Which is the predefined package ?
Which is the predefined package ?
A. Lang package
B. util package
C. io package
D. All of above
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The class java.sql.Timestamp is associated with _____________?
The class java.sql.Timestamp is associated with _____________?A. java.util.Date
B. java.util.Time
C. java.sql.Time
D. None of aboveIn which we clone the object and their constituent parts_______________?
In which we clone the object and their constituent parts_______________?A. Deep cloning
B. Shallow cloning
C. Both of above
D. None of aboveProgram which executes applet is known as________________?
Program which executes applet is known as________________?A. JVM
B. virtual machine
C. applet engine
D. None of aboveThe object is created with “new” keyword ?
The object is created with “new” keyword ?A. At Compile-time
B. At run-time
C. Depends on the code
D. None of theseWhich metrhods are utilized to control the access to an object in multi threaded programming ?
Which metrhods are utilized to control the access to an object in multi threaded programming ?A. Synchronized methods
B. Asynchronized methods
C. Serialized methods
D. None of aboveWhat will be output of following program? public class Test{public static void main(String[] args){byte b=127; b++; b++; System.out.println(b); } } ?
What will be output of following program? public class Test{public static void main(String[] args){byte b=127; b++; b++; System.out.println(b); } } ?A. 127
B. -127
C. 129
D. -129