Download Java Foundations.VCEPlus.1Z0-811.2021-06-19.1e.75q.vcex


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Exam Java Foundations
Number 1z0-811
File Name Java Foundations.VCEPlus.1Z0-811.2021-06-19.1e.75q.vcex
Size 7.24 Mb
Posted June 19, 2021
Downloads 37



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Demo Questions

Question 1
Which statement is true about primitive variables?

  • A: They can be compared with the == operator.
  • B: They can be compared with the equals method only.
  • C: They cannot be compared.
  • D: They can be compared with the compareTo method only.



Question 2
Given the code fragment: 

    
  
What is the result?

  • A: 2
  • B: 4
  • C: The program executes an infinite number of times.
  • D: 3



Question 3
Identify two Java reserved words.

  • A: array
  • B: true
  • C: this
  • D: exception
  • E: string



Question 4
Which statement is true about a Java method?

  • A: It must be declared with an access modifier.
  • B: It cannot be defined within another method.
  • C: It must accept a parameter and return a value.
  • D: It cannot be defined as static final.  



Question 5
Given: 

   
  
And the code fragment: 

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

  • A: void writeMsg(); 
  • B: Messenger.writeMsg();
  • C: writeMsg();
  • D: m.writeMsg();



Question 6
Given the code fragment: 

   
  
Which two code fragments are valid at line 2?

  • A: for (int count = 0; count < 5; count++) 
    {  
    System.out.print(count);  
    }
  • B: package p1;
  • C: import java.util.*; public void 
    display() { List<Integer> nums = new  
    ArrayList<> ();  
    }
  • D: { private int num;  
    }
  • E: private String name = “John”; public 
    void display() { System.out.print(name);  
    }



Question 7
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: enhanced for
  • B: standard for
  • C: while
  • D: do-while



Question 8
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.Math; import java.lang.Random;
  • B: The code compiles successfully
  • C: The code results in a compilation error. To make it compile, insert at line n1: 
    import java.lang; import java.util;
  • D: The code results in a compilation error. To make it compile, insert at line n1: 
    import java.util.*;



Question 9
Given the code fragment: 

   
  
What is the result?

  • A: pen pencil erasers paper
  • B: paper pen pencil erasers
  • C: A compilation error occurs.
  • D: A runtime exception is thrown.



Question 10
Given the code fragment: 

    
  
Which code fragment, when inserted at line n1, enables the code to print Java Programming:1?

  • A: System.out.println(name + “:” + count);
  • B: System.out.println(c.name + “:” + count);
  • C: System.out.println(c.name + “:” + Course.count);
  • D: System.out.println(Course.name + “:” + c.count);








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