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Pass 1z0-811 Exam - Real Test Engine PDF with 77 Questions
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The Oracle Java Foundations 1Z0-811 exam is a kind of certification for people who are working on Java technologies, such as Java, Servlets, EJB, JDBC, and more. If you want to work with Java technologies, the Oracle Java Foundations 1Z0-811 certification exam can help you greatly. The course consists of questions designed to test your understanding of the various concepts covered in this course. Oracle 1Z0-811 Dumps has developed these questions and tested them on experts to ensure that they cover the topics that you need to know to pass this certification exam. This way, you will be able to get the right idea regarding the exam topics that you will be tested on.
NEW QUESTION # 19
Given the code fragment:
At which line does a compilation error occur?
- A. line 5
- B. lines 6 and 8
- C. line 7
- D. lines 5 and 7
Answer: A
NEW QUESTION # 20
Given:
And the code fragment:
Which code fragment can be inserted at line n1 to enable the code to print All the best?
- A. m.writeMsg();
- B. Messenger.writeMsg();
- C. void writeMsg();
- D. writeMsg();
Answer: B
NEW QUESTION # 21
Identify three features of the Java programming language.
- A. multithreaded
- B. strongly typed
- C. distributed
- D. dynamically typed
- E. direct memory management
Answer: A,C,D
NEW QUESTION # 22
Which two components can class declarations include?
- A. A list of instance methods
- B. The public modifier
- C. Interfaces implemented by the class
- D. The main method
Answer: B,C
NEW QUESTION # 23
Given:
What is the result?
- A. [null:-]
- B. [ : ]
- C. [:null]
- D. [null:null]
Answer: A
NEW QUESTION # 24
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. Nothing is printed.
- D. 2
Answer: D
NEW QUESTION # 25
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 # 26
Which package would you import to use the Random class?
- A. java.util
- B. java.io
- C. java.math
- D. java.lang
Answer: A
NEW QUESTION # 27
Given the code fragment:
What is the result?
- A. 0
- B. 25.00
- C. 25.7
- D. 25.67
Answer: D
NEW QUESTION # 28
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 num[10];
- C. int[10] num;
- D. int[] num;
Answer: D
NEW QUESTION # 29
Identify two Java reserved words.
- A. true
- B. this
- C. exception
- D. string
- E. array
Answer: A,B
NEW QUESTION # 30
What does import java.io* mean?
- A. All classes in the io package and the subpackages of io packages, if any, are imported.
- B. All classes in the io package are imported.
- C. All classes whose names start with io are imported.
- D. Only the io class is imported.
Answer: A
NEW QUESTION # 31
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 = (count++) +1;
- C. count =+ 2;
- D. count = count++;
Answer: A
NEW QUESTION # 32
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print one?
- A. String var = 1;
- B. String var = "1";
- C. char var = '1';
- D. int var = 1;
Answer: B
NEW QUESTION # 33
Given the code fragment:
What is the result?
- A. true
true
true
true - B. false
false
false
false - C. true
false
false
false - D. true
true
true
false
Answer: A
NEW QUESTION # 34
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 # 35
Which method identifier is correct according to Java naming conventions?
- A. calculatebill
- B. Calculator
- C. calculateBill
- D. BillCalculator
Answer: B
NEW QUESTION # 36
Given the code fragment:
What is the result?
- A. true
true - B. false
true - C. false
false - D. true
false
Answer: A
NEW QUESTION # 37
Given the code fragment:
What is the result?
- A. true
true - B. false
true - C. false
false - D. true
false
Answer: C
NEW QUESTION # 38
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 # 39
Identify two class variables.
- A. public int size = 10;
- B. int scale = 35;
- C. public static int counter = 0;
- D. private Measure cm;
- E. private static int numberOfSquares = 20;
Answer: C,E
NEW QUESTION # 40
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 = 0; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
} - C. for(int idx = 1; 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: B
NEW QUESTION # 41
Given the classes:
Which two modifications, independently, enable the Salad.java file to compile?
- A. Replace line n1 with import fruits.Apple.getApple();
- B. Replace line n1 with import fruits.Apple;
- C. Replace line n1 with import fruits;
- D. Replace line n2 with fruits.Apple apple = new fruits.Apple ();
- E. Replace line n2 with fruits.Apple apple = new Apple ();
Answer: A,E
NEW QUESTION # 42
Given the code
What is the result?
- A. num = 100
- B. num = 99
- C. The program executes indefinitely.
- D. num = 0
Answer: B
NEW QUESTION # 43
Given these class definitions:
Which class or classes compile?
- A. MyClassA, MyClassB, MyClassC, and MyClassD
- B. only MyClassB and MyClassD
- C. only MyClassB
- D. only MyClassB, MyClassC, and MyClassD
Answer: B
NEW QUESTION # 44
......
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