Given the JPQL code fragment:
Select pub.title, pub.author, pub.pages FROM Publisher pub
Which two clauses do you add to this JPQL query to retrieve only those books with between 500 and 750 total pages? (Choose two.)

Identify two valid WebSocket message types for which you can register handlers. (Choose two.)

Given a JSL document describing a batch job:

How do you initiate a batch job?

Given the code fragment from a Facelet page:

On Line 1, you ae asked to insert a search box that displays the text ''Search Here'' via a placeholder.
Assume searchMBis a valid Managed Bean.
Which two options enable you to create a search box with a placeholderattribute on Line 1? (Choose two.)
<h:inputText value=''#(searchMB.query)''>

You are working with JMS publish-subscribe operations.
What happens when a producer publishes a message to a topic for which a durable subscription exists but there are no subscribers available?