Exam 1z0-809 topic 1 question 102 discussion

Actual exam question from Oracle's 1z0-809

Question #: 102
Topic #: 1

Given:

Your design requires that:
✑ fuelLevel of Engine must be greater than zero when the start() method is invoked.
✑ The code must terminate if fuelLevel of Engine is less than or equal to zero.
Which code fragment should be added at line n1 to express this invariant condition?

A. assert (fuelLevel) : "Terminating"¦";
B. assert (fuelLevel > 0) : System.out.println ("Impossible fuel");
C. assert fuelLevel < 0: System.exit(0);
D. assert fuelLevel > 0: "Impossible fuel" ;

Show Suggested Answer

Suggested Answer: D 🗳️

by maslac at April 4, 2021, 5:28 p.m.

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maslac

Highly Voted 3 years, 9 months ago

Correct answer is D Condition must evaluate to false for execution of program to terminate

upvoted 12 times

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HanenBA

Highly Voted 2 years, 11 months ago

Selected Answer: D

the correct code for assertion is assert (condition): "customized string message"; if condition is false then a runtime exception will be thrown with the customized string message correct answer is D

upvoted 5 times

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