Java Exam 2025 Questions and
Answers
False - ANSWER✔✔-Java is interpreted, but not compiled
public static void - ANSWER✔✔-The words required at the start of every "main"
method definition are
book-mark - ANSWER✔✔-Which of the following is an INVALID identifier? a) funny$
b) book-mark c) num_2 d) num2 e) _num
4.0 8.5 - ANSWER✔✔-int n1, n2; double d1, d2;
4. What is the output of the following code segment?
n1 = 17;
d1 = n1/4;
d2 = n1/2.0;
System.out.println (d1 + " " + d2);
-2 - ANSWER✔✔-What is the output of the following code segment?
,n1 = 3 - % 5 + -3;
System.out.println (n1);
12.5 - ANSWER✔✔-What is the output of the following code segment?
d1 = 3 * 5 - 1.5 * ;
System.out.println (d1);
byte short int long - ANSWER✔✔-Which of the following represents the correct
increasing range of values for integer types, from left to right? a) byte long short int
b) int byte short long
c) byte short int long
d) short byte long int e) none of the above
8 - ANSWER✔✔-One byte has ________ bits.
Sun Microsystems - ANSWER✔✔-Java was developed by ____________.
System.out.println ("Welcome to Java"); - ANSWER✔✔-Which of the following
statements is correct to display Welcome to Java on the console? a) System.out.println
('Welcome to Java');
b) System.out.println ("Welcome to Java");
c) system.println ("Welcome to Java");
, d) System.out.print ('Welcome to Java'); e) system.out.print ("Welcome to Java");
Test.java - ANSWER✔✔-Suppose you define a Java class as follows: public class Test {
}
In order to compile this program, the source code should be stored in a file named
-- comments - ANSWER✔✔-Which of the following lines is not a Java comment? a) /**
comments */
b) // comments
c) -- comments
d) /* comments */
e) //** comments **\\
int length, width; - ANSWER✔✔-Which of the following is a correct way to declare
variables? a) int length: int width;
b) int length, width;
c) int length; width;
d) int length, int width; e) none of the above
5 - ANSWER✔✔-14. What is the value of variable i printed by the following code?
public class Test {
Answers
False - ANSWER✔✔-Java is interpreted, but not compiled
public static void - ANSWER✔✔-The words required at the start of every "main"
method definition are
book-mark - ANSWER✔✔-Which of the following is an INVALID identifier? a) funny$
b) book-mark c) num_2 d) num2 e) _num
4.0 8.5 - ANSWER✔✔-int n1, n2; double d1, d2;
4. What is the output of the following code segment?
n1 = 17;
d1 = n1/4;
d2 = n1/2.0;
System.out.println (d1 + " " + d2);
-2 - ANSWER✔✔-What is the output of the following code segment?
,n1 = 3 - % 5 + -3;
System.out.println (n1);
12.5 - ANSWER✔✔-What is the output of the following code segment?
d1 = 3 * 5 - 1.5 * ;
System.out.println (d1);
byte short int long - ANSWER✔✔-Which of the following represents the correct
increasing range of values for integer types, from left to right? a) byte long short int
b) int byte short long
c) byte short int long
d) short byte long int e) none of the above
8 - ANSWER✔✔-One byte has ________ bits.
Sun Microsystems - ANSWER✔✔-Java was developed by ____________.
System.out.println ("Welcome to Java"); - ANSWER✔✔-Which of the following
statements is correct to display Welcome to Java on the console? a) System.out.println
('Welcome to Java');
b) System.out.println ("Welcome to Java");
c) system.println ("Welcome to Java");
, d) System.out.print ('Welcome to Java'); e) system.out.print ("Welcome to Java");
Test.java - ANSWER✔✔-Suppose you define a Java class as follows: public class Test {
}
In order to compile this program, the source code should be stored in a file named
-- comments - ANSWER✔✔-Which of the following lines is not a Java comment? a) /**
comments */
b) // comments
c) -- comments
d) /* comments */
e) //** comments **\\
int length, width; - ANSWER✔✔-Which of the following is a correct way to declare
variables? a) int length: int width;
b) int length, width;
c) int length; width;
d) int length, int width; e) none of the above
5 - ANSWER✔✔-14. What is the value of variable i printed by the following code?
public class Test {