:
Apache ActiveMQ is the message broker software.
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2. Apache ActiveMQ is written in which of the following language?
- JAVA
- C+
- RUBY
- PYTHON
Answer: A) JAVA
Explanation:
Apache ActiveMQ is written in JAVA.
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3. Is Apache ActiveMQ an open-source software?
- Yes
- No
Answer: A) Yes
Explanation:
Apache ActiveMQ is open-source software.
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4. What do you mean by JMS?
- Jason message service
- Java Message service
- Jason model system
Answer: B) Java Message service
Explanation:
JMS stands for java message service.
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5. Which of the following function is used to connect to an ActiveMQ broker?
- Connect()
- Connection()
- Create_conn()
- CreateConnection()
Answer: D) CreateConnection()
Explanation:
CreateConnection function is used to connect to an ActiveMQ broker.
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6. ____ allow the broker and client apps to communicate with one another?
- Destination
- Broker
- Connector
- Message Producer
- Message Consumer
Answer: C) Connector
Explanation:
Connectors allow the broker and client apps to communicate with one another.
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7. Which of the following component is the core component of the ActiveMQ architecture, and it is in charge of handling message storage and delivery?
- Broker
- Connector
- Message
- Consumer
Answer: A) Broker
Explanation:
The broker is the core component of the ActiveMQ architecture, and it is in charge of handling message storage and delivery.
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8. In which of the type of the following communication both the sender and recipient of a message are not required to be active at the same time?
- Synchronous messaging
- Asynchronous messaging
- Both
Answer: B) Asynchronous messaging
Explanation:
Asynchronous messaging is a communication type in which both the sender and recipient of a message are not required to be active at the same time.
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9. Which of the following are examples of JMS?
- HornetQ
- RabbitMQ
- SonicMQ
- All of the above
Answer: D) All of the above
Explanation:
Following are the examples of JMS:
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10. State whether the given statement is True or false
ActiveMQ is a JMS-compliant message broker.
- True
- False
Answer: A) True
Explanation:
ActiveMQ is a JMS-compliant message broker.
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11. Does Apache ActiveMQ provides Cross-Language Interoperability?
- Yes
- No
Answer: A) Yes
Explanation:
ActiveMQ provides Cross-Language Interoperability i.e., ActiveMQ allows communications across programming languages such as Java, .NET, and C++.
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12. A ____ is a sort of destination that broadcasts messages to all subscribers.
- Destination
- Message
- Topic
- Producer
Answer: C) Topic
Explanation:
A topic is a sort of destination that broadcasts messages to all subscribers.
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13. Messages are conveyed from a producer to a single consumer in ____ routing?
- Publish-Subscribe (Pub-Sub) Routing
- Content-Based Routing
- Priority Routing
- Point-to-Point (P2P) Routing
Answer: D) Point-to-Point (P2P) Routing
Explanation:
Messages are conveyed from a producer to a single consumer in P2P routing.
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14. Messages are distributed to all subscribers to a subject using ____ routing.
- Publish-Subscribe (Pub-Sub) Routing
- Content-Based Routing
- Priority Routing
- Point-to-Point (P2P) Routing
Answer: A) Publish-Subscribe (Pub-Sub) Routing
Explanation:
Messages are distributed to all subscribers to a subject using Pub-Sub routing.
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15. ____ command is used to launch the ActiveMQ Web Console.
- Apache Console
- activemq Cmd
- active console
- activemq console
Answer: D) activemq console
Explanation:
activemq console command is used to launch the ActiveMQ Web Console.
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16. ____ command Stops the ActiveMQ broker?
- Apache Stop
- activemq stop
- active STOP
Answer: B) activemq stop
Explanation:
activemq stop command Stops the ActiveMQ broker.
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17. Which of the following command is used to launch the ActiveMQ broker?
- active start
- activemq start
- Apache Go
- ActiveMQ Run
Answer: B) activemq start
Explanation:
activemq start command is used to launch the ActiveMQ broker.
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18. Does ActiveMQ supports message acknowledgment?
- True
- False
Answer: A) True
Explanation:
ActiveMQ supports message acknowledgment to verify that messages are received and, if required, to prevent sending messages several times.
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19. A client application that receives messages from the broker is known as a ____?
- Destination
- Broker
- Connector
- Message Producer
- Message Consumer
Answer: E) Message Consumer
Explanation:
A client application that receives messages from the broker is known as a message consumer.
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20. A client application that sends messages to the broker is known as a ____?
- Destination
- Broker
- Connector
- Message Producer
- Message Consumer
Answer: D) Message Producer
Explanation:
A client application that sends messages to the broker is known as a message producer.
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21. Which of the following are the alternatives to ActiveMQ?
- RabbitMQ
- Amazon Simple Queue Service (SQS)
- Microsoft Azure Service Bus
- All of the above
Answer: D) All of the above
Explanation:
Following are the alternatives of ActiveMQ:
- RabbitMQ
- Amazon Simple Queue Service (SQS)
- Microsoft Azure Service Bus
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22. Which sort of routing is utilized with queues, where each message is delivered in the order it was submitted to a single consumer?
- Publish-Subscribe (Pub-Sub) Routing
- Content-Based Routing
- Priority Routing
- Point-to-Point (P2P) Routing
Answer: D) Point-to-Point (P2P) Routing
Explanation:
With queues, P2P routing is employed, in which each message is delivered to a single consumer in the order in which it was sent.
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23. Messages with higher priority are delivered ____ messages with lower priority.
- After
- Before
- None
- Equal time
Answer: B) Before
Explanation:
Messages with higher priority are delivered before messages with lower priority.
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24. In which type of routing Messages can be forwarded via Content-Depending Routing based on their content?
- Publish-Subscribe (Pub-Sub) Routing
- Content-Based Routing
- Priority Routing
- Point-to-Point (P2P) Routing
Answer: B) Content-Based Routing
Explanation:
In content-based routing, Messages can be forwarded via Content-Depending Routing based on their content.
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25. Which type of routing is utilized with topics, where each message is given to all subscribers?
- Publish-Subscribe (Pub-Sub) Routing
- Content-Based Routing
- Priority Routing
- Point-to-Point (P2P) Routing
Answer: A) Publish-Subscribe (Pub-Sub) Routing
Explanation:
Topics employ pub-sub routing, where each message is distributed to all subscribers.
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