Pass Your 1z0-811 Dumps as PDF Updated on 2023 With 77 Questions
Oracle 1z0-811 Real Exam Questions and Answers FREE
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NEW QUESTION # 12
Given the code fragment:
What is the result?
- A. [ betaTest ]
- B. [betaTest]
- C. [BETATEST]
- D. [ BETATEST ]
Answer: C
NEW QUESTION # 13
Given the code
What is the result?
- A. num = 100
- B. num = 99
- C. num = 0
- D. The program executes indefinitely.
Answer: B
NEW QUESTION # 14
Given:
At which line does a compilation error occur?
- A. line 3
- B. line 7
- C. line 5
- D. line 2
Answer: D
NEW QUESTION # 15
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 # 16
Which package would you import to use the Random class?
- A. java.math
- B. java.util
- C. java.io
- D. java.lang
Answer: B
NEW QUESTION # 17
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. void writeMsg();
- C. Messenger.writeMsg();
- D. m.writeMsg();
Answer: C
NEW QUESTION # 18
Which statement is true about primitive variables?
- A. They can be compared with the equals method only.
- B. They can be compared with the == operator.
- C. They cannot be compared.
- D. They can be compared with the compareTo method only.
Answer: A
NEW QUESTION # 19
Given the code fragment:
Which for loop statement can be used to print 135?
- A. for(int idx = 0; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
} - B. for(int idx = 0; idx < arr.length; idx++) {
System.out.print (arr[idx]);
} - C. for(int idx = 1; idx < arr.length-1; idx++) {
System.out.print (arr[idx++]);
} - D. for(int idx = 1; idx < arr.length; idx+=2) {
System.out.print (arr[idx]);
}
Answer: A
NEW QUESTION # 20
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. The program executes an infinite number of times.
- D. 2
Answer: A
NEW QUESTION # 21
Which statement is valid?
- A. int 2 totalScore = 0;
- B. int totalScore2 = 0;
- C. int total-score = 0;
- D. int total score = 0;
Answer: A
NEW QUESTION # 22
Given the code fragment:
What is the result?
- A. Nothing is printed.
- B. 0
- C. 1
- D. 2
Answer: B
NEW QUESTION # 23
Given the classes:
Which two modifications, independently, enable the Salad.java file to compile?
- A. Replace line n1 with import fruits;
- B. Replace line n2 with fruits.Apple apple = new fruits.Apple ();
- C. Replace line n2 with fruits.Apple apple = new Apple ();
- D. Replace line n1 with import fruits.Apple.getApple();
- E. Replace line n1 with import fruits.Apple;
Answer: C,D
NEW QUESTION # 24
Which statement is true about a mutator method?
- A. It replaces the default constructor.
- B. It returns mutated instance members.
- C. It must be declared private.
- D. It can be used to assign data to instance members.
Answer: B
NEW QUESTION # 25
Given:
Which statement, when inserted at line n1, enables the Course class to compile?
- A. int newFee;
- B. float newFee;
- C. long newFee;
- D. double newFee;
Answer: D
NEW QUESTION # 26
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 27
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 %d years old" +name+age);
- C. System.out.println("%s is %n years old" name, age);
- D. System.out.printf("%s is %d years old", name, age);
Answer: D
NEW QUESTION # 28
Identify two Java reserved words.
- A. array
- B. true
- C. this
- D. exception
- E. string
Answer: B,C
NEW QUESTION # 29
Given:
What is the result?
- A. The program compiles and nothing is printed.
- B. Iteration plus an increasing number is printed 100 times.
- C. Iteration plus an increasing number is printed 99 times.
- D. An error occurs during compilation.
Answer: D
NEW QUESTION # 30
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