Download Java Foundations.1z0-811.VCEplus.2021-06-19.75q.tqb
| Vendor: | Oracle |
| Exam Code: | 1z0-811 |
| Exam Name: | Java Foundations |
| Date: | Jun 19, 2021 |
| File Size: | 8 MB |
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Demo Questions
Question 1
Which statement is true about primitive variables?
- They can be compared with the == operator.
- They can be compared with the equals method only.
- They cannot be compared.
- They can be compared with the compareTo method only.
Correct answer: B
Explanation:
Reference: https://stackoverflow.com/questions/9690981/compare-two-primitive-long-variables-in-java Reference: https://stackoverflow.com/questions/9690981/compare-two-primitive-long-variables-in-java
Question 2
Given the code fragment:
What is the result?
- 2
- 4
- The program executes an infinite number of times.
- 3
Correct answer: B
Explanation:
Question 3
Identify two Java reserved words.
- array
- true
- this
- exception
- string
Correct answer: BC
Explanation:
Reference: https://www.computerhope.com/jargon/j/java_reserved_words.htm Reference:
https://www.computerhope.com/jargon/j/java_reserved_words.htm
Question 4
Which statement is true about a Java method?
- It must be declared with an access modifier.
- It cannot be defined within another method.
- It must accept a parameter and return a value.
- It cannot be defined as static final.
Correct answer: B
Explanation:
Reference: https://www.quora.com/Can-we-define-a-function-within-another-function-in-Java Reference: https://www.quora.com/Can-we-define-a-function-within-another-function-in-Java
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?
- void writeMsg();
- Messenger.writeMsg();
- writeMsg();
- m.writeMsg();
Correct answer: B
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