Software Engineering Mcqs » Java concepts and its programming
What do you mean by javap?

A. Java compiler
B. Java debugger
C. Java interpreter
D. Java disassemble

Which command disassembles a class file_______________?

A. Javacmd
B. Javaamd
C. Javap
D. Java

Which driver is efficient and always preferable for using JDBC applications_____________?

A. Type-1 driver
B. Type-2 driver
C. Type-3 driver
D. Type-4 driver

Which collection class associates values witch keys, and orders the keys according to their natural order ?

A. Java.util.linkedlist
B. Java.util.treemap
C. Java.util.sortedset
D. Java.util.hashset

Which method of java is invoked by JVM to reclaim the inaccessible memory location ?

A. Reclaim() method
B. Finalize() method
C. Final() method
D. Both b and c

The object is created with “new” keyword ?

A. At compile-time
B. At run-time
C. Depends on the code
D. None of these

Runnable is_______________?

A. Interface
B. Class
C. Variable
D. Method