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NEW QUESTION # 17
Given the code fragment:
What is the result?
- A. 3 : 2
- B. 0 : 1
- C. 2 : 0
- D. 3 : 1
Answer: A
NEW QUESTION # 18
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?
- A. System.out.println(c.name + ":" + Course.count);
- B. System.out.println(Course.name + ":" + c.count);
- C. System.out.println(c.name + ":" + count);
- D. System.out.println(name + ":" + count);
Answer: A
NEW QUESTION # 19
Given the code fragment:
Which statement, when inserted at line n1, enables the code to print 0 2 4 6 8 10?
- A. count =+ 2;
- B. count += 2;
- C. count = count++;
- D. count = (count++) +1;
Answer: B
NEW QUESTION # 20
Which statement is true about exception handling?
- A. At least one statement in a try block must throw an exception.
- B. At least one catch block must accompany a try statement.
- C. All statements in a try block are executed, even if an exception occurs in the middle of the try block.
- D. All catch blocks must be ordered from general to most specific.
Answer: D
NEW QUESTION # 21
Given the code fragment:
Which two code fragments are valid at line 2?
- A. {
private int num;
} - B. private String name = "John";
public void display() {
System.out.print(name);
} - C. import java.util.*;
public void display() {
List<Integer> nums = new ArrayList<> ();
} - D. for (int count = 0; count < 5; count++) {
System.out.print(count);
} - E. package p1;
Answer: B,E
NEW QUESTION # 22
Identify two class variables.
- A. public static int counter = 0;
- B. private Measure cm;
- C. public int size = 10;
- D. int scale = 35;
- E. private static int numberOfSquares = 20;
Answer: A,E
NEW QUESTION # 23
Given the code fragment:
What is the result?
- A. A runtime exception is thrown.
- B. 10 20
10 20 - C. 10 20
10 15 20 - D. A compilation error occurs.
Answer: D
NEW QUESTION # 24
Given the code fragment:
What is the result?
- A. [betaTest]
- B. [ BETATEST ]
- C. [ betaTest ]
- D. [BETATEST]
Answer: D
NEW QUESTION # 25
Given:
And the code fragment:
Which code fragment can be inserted at line n1 to enable the code to print All the best?
- A. Messenger.writeMsg();
- B. m.writeMsg();
- C. void writeMsg();
- D. writeMsg();
Answer: A
NEW QUESTION # 26
Which method identifier is correct according to Java naming conventions?
- A. BillCalculator
- B. calculateBill
- C. Calculator
- D. calculatebill
Answer: C
NEW QUESTION # 27
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to compile?
- A. int[] num;
- B. int[10] num;
- C. new int num[];
- D. int num[10];
Answer: A
NEW QUESTION # 28
Given:
Which statement, when inserted at line n1, enables the Course class to compile?
- A. long newFee;
- B. double newFee;
- C. int newFee;
- D. float newFee;
Answer: B
NEW QUESTION # 29
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to print 0.0?
- A. Ball b = new Ball();
- B. Ball.weight = 0.0;
- C. Ball b = new Ball(0.0);
- D. Ball b = null;
b.weight = 0.0;
Answer: A
NEW QUESTION # 30
Which two Java reserved words are used to implement encapsulation?
- A. extends
- B. private
- C. static
- D. public
- E. final
Answer: B,D
NEW QUESTION # 31
Given the code fragment:
Which statement is true?
- A. A compilation error occurs at line 3.
- B. The code compiles without errors.
- C. A compilation error occurs at line 7.
- D. A compilation error occurs at line 5.
Answer: B
NEW QUESTION # 32
Given the code fragment:
At which line does a compilation error occur?
- A. line 5
- B. line 7
- C. lines 5 and 7
- D. lines 6 and 8
Answer: A
NEW QUESTION # 33
Given these class definitions:
Which class or classes compile?
- A. MyClassA, MyClassB, MyClassC, and MyClassD
- B. only MyClassB and MyClassD
- C. only MyClassB, MyClassC, and MyClassD
- D. only MyClassB
Answer: B
NEW QUESTION # 34
Given the code fragment:
What is the result?
- A. pen pencil erasers paper
- B. A compilation error occurs.
- C. paper pen pencil erasers
- D. A runtime exception is thrown.
Answer: D
NEW QUESTION # 35
Given the code fragment:
What is the result?
- A. false
true - B. true
true - C. true
false - D. false
false
Answer: B
NEW QUESTION # 36
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print one?
- A. String var = 1;
- B. char var = '1';
- C. String var = "1";
- D. int var = 1;
Answer: C
NEW QUESTION # 37
Given the contents of the Test.java file:
What is the result?
- A. 200 : 400
- B. A compilation error occurs at line n2.
- C. 100 : 400
- D. A compilation error occurs at line n1.
Answer: B
NEW QUESTION # 38
Given the code fragment:
What is the result?
- A. [jasmine, rose, lotus, lily]
- B. A runtime exception is thrown.
- C. [jasmine, rose, lily]
- D. [jasmine, lily, lotus]
Answer: B
NEW QUESTION # 39
Given the code fragment:
Which statement is true?
- A. The code results in a compilation error. To make it compile, insert at line n1:
import java.lang;
import java.util; - B. The code compiles successfully
- C. The code results in a compilation error. To make it compile, insert at line n1:
import java.util.*; - D. The code results in a compilation error. To make it compile, insert at line n1:
import java.lang.Math;
import java.lang.Random;
Answer: B
NEW QUESTION # 40
Identify two valid data types for the operands of the addition (+) operator?
- A. string
- B. numeric
- C. boolean
- D. array
Answer: A,D
NEW QUESTION # 41
Identify three features of the Java programming language.
- A. dynamically typed
- B. distributed
- C. multithreaded
- D. strongly typed
- E. direct memory management
Answer: A,B,C
NEW QUESTION # 42
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