1Z0-803 · Question #114
Given: What is the result?
The correct answer is A. 2 4 6 8. This program prints a sequence of even numbers generated by a loop, with each number separated by a space, on a single line.
Question
Given:
What is the result?
Exhibit
Options
- A2 4 6 8
- B2 4 6 8 9
- C1 3 5 7
- D1 3 5 7 9
- ECompilation fails
- FAn exception is thrown at runtime
How the community answered
(19 responses)- A74% (14)
- B11% (2)
- D11% (2)
- E5% (1)
Why each option
This program prints a sequence of even numbers generated by a loop, with each number separated by a space, on a single line.
Assuming a loop that starts at 2, increments by 2, and continues as long as the number is less than or equal to 8, the program will print 2, 4, 6, and 8, separated by spaces.
This choice is incorrect because it includes the number 9, which is an odd number and would not be part of a sequence incrementing by 2 from an even starting point.
This choice is incorrect as it presents a sequence of odd numbers, which is contrary to the expected even number output.
This choice is incorrect because it lists odd numbers and includes 9, which would not be produced by a loop designed to output even numbers.
A simple loop structure for printing numbers, as implied by the choices, is generally syntactically correct and compiles successfully.
Basic loops printing numbers do not typically throw runtime exceptions unless there are specific operations like division by zero or array access issues, which are not implied by the expected output.
Concept tested: For loop iteration and number sequences
Source: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/for.html
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