Oracle 1z0-811 Deluxe Study Guide with Online Test Engine [Q34-Q59]

Share

Oracle 1z0-811 Deluxe Study Guide with Online Test Engine

1z0-811 dumps review - Professional Quiz Study Materials

NEW QUESTION # 34
Given the code fragment:

What is the result?

  • A. 0
  • B. 1
  • C. A compilation error occurs.
  • D. 2

Answer: A


NEW QUESTION # 35
Identify two features of Java.

  • A. single threaded
  • B. platform independent
  • C. robust
  • D. architecture dependent

Answer: B,C


NEW QUESTION # 36
Identify three advantages of object-oriented programming.

  • A. separation of state and behavior
  • B. information hiding
  • C. information sharing
  • D. code reuse
  • E. modularity

Answer: B,D,E


NEW QUESTION # 37
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(0.0);
  • B. Ball b = null;
    b.weight = 0.0;
  • C. Ball b = new Ball();
  • D. Ball.weight = 0.0;

Answer: C


NEW QUESTION # 38
Given the code fragment:

Which for loop statement can be used to print 135?

  • A. for(int idx = 0; idx < arr.length; idx++) {
    System.out.print (arr[idx]);
    }
  • B. for(int idx = 1; idx < arr.length; idx+=2) {
    System.out.print (arr[idx]);
    }
  • C. for(int idx = 0; idx < arr.length; idx+=2) {
    System.out.print (arr[idx]);
    }
  • D. for(int idx = 1; idx < arr.length-1; idx++) {
    System.out.print (arr[idx++]);
    }

Answer: C


NEW QUESTION # 39
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. m.writeMsg();
  • D. writeMsg();

Answer: B


NEW QUESTION # 40
Given the code fragment:

Which statement is true?

  • A. The code compiles without errors.
  • B. A compilation error occurs at line 5.
  • C. A compilation error occurs at line 7.
  • D. A compilation error occurs at line 3.

Answer: A


NEW QUESTION # 41
Identify two Java reserved words.

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

Answer: C,D


NEW QUESTION # 42
Which statement is valid?

  • A. int totalScore2 = 0;
  • B. int total-score = 0;
  • C. int total score = 0;
  • D. int 2 totalScore = 0;

Answer: D


NEW QUESTION # 43
Given the code fragment:

What is the output?

  • A. 0
  • B. A compilation error occurs.
  • C. 1
  • D. 2

Answer: D


NEW QUESTION # 44
Given the code fragment:

What is the result?

  • A. Selected null flavor.
  • B. Selected Chocolate flavor.
  • C. Selected Chocolate flavor.
  • D. An ArrayIndexOutofBoundsException is thrown at run time.

Answer: D


NEW QUESTION # 45
Given the code fragment:

What is the result?

  • A. false true -1
  • B. false false -1
  • C. true true 0
  • D. true false 0

Answer: D


NEW QUESTION # 46
Which two Java reserved words are used to implement encapsulation?

  • A. final
  • B. private
  • C. static
  • D. public
  • E. extends

Answer: B,D


NEW QUESTION # 47
Given:

What is the result?

  • A. 0
  • B. A compilation error occurs in the modify method.
  • C. 1
  • D. A compilation error occurs in the main method.

Answer: D


NEW QUESTION # 48
Given the code fragment:

What is the result?

  • A. 10
    10
  • B. 10
    14
  • C. 9
    9
  • D. 9
    12

Answer: A


NEW QUESTION # 49
Which statement is true about primitive variables?

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

Answer: D


NEW QUESTION # 50
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 catch blocks must be ordered from general to most specific.
  • D. All statements in a try block are executed, even if an exception occurs in the middle of the try block.

Answer: C


NEW QUESTION # 51
Given the code fragment:

What is the result?

  • A. false
    true
  • B. true
    false
  • C. true
    true
  • D. false
    false

Answer: C


NEW QUESTION # 52
What is the meaning of "write once, run anywhere" in Java?

  • A. It is a marketing statement because Java programs must be compiled for a specific platform in order to run.
  • B. Java programs can run on any Java Virtual Machine without being recompiled.
  • C. Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.
  • D. Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.

Answer: B


NEW QUESTION # 53
Given the code fragment:

Which code fragment, when inserted at line n1, enables it to print Rita is 14 years old?

  • A. System.out.printf("%s is %n years old", name, age);
  • B. System.out.println("%s is %n years old" name, age);
  • C. System.out.printf("%s is %d years old", name, age);
  • D. System.out.println("%s is %d years old" +name+age);

Answer: C


NEW QUESTION # 54
Which package would you import to use the Random class?

  • A. java.util
  • B. java.math
  • C. java.io
  • D. java.lang

Answer: A


NEW QUESTION # 55
Which two statements are true about the Java Runtime Environment (JRE)?

  • A. It is responsible for garbage collection.
  • B. It interprets bytecode stored in a .class file.
  • C. It contains the JDK and Java APIs.
  • D. You must install the JRE to compile a .java file.
  • E. It is platform independent.

Answer: B,E


NEW QUESTION # 56
Which two components can class declarations include?

  • A. A list of instance methods
  • B. The public modifier
  • C. The main method
  • D. Interfaces implemented by the class

Answer: B,D


NEW QUESTION # 57
Given:

Which statement is true about the main method?

  • A. Its parameter can be of type Integer [].
  • B. It cannot be invoked by its name.
  • C. It can be a non-static method.
  • D. It cannot be defined in a non-public class.

Answer: B


NEW QUESTION # 58
Given the code fragment:

What is the result?

  • A. false
    true
  • B. true
    true
  • C. A runtime exception is thrown
  • D. false
    false

Answer: B


NEW QUESTION # 59
......


Oracle 1z0-811 (Java Foundations) Certification Exam is a crucial examination for any programmer who wants to demonstrate a fundamental understanding of the Java programming language. A certified Java programmer will have a deeper knowledge of the basic concepts of programming and will be able to design and develop increasingly more complex Java programs. The Oracle 1z0-811 certification opens up opportunities for employment and career advancement in the programming industry.

 

Exam Questions Answers Braindumps 1z0-811 Exam Dumps PDF Questions: https://www.free4dump.com/1z0-811-braindumps-torrent.html

1z0-811 Test Prep Training Practice Exam Questions Practice Tests: https://drive.google.com/open?id=1aPTNwrkK_8f-iOxBd9Ap_05RSG_vfqAZ