Combinatorics

ludyh6

50 words each

 

  1.  What is the difference between a permutation and a combination?

 

2.     What are some practical examples of when you would use each?

 

 

3.   How many ways are there to choose a valid password on a computer system?

 

  4. What is the probability of winning a lottery?

 

5.   Is there a link between two computers in a network?

 

 

6.  How can I identify spam e-mail messages?

 

 

7.  How can I encrypt a message so that no unintended recipient can read it?

 

 

8.   What is the shortest path between two cities using a transportation system?

 

 

 

 

    • 11 years ago
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