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Question Detail
Java beans have no types
- True
- False
Answer: Option A
1. Which method of java is invoked by JVM to reclaim the inaccessible memory location
- reclaim() method
- final() method
- finalize() method
- both b and c
Answer: Option C
2. All methods of interface are public and abstract
- True
- False
Answer: Option A
3. How many transaction isolation levels are defined in java.sql.Connection interface
- 4
- 3
- 5
- 2
Answer: Option C
4. In which we clone the object and their constituent parts
- Shallow cloning
- Deep cloning
- Both of above
- None of above
Answer: Option B
5. Which method is used to perform DML statements in
JDBC
- execute()
- executeUpdate()
- executeQuery()
- None of above
Answer: Option B
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