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Question Detail
Which statement is static and synchronized in JDBC API
- executeQuery()
- executeUpdate()
- getConnection()
- prepareCall()
Answer: Option C
1. What is meaning of jar
- java archived
- java array
- java architecture
- none of these
Answer: Option A
2. JAR file contains the compressed version of
- .java file
- .class file
- .jsp file
- None of above
Answer: Option B
3. Package of drawstring() method is
- java.applet
- java.io
- javax.swing
- java.awt
Answer: Option D
4. Converting a primitive type data into its corresponding wrapper class object instance is called
- boxing
- wrapping
- instantiation
- autoboxing
Answer: Option D
5. In java, gc() method is available in which package
- java.lang package
- java.util package
- java.awt package
- java.io package
Answer: Option A
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