A user is allowed to create an 8-digit password, but it must satisfy the following requirements: The first 2 spots must be different letters of the alphabet (case is not sensitive) The next 4 spots must be different numbers from the set [0-9] The last 2 spots must be different non-alphanumeric symbols from the set {#, @, $,%} How many passwords are possible?

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Q: Every Wayne State student has an access id; the 6-character name consisting of 2 letters (a-z)…

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Q: How many different unique passwords could be made by rearranging the following characters? M A T H E…

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Q: Use any method, list all the three digit numbers from the set {3,4,5,6} where there are no repeating…

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Q: You need to create a four digit code. You can use the digits 0 through 5. The first digit cannot be…

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Q: Suppose we want to form four-digit numbers using the set of digits {0,1, 6, 7, 9}. For example, 9071…

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Q: How many different 2 letter passwords can be formed from the letters A, B, C, D, E, and F if no…

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Q: You are asked to create a six character password and each character can be any of the 26 letters of…

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Q: Assume that we have numbers from 0 to 9 in a small box (0,1,2,3,4,5,6,7,8,9); there is only one from…

A: Solution:-To determine the number of 5-digit numbers that can be generated respecting the given…

Q: how many ways to choose 4 out of 10 candidates for the distict jobs

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Q: how many possible combinations are there for computer password that must contain six letters a…

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Q: to use an automated teller machine at a certain bank, you must enter a 6-digit code, using digits…

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Q: To use an automated teller machine at a certain bank, you must enter a 4-digit code, using the…

A: Total available numbers = 9 To make 4 digit code

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Q: The digits 1, 2, 3 and 4 can be arranged to form different four-digit codes. a. Find the number of…

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Q: user passwords for a certain computer network consist of 6 letters( upper case ) followed by 4…

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Q: How many three-digit code can be made where the order of digits is not important? The possible…

A: Three digits code is to be prepared by  0,1,2,3,4,5,6,7,8,9. That is with the help of the 10 digits…