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NEW QUESTION # 42
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to compile?
- A. new int num[];
- B. int[10] num;
- C. int[] num;
- D. int num[10];
Answer: C
NEW QUESTION # 43
Which method identifier is correct according to Java naming conventions?
- A. BillCalculator
- B. calculatebill
- C. calculateBill
- D. Calculator
Answer: D
NEW QUESTION # 44
Given the code fragment:
What is the result?
- A. false
true - B. false
false - C. true
true - D. true
false
Answer: B
NEW QUESTION # 45
Which statement is true about a mutator method?
- A. It must be declared private.
- B. It can be used to assign data to instance members.
- C. It replaces the default constructor.
- D. It returns mutated instance members.
Answer: D
NEW QUESTION # 46
Identify two Java reserved words.
- A. string
- B. this
- C. exception
- D. true
- E. array
Answer: B,D
NEW QUESTION # 47
Given:
What is the result?
- A. 0
- B. 1
- C. 2
- D. A compilation error occurs.
Answer: B
NEW QUESTION # 48
Given the code:
Which code fragment, when inserted at line n1, enables the code to print sum is 30?
- A. int sum(int a, b) {
- B. int sum(int[] a, b) {
- C. int sum(int, int) {
- D. int sum(int a, int b) {
Answer: B
NEW QUESTION # 49
Given the classes:
Which two modifications, independently, enable the Salad.java file to compile?
- A. Replace line n1 with import fruits;
- B. Replace line n2 with fruits.Apple apple = new fruits.Apple ();
- C. Replace line n2 with fruits.Apple apple = new Apple ();
- D. Replace line n1 with import fruits.Apple.getApple();
- E. Replace line n1 with import fruits.Apple;
Answer: C,D
NEW QUESTION # 50
Which package would you import to use the Random class?
- A. java.lang
- B. java.io
- C. java.math
- D. java.util
Answer: D
NEW QUESTION # 51
Given the code fragment:
What is the result?
- A. Queen
- B. A compilation error occurs at line n1.
- C. The program prints either Jack or Queen.
- D. Jack
Answer: B
NEW QUESTION # 52
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to print 0.0?
- A. Ball b = null;
b.weight = 0.0; - B. Ball b = new Ball(0.0);
- C. Ball.weight = 0.0;
- D. Ball b = new Ball();
Answer: D
NEW QUESTION # 53
Given the code fragment:
What is the result?
- A. Selected Chocolate flavor.
- B. Selected Chocolate flavor.
- C. Selected null flavor.
- D. An ArrayIndexOutofBoundsException is thrown at run time.
Answer: D
NEW QUESTION # 54
Given the code fragment:
What is the result?
- A. Unknown issues.
- B. A compilation error occurs.
- C. Invalid divisor.
- D. Unknown issues.
Invalid divisor.
Answer: B
NEW QUESTION # 55
Given:
What is the result?
- A. Iteration plus an increasing number is printed 100 times.
- B. Iteration plus an increasing number is printed 99 times.
- C. The program compiles and nothing is printed.
- D. An error occurs during compilation.
Answer: D
NEW QUESTION # 56
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?
- A. do-while
- B. enhanced for
- C. while
- D. standard for
Answer: A
NEW QUESTION # 57
Given the code fragment:
What is the result?
- A. false false -1
- B. true true 0
- C. true false 0
- D. false true -1
Answer: C
NEW QUESTION # 58
Identify two class variables.
- A. private static int numberOfSquares = 20;
- B. public int size = 10;
- C. private Measure cm;
- D. public static int counter = 0;
- E. int scale = 35;
Answer: A,D
NEW QUESTION # 59
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