Day 21
Quiz
| A1: | Resource adapter, Common Client Interface, and the system contracts are the primary constituents of the J2EE Connector Architecture. |
| A2: | The three system contracts are the connection management contract, the transaction management contract, and the security contract. |
| A3: | A managed environment is essentially an application server. Because the JCA aims to achieve plug-and-play capability between an application server and an RA, the application server's environment is the managed environment. A nonmanaged environment, on the other hand, is a standalone Java application that directly interacts with the RA to obtain connections and invoke services of the EIS. |
| A4: | The transaction types available in JCA are Java Transaction API (JTA) |
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