Important Notice:

Practice-It will be discontinued as of November 1st, 2024. After this date, the website will remain online for a transitional period, but login will be restricted to University of Washington NetID authentication. This marks the next phase towards the platform's full retirement. Thank you for your use and support of the application over the years.

If you are looking for an alternative, a similar tool, CodeStepByStep, was developed independently by the original author of Practice-It, and is available at codestepbystep.com**

logo Practice-It logo

Main Page → Problems → Solve a Problem

BJP4 Self-Check 4.1: logicalTests

Language/Type: Java boolean logic expressions
Author: Will Beebe (on 2016/09/08)

Translate each of the following English statements into logical tests that could be used in an if/else statement. Write the appropriate logical test for each statement below. Assume that three int variables, x, y, and z, have already been declared.

(Note: This problem is currently not very well implemented in Practice-It. Right now our system is just checking whether your answer exactly matches our expected answer, but some other correct answers might be marked as incorrect even though they would work. We plan to improve the system in the future. Sorry for the inconvenience.)

a. z is odd.
b. z is not greater than y's square root.
c. y is positive.
d. Either x or y is even, and the other is odd. (Hint: Don't use && or ||.)
e. y is a multiple of z.
f. z is not zero.
g. y is greater in magnitude than z.
h. x and z are of opposite signs.
i. y is a nonnegative one-digit number.
j. z is nonnegative.
k. x is even
l. x is closer in value to y than z is.

You must log in before you can solve this problem.


Log In

If you do not understand how to solve a problem or why your solution doesn't work, please contact your TA or instructor.
If something seems wrong with the site (errors, slow performance, incorrect problems/tests, etc.), please

Is there a problem? Contact a site administrator.