Java J2EE Interview Questions for Senior Developers 2020-2021 - 2
Question: 6
What is transaction attribute?
A value is specified in an enterprise bean’s deployment descriptor that is used by the EJB container to control the transaction scope when the enterprise bean’s methods are invoked. A transaction attribute can have the following values: Required, RequiresNew, Supports, NotSupported, Mandatory, or Never.
Question: 7
What is container managed persistence?
The mechanism whereby data transfer between an entity bean’s variables and a resource manager is managed by the entity bean’s container.
Question: 8
What is a thin client?
A thin client is a lightweight interface to the application that does not have such operations like query databases, execute complex business rules, or connect to legacy applications.
Question: 9
What is content?
In an XML document, the part that occurs after the prolog, including the root element and everything it contains.
Question: 10
What is RDF schema?
A standard for specifying consistency rules that apply to the specifications contained in an RDF.
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