MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Master of Computer Applications (MCA) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which is the container that doesn't contain title bar and MenuBars but it can have other components like button, textfieldetc? |
| A. | Window |
| B. | Frame |
| C. | Panel |
| D. | all the above |
| Answer» D. all the above | |
| 2. |
The service phase of the servlet life cycle represents all interactions with requests until the servlet is ...................... |
| A. | created |
| B. | running |
| C. | initiated |
| D. | destroyed |
| Answer» E. | |
| 3. |
Which program obtains a remote reference to one or more remote objects on a server and then invokes methods on them in an RMI application? |
| A. | Server |
| B. | Client |
| C. | Both A & B |
| D. | None of the above |
| Answer» C. Both A & B | |
| 4. |
Which component does the Entity bean represent the persistent data stored in the database? |
| A. | Server-side component |
| B. | Client-side component |
| C. | server and client side component |
| D. | None of the above |
| Answer» B. Client-side component | |
| 5. |
EJB is a specification for J2EE server, not a product; Java beans may be a graphical component in IDE. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |