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Home Oracle 1z0-811

Oracle 1z0-811 Exam Practice Questions (P. 1)

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Question #1
Which statement is true about primitive variables?
  1. A
    They can be compared with the == operator.
  2. B
    They can be compared with the equals method only.
  3. C
    They cannot be compared.
  4. D
    They can be compared with the compareTo method only.

Correct Answer:
B

Question #2
Given the code fragment:

What is the result?
  1. A
    2
  2. B
    4
  3. C
    The program executes an infinite number of times.
  4. D
    3

Correct Answer:
B

Question #3
Identify two Java reserved words.
  1. A
    array
  2. B
    true
  3. C
    this
  4. D
    exception
  5. E
    string

Correct Answer:
BC

Question #4
Which statement is true about a Java method?
  1. A
    It must be declared with an access modifier.
  2. B
    It cannot be defined within another method.
  3. C
    It must accept a parameter and return a value.
  4. D
    It cannot be defined as static final.

Correct Answer:
B

Question #5
Given:

And the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print All the best?
  1. A
    void writeMsg();
  2. B
    Messenger.writeMsg();
  3. C
    writeMsg();
  4. D
    m.writeMsg();

Correct Answer:
B

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