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Question Detail
After the compilation of the java source code, which file is created by the JVM
- .class
- .java
- .cdr
- .doc
Answer: Option A
1. What is meaning of jar
- java archived
- java array
- java architecture
- none of these
Answer: Option A
2. How many transaction isolation levels are defined in java.sql.Connection interface
- 4
- 3
- 5
- 2
Answer: Option C
3. Which method is used to perform DML statements in
JDBC
- execute()
- executeUpdate()
- executeQuery()
- None of above
Answer: Option B
4. All raw data types should be read and uploaded to the database as an array of
- int
- char
- bollean
- byte
Answer: Option D
5. JIT meaning
- java in time
- just in time
- join in time
- none of above
Answer: Option B
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