7. Find the output of the combinatorial circuit Do 8. Construct a combinatorial circuit using inverters, OR gates, and AND gates that produces the output: (p^¬r) V(¬q^r) from input bits p, q, and r
7. Find the output of the combinatorial circuit Do 8. Construct a combinatorial circuit using inverters, OR gates, and AND gates that produces the output: (p^¬r) V(¬q^r) from input bits p, q, and r
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please give me answers for the attached questions.

Transcribed Image Text:7. Find the output of the combinatorial circuit
8. Construct a combinatorial circuit using inverters, OR gates, and AND gates that
produces the output: (p^¬r) V(¬q^r) from input bits p, q, and r

Transcribed Image Text:4. Determine whether these biconditionals are true or false
a. If 1+1= 3, then unicorns exist
b. If 1+1= 2, then dogs can fly
5. Construct truth tables for the following compound propositions
a. p→¬p
b. (pvq)Vr
c. (pvq)^r
d. (рлд)Vr
e. (p^q)^r
f. (pVq)^¬r
g. (pag) V¬r
6. Relate to the inhabitants of the island of knights and knaves created by Smullyan,
where knights always tell the truth and knaves always lie. You encounter two
people, A and B. Determine, if possible, what A and B are if they address you in the
ways described. If you cannot determine what these two people are, can you draw
any conclusions?
a. A says "The two of us are both knights" and B say "A is a knave"
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