RabbitMQ

Refer to the image. Choose the correct option:

• 2 - Channel; 3 - Exchange; 4 - Queue; 1 - Consumer; 5 - Producer;

• 2 - Channel; 1 - Exchange; 5 - Queue; 4 - Consumer; 3 - Producer;

• 2 - Channel; 1 - Producer; 5 - Consumer; 3 - Exchange; 4 - Queue;

• 4 - Channel; 2 - Exchange; 1 - Queue; 3 - Consumer; 5 - Producer;

Producers do not send messages directly to queues, they send them to exchanges.

• True

• False

Exchanges receive messages from producers and route them to zero or more queues which are bound to them

• True

• False

There are only three exchange types: fanout, direct and topic

• true

• false

Every newly created queue is implicitly bound to the default exchange.

• true

• false

There must be at least one channel between a producer and message broker or consumer and message broker in order to send and receive messages.

• true

• false

Refer to the image. This image represents correctly some of RabbitMQ components.

• true

• false

Routing Key is one of the mandatory message attributes.

• true

• false

"Headers" is one of the message attributes. It's a collection of key-value pairs that can be used for routing messages.

• true

• false

As a producer, when I send a message with delivery mode "persistent" I know that that message will be stored on disk instead of in-memory in RabbitMQ. I can therefore say that my message will survive for sure after a RabbitMQ restart.

• true

• false