Which of the following command is used to compile the Java program ?
Which of the following command is used to compile the Java program ?
A. java
B. javac
C. javap
D. none of these
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How many transaction isolation levels are defined in java.sql.Connection interface ?
How many transaction isolation levels are defined in java.sql.Connection interface ?A. 6
B. 2
C. 5
D. 3Which statements are most accurate regarding the following classes? class A{private int i; protected int j; } class B extends A{ private int k; protected int m; } ?
Which statements are most accurate regarding the following classes? class A{private int i; protected int j; } class B extends A{ private int k; protected int m; } ?A. An object of B contains data fields j, k, m
B. An object of B contains data fields k, m
C. An object of B contains data fields j, m
D. An object of B contains data fields i, j, k, mJava is a _______________language?
Java is a _______________language?A. moderate typed
B. strogly typed
C. weakly typed
D. none of theseAfter the compilation of the java source code, which file is created by the JVM ?
After the compilation of the java source code, which file is created by the JVM ?A. .class
B. .doc
C. .java
D. .cdrHot java is_______________?
Hot java is_______________?A. Web browser
B. Java environment
C. System software
D. IDEThe following program: public class Test{ static boolean is OK; public static void main(String args[]){System.out.print(is OK); } } ?
The following program: public class Test{ static boolean is OK; public static void main(String args[]){System.out.print(is OK); } } ?A. Prints true
B. Prints false
C. Will not compile as boolean is not initialized
D. Will not compile as boolean can never be static