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NEW QUESTION 12
Given:

And the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print All the best?

 void writeMsg();

 Messenger.writeMsg();

 writeMsg();

 m.writeMsg();

NEW QUESTION 13
Given:

What is the result?

 100
200

 A compilation error occurs at line n2.

 A compilation error occurs at line n1.

 100
100

NEW QUESTION 14
Given the code fragment:

What is the result?

 true
true

 true
false

 false
false

 false
true

NEW QUESTION 15
Identify two valid data types for the operands of the addition (+) operator?

 string

 boolean

 numeric

 array

NEW QUESTION 16
Which two components can class declarations include?

 A list of instance methods

 The main method

 Interfaces implemented by the class

 The public modifier

NEW QUESTION 17
Given the code fragment:

What is the output?

 8

 3

 0

 A compilation error occurs.

NEW QUESTION 18
Given:

Which statement, when inserted at line n1, enables the Course class to compile?

 int newFee;

 double newFee;

 long newFee;

 float newFee;

NEW QUESTION 19
Given:

What is the result?

 20

 32

 A compilation error occurs.

 21

NEW QUESTION 20
Identify two class variables.

 private static int numberOfSquares = 20;

 public static int counter = 0;

 private Measure cm;

 public int size = 10;

 int scale = 35;

NEW QUESTION 21
Given:

What is the result?

 Compilation fails. To make it compile, replace line n1 with var1 = 0;

 Compilation fails. To make it compile, replace line n2 with var2 = 0;

 0

 Nothing is printed.

NEW QUESTION 22
Given:

What is the result?

 The program compiles and nothing is printed.

 Iteration plus an increasing number is printed 100 times.

 Iteration plus an increasing number is printed 99 times.

 An error occurs during compilation.

NEW QUESTION 23
Given the code fragment:

Which code fragment, when inserted at line n1, enables the code to print one?

 char var = ‘1’;

 String var = “1”;

 int var = 1;

 String var = 1;

NEW QUESTION 24
You have been asked to develop a Java program that prints the elements of an array in reverse order.
Which looping statement cannot be used to meet the requirement?

 enhanced for

 standard for

 while

 do-while

NEW QUESTION 25
Given the code fragment:

What is the result?

 9
12

 10
10

 9
9

 10
14

NEW QUESTION 26
Which statement is valid?

 int 2 totalScore = 0;

 int total-score = 0;

 int totalScore2 = 0;

 int total score = 0;

NEW QUESTION 27
Given the code fragment:

At which line does a compilation error occur?

 lines 5 and 7

 line 7

 lines 6 and 8

 line 5

NEW QUESTION 28
Identify three features of the Java programming language.

 distributed

 direct memory management

 multithreaded

 strongly typed

 dynamically typed

NEW QUESTION 29
Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to compile?

 new int num[];

 int[] num;

 int[10] num;

 int num[10];

NEW QUESTION 30
Which package would you import to use the Random class?

 java.io

 java.math

 java.util

 java.lang

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