Assignment:
Q1. Using only 26 capital letters of the alphabet, how many 8-letters password are possible?
Q2. Repeat step 1 but do not allow the same letter to be used more than once in the password?
Q3. Repeat steps 1 and 2 using an encryption alphabet that contains 26 uppercase letters, 26 lowercase letters, and digit 0 through 9.
Your answer must be typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format.