Consider "knights and knaves" puzzles. These logic puzzles take place on an island with two types of people: the knights, who always tell the truth, and the knaves, who always lie. Now, write the solutions for the following questions: (a) On the island of knights and knaves, you are approached by one person. The person says to you, " I am a Knave or today is the rainy day on the island. (Which type is the speaker, and is there is a rainy day on the island?)." What are they actually? Someone asks person A on the island, “Are you a knight?” He replies, “If I am a knight then my sister is also knight.” Using logic & truth table prove that A is telling truth.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Consider "knights and knaves" puzzles. These logic puzzles take place on an island with two

types of people: the knights, who always tell the truth, and the knaves, who always lie. Now,

write the solutions for the following questions:

(a) On the island of knights and knaves, you are approached by one person. The person

says to you, " I am a Knave or today is the rainy day on the island. (Which type is the speaker,

and is there is a rainy day on the island?)." What are they actually? Someone asks person A on the island, “Are you a knight?” He replies, “If I am a knight then my sister is also knight.” Using logic & truth table prove that A is telling truth.

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