[Aug 14, 2023] 1z0-811 Questions Truly Valid For Your Oracle Exam!
1z0-811 Actual Questions - Instant Download Tests Free Updated Today!
Oracle 1z1-811 exam is designed to test a candidate's understanding of Java programming concepts at a foundational level. 1z0-811 exam consists of multiple-choice questions, and the passing score is 65%. 1z0-811 exam is 85 minutes long and consists of 60 questions. 1z0-811 exam can be taken online or in-person at an official testing center.
Oracle 1z1-811 exam is divided into multiple sections, each covering a specific area of Java programming. 1z0-811 exam includes questions on topics such as data types, operators and expressions, control statements, arrays and loops, methods and encapsulation, inheritance, and exception handling. The questions are designed to test the candidate's understanding of the concepts and their ability to apply them in real-world scenarios.
NEW QUESTION # 17
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 # 18
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. package p1;
- E. for (int count = 0; count < 5; count++) {
System.out.print(count);
}
Answer: B,D
NEW QUESTION # 19
Given the code fragment:
What is the result?
- A. A compilation error occurs.
- B. 10 20
10 20 - C. A runtime exception is thrown.
- D. 10 20
10 15 20
Answer: A
NEW QUESTION # 20
Given the code fragment:
What is the result?
- A. 0 : 1
- B. 3 : 1
- C. 2 : 0
- D. 3 : 2
Answer: D
NEW QUESTION # 21
Given the code fragment:
What is the result?
- A. true true 0
- B. true false 0
- C. false false -1
- D. false true -1
Answer: B
NEW QUESTION # 22
Given the code fragment:
What is the output?
- A. 0
- B. 1
- C. 2
- D. A compilation error occurs.
Answer: B
NEW QUESTION # 23
Which statement is true about a mutator method?
- A. It can be used to assign data to instance members.
- B. It returns mutated instance members.
- C. It replaces the default constructor.
- D. It must be declared private.
Answer: B
NEW QUESTION # 24
Which two statements are true about the Java Runtime Environment (JRE)?
- A. It contains the JDK and Java APIs.
- B. It is responsible for garbage collection.
- C. It is platform independent.
- D. You must install the JRE to compile a .java file.
- E. It interprets bytecode stored in a .class file.
Answer: C,E
NEW QUESTION # 25
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 26
Given:
What is the result?
- A. The code fails to compile. To make it compile, at line n1 insert:
this () { } - B. The code fails to compile. To make it compile, at line n2 insert:
this (); - C. The code compiles and prints:
default - D. The code fails to compile. To make it compile, at line n1 insert:
Bus () { }
Answer: D
Explanation:
luxury
NEW QUESTION # 27
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 28
Given:
Which statement, when inserted at line n1, enables the Course class to compile?
- A. double newFee;
- B. int newFee;
- C. float newFee;
- D. long newFee;
Answer: A
NEW QUESTION # 29
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.
Answer: B
NEW QUESTION # 30
Given the code fragment:
Which statement is true?
- A. A compilation error occurs at line 5.
- B. The code compiles without errors.
- C. A compilation error occurs at line 7.
- D. A compilation error occurs at line 3.
Answer: B
NEW QUESTION # 31
Which method identifier is correct according to Java naming conventions?
- A. calculateBill
- B. BillCalculator
- C. calculatebill
- D. Calculator
Answer: D
NEW QUESTION # 32
Given:
What is the result?
- A. The program compiles and nothing is printed.
- B. Iteration plus an increasing number is printed 99 times.
- C. An error occurs during compilation.
- D. Iteration plus an increasing number is printed 100 times.
Answer: C
NEW QUESTION # 33
Given the code fragment:
What is the result?
- A. a memory address in hexadecimal number format
[10, 15] - B. 10, 15
[10, 15] - C. a memory address1 in hexadecimal number format
a memory address2 in hexadecimal number format - D. 0, 10, 15
[10, 15, null]
Answer: A
NEW QUESTION # 34
Given the contents of the Test.java file:
What is the result?
- A. 100 : 400
- B. A compilation error occurs at line n1.
- C. 200 : 400
- D. A compilation error occurs at line n2.
Answer: D
NEW QUESTION # 35
Given the code fragment:
What is the result?
- A. false
false - B. true
true - C. true
false - D. false
true
Answer: A
NEW QUESTION # 36
Given the code fragment:
What is the result?
- A. Jack
- B. A compilation error occurs at line n1.
- C. Queen
- D. The program prints either Jack or Queen.
Answer: B
NEW QUESTION # 37
Given the classes:
Which two modifications, independently, enable the Salad.java file to compile?
- A. Replace line n1 with import fruits.Apple;
- B. Replace line n2 with fruits.Apple apple = new fruits.Apple ();
- C. Replace line n1 with import fruits;
- D. Replace line n2 with fruits.Apple apple = new Apple ();
- E. Replace line n1 with import fruits.Apple.getApple();
Answer: D,E
NEW QUESTION # 38
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to compile?
- A. int[] num;
- B. int num[10];
- C. new int num[];
- D. int[10] num;
Answer: A
NEW QUESTION # 39
......
Get instant access of 100% real exam questions with verified answers: https://examcollection.guidetorrent.com/1z0-811-dumps-questions.html