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