Decisions - Java Concepts - page 303

e. "Harry", "hairy"

f. "C++", "Car"

g. "Tom", "Tom"

h. "Car", "Carl"

i. "car", "bar"

j. "101", "11"

k. "1.01", "10.1"

΢ Exercise R5.6. Complete the following truth table by finding the truth

values of the Boolean expressions for all combinations of the Boolean
inputs p , q , and r .

p q r (p && q) || !r !(p && (q || !

r))

false false false

false false true

false true false

Ȟ
5 more combinations
Ȟ

218
219

΢ Exercise R5.7. Before you implement any complex algorithm, it is a good

idea to understand and analyze it. The purpose of this exercise is to gain a
better understanding of the tax computation algorithm of Section 5.3.2 .

One feature of the tax code is the marriage penalty. Under certain
circumstances, a married couple pays higher taxes than the sum of what the
two partners would pay if they both were single. Find examples for such
income levels.

΢΢΢ Exercise R5.8. True or false? A && B is the same as B &&A for any
Boolean conditions A and B.

΢ Exercise R5.9. Explain the difference between

s = 0;