Oracle New 2023 1z1-811 Test Tutorial (Updated 77 Questions)
1z1-811 Exam Questions Dumps, Selling Oracle Products
Get to know about the prerequisites of Oracle 1Z0-811 Exam
- Basic knowledge of databases is a must.
- Basic knowledge of programming languages is essential.
- Some understanding of web application design principles and their implementation on the back end, as well as front end design is essential.
- Understanding the concepts of data warehousing is essential.
- Familiarity with the Microsoft Windows operating system is essential.
Oracle 1z1-811 (Java Foundations) Certification Exam is a multiple-choice exam that consists of 60 questions. 1z1-811 exam is computer-based and can be taken at a Pearson VUE testing center. Candidates have 105 minutes to complete the exam, and the passing score is 65%. 1z1-811 exam fee is $245, and candidates can register for the exam on the Oracle website.
NEW QUESTION # 27
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 results in a compilation error. To make it compile, insert at line n1:
import java.lang.Math;
import java.lang.Random; - C. The code results in a compilation error. To make it compile, insert at line n1:
import java.util.*; - D. The code compiles successfully
Answer: D
NEW QUESTION # 28
Given:
What is the result?
- A. A compilation error occurs.
- B. 0
- C. 1
- D. 2
Answer: A
NEW QUESTION # 29
Given the code
What is the result?
- A. The program executes indefinitely.
- B. num = 0
- C. num = 99
- D. num = 100
Answer: C
NEW QUESTION # 30
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(Course.name + ":" + c.count);
- C. System.out.println(c.name + ":" + Course.count);
- D. System.out.println(c.name + ":" + count);
Answer: C
NEW QUESTION # 31
Given the code fragment:
What is the result?
- A. 9
9 - B. 10
14 - C. 10
10 - D. 9
12
Answer: C
NEW QUESTION # 32
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 33
Which method identifier is correct according to Java naming conventions?
- A. Calculator
- B. calculateBill
- C. calculatebill
- D. BillCalculator
Answer: A
NEW QUESTION # 34
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. do-while
- C. while
- D. standard for
Answer: B
NEW QUESTION # 35
Which statement is true about a mutator method?
- A. It can be used to assign data to instance members.
- B. It replaces the default constructor.
- C. It returns mutated instance members.
- D. It must be declared private.
Answer: C
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
Which statement is valid?
- A. int totalScore2 = 0;
- B. int total-score = 0;
- C. int 2 totalScore = 0;
- D. int total score = 0;
Answer: C
NEW QUESTION # 38
Identify two valid data types for the operands of the addition (+) operator?
- A. string
- B. array
- C. numeric
- D. boolean
Answer: A,B
NEW QUESTION # 39
Identify two Java reserved words.
- A. this
- B. string
- C. true
- D. array
- E. exception
Answer: A,C
NEW QUESTION # 40
Given:
Which statement, when inserted at line n1, enables the Course class to compile?
- A. long newFee;
- B. float newFee;
- C. double newFee;
- D. int newFee;
Answer: C
NEW QUESTION # 41
Given the code fragment:
What is the result?
- A. false
false - B. false
true - C. true
true - D. A runtime exception is thrown
Answer: C
NEW QUESTION # 42
Given the code fragment:
Which statement, when inserted at line n1, enables the code to print 0 2 4 6 8 10?
- A. count = count++;
- B. count = (count++) +1;
- C. count += 2;
- D. count =+ 2;
Answer: C
NEW QUESTION # 43
Given:
And the code fragment:
Which code fragment can be inserted at line n1 to enable the code to print All the best?
- A. writeMsg();
- B. m.writeMsg();
- C. Messenger.writeMsg();
- D. void writeMsg();
Answer: C
NEW QUESTION # 44
Given:
And the code fragment:
What is the result?
- A. A compilation error occurs at line n1.
- B. null: null
- C. White : White
- D. White : null
Answer: B
NEW QUESTION # 45
Identify two features of Java.
- A. platform independent
- B. single threaded
- C. architecture dependent
- D. robust
Answer: A,D
NEW QUESTION # 46
Given the code fragment:
What is the result?
- A. The program executes an infinite number of times.
- B. 0
- C. 1
- D. 2
Answer: B
NEW QUESTION # 47
Given the code fragment:
What is the result?
- A. [jasmine, lily, lotus]
- B. [jasmine, rose, lily]
- C. A runtime exception is thrown.
- D. [jasmine, rose, lotus, lily]
Answer: C
NEW QUESTION # 48
Which statement is true about exception handling?
- A. At least one statement in a try block must throw an exception.
- B. All catch blocks must be ordered from general to most specific.
- C. At least one catch block must accompany a try statement.
- D. All statements in a try block are executed, even if an exception occurs in the middle of the try block.
Answer: B
NEW QUESTION # 49
Given the code fragment:
Which code fragment can be inserted at line n1 to enable the code to compile?
- A. int[10] num;
- B. int num[10];
- C. int[] num;
- D. new int num[];
Answer: C
NEW QUESTION # 50
You have a microprocessor board, such as Raspberry PI, wired to control a drone.
Which edition of Java is geared towards use of simple, closed systems with constrained memory requirements, such as a microprocessor board?
- A. Java SE Embedded
- B. Java Micro Edition
- C. Java Standard Edition with a Compact Profile
- D. Java Enterprise Edition
Answer: A
NEW QUESTION # 51
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