# Ch04_Logic8e_Solutions - Programming Logic and Design, 8e...

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Programming Logic and Design, 8eSolutions 4-1Programming Logic and Design, 8th EditionChapter 4Review Questions1.A _____ expression has one of two values: true or false.a.Georgianb.Booleanc.Barbariand.Selective
2.In a selection, theelseclause executes _____.
3.The greater-than operator evaluates as true when _____.
4.A trivial Boolean expression is one that _____.
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Chapter 6 / Exercise 10
Invitation to Computer Science
Gersting/Schneider
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Programming Logic and Design, 8eSolutions 4-2c. is always falsed. always has the same value5. Ifx <= yis true, then _____.a.x = yis trueb.y <= xis truec.x > yis falsed.x >= y is false
6. Ifj <> kis true, then _____.
7. In an AND condition, the most efficient technique is to first ask the question that _____.
8. Ifmis true andnis false, then _____.
Programming Logic and Design, 8eSolutions 4-3c.m OR nis falsed. Ifmis true, thennmust be true.9. Ifpis true andqis false, then _____.a.p OR qis trueb.p OR qis falsec.p AND qis trued.pis greater thanq
10.Which of the lettered choices is equivalent to the following decision?if x > 10 thenif y > 10 thenoutput "X"endifendif
11.IfconditionAis 30 percent likely to be true andconditionBis 10 percent likelyto be true, then it is most efficient to testconditionAfirst _____.
12.Which of the following is a poorly written, trivial Boolean expression?
Programming Logic and Design, 8eSolutions 4-4
13.Which of the following is a trivial Boolean expression?a.k < b AND k > bb.m = 10 OR m = 20c.n > 12 OR p > 12d.q > 10 AND q < 19
14.Which of the following is a trivial Boolean expression?

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Term
Fall
Professor
N/A
Tags
NUM, sentinel value, dueMonth
##### We have textbook solutions for you!
The document you are viewing contains questions related to this textbook.
The document you are viewing contains questions related to this textbook.
Chapter 6 / Exercise 10
Invitation to Computer Science
Gersting/Schneider
Expert Verified