A password must be 6 characters long. Assume the first 4 characters are a word out...
A password must be 6 characters long. Assume the first 4 characters are a word out of a list of 13,000 words, the next 2 chars are digits(0-9) OR a special character from a list of 25. How many passwords are possible?
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A password must be 6 characters long. Assume the first 4
characters are a word out...
18. At a certain company, passwords must be from 3-5 characters long and composed of the...
18. At a certain company, passwords must be from 3-5 characters long and composed of the 26 letters of the alphabet, the ten digits 0-9, and the 14 symbols !,@,#,$,%,^,&,*,().-+,{, and ). (As a note, the password does not REQUIRE at least one character of each type. In other words, it is fine if your password doesn't have any digits or is only special symbols.) a. How many passwords are possible if repetition of characters is allowed? [4 points] b....
A computer password is required to be 9 characters long. How many passwords are possible if...
A computer password is required to be 9 characters long. How many passwords are possible if the password requires 2 letter(s) followed by 7 digits (numbers 0-9), where no repetition of any letter or digit is allowed? There are _________ possible passswords.
A password is required to be 12 to 16 characters in length. Characters can be digits (0-9), upper...
discrete math. pls provide a clear
explanation. thanks
A password is required to be 12 to 16 characters in length. Characters can be digits (0-9), upper or lower-case letters (A-Z, a-z) or special characters. There are 10 permitted special characters. There is an additional rule that not all characters can be letters (i.e. there has to be at least one digit or one special character) ow many permitted passwords are there? Give your answer in un evaluated/un·simplified form and explain...
A password to a computer consists of 6 characters: a digit, a letter, a digit, a...
A password to a computer consists of 6 characters: a digit, a letter, a digit, a letter, a digit, and a letter in that order, where the numbers from 1 through 9 are allowed for digits. How many different passwords are possible? passwords
A password is six to eight characters long. Each password must contain at least one numerical...
A password is six to eight characters long. Each password must contain at least one numerical digit. How many passwords are there?
4: A certain computer program is accessed by entering a user-defined password. If the password a. can contain any lo...
4: A certain computer program is accessed by entering a user-defined password. If the password a. can contain any lowercase letter, uppercase letter, or digit from 0-9, and must contain 10 characters, how many possible passwords are there if no character can be used more than once? Express your answer as a factorial statement. Is 8 an example of permutations or combinations? b.
4: A certain computer program is accessed by entering a user-defined password. If the password a. can...
A company‘s computer system requires passwords to be 7 to 9 characters long, and ...
A company‘s computer system requires passwords to be 7 to 9 characters long, and to consist of uppercase and lowercase letters {A, a, B, b, C, c, . . . , Z, z}, digits {0, 1, 2, 3, . . . , 9} and the special characters {&, #, $, *, +, _}, and to contain at least one special character or digit. How many such passwords are there?
Suppose that passwords for an email provider: must be either 8 or 10 characters long are case-sensitive, can include digits, and can include any of 12 special characters cannot end in a special charac...
Suppose that passwords for an email provider: must be either 8 or 10 characters long are case-sensitive, can include digits, and can include any of 12 special characters cannot end in a special character must contain at least one capital letter, one digit, or one special character (can contain more than one, just must contain at least one) How many different passwords are possible? Show your work. Work on the back of this sheet and attach additional sheets as necessary....
A 5-character password must start with a letter followed by 4 digits. How many passwords are...
A 5-character password must start with a letter followed by 4 digits. How many passwords are possible? (Digits and letters may be repeated).
Question 3: a. A computer password is 6 characters long. A character can be either a...
Question 3: a. A computer password is 6 characters long. A character can be either a digit or an uppercase English letter. A valid password must contain exactly one digit. How many valid passwords are there? (hint: you do not know the position of this one digit. It might be in the beginning or the end or the middle of the password. You may use the combination low to select the position of this digit and then assigno value to...
18. At a certain company, passwords must be from 3-5 characters long and composed of the 26 letters of the alphabet, the ten digits 0-9, and the 14 symbols !,@,#,$,%,^,&,*,().-+,{, and ). (As a note, the password does not REQUIRE at least one character of each type. In other words, it is fine if your password doesn't have any digits or is only special symbols.) a. How many passwords are possible if repetition of characters is allowed? [4 points] b....
discrete math. pls provide a clear
explanation. thanks
A password is required to be 12 to 16 characters in length. Characters can be digits (0-9), upper or lower-case letters (A-Z, a-z) or special characters. There are 10 permitted special characters. There is an additional rule that not all characters can be letters (i.e. there has to be at least one digit or one special character) ow many permitted passwords are there? Give your answer in un evaluated/un·simplified form and explain...
A password to a computer consists of 6 characters: a digit, a letter, a digit, a letter, a digit, and a letter in that order, where the numbers from 1 through 9 are allowed for digits. How many different passwords are possible? passwords
A password is six to eight characters long. Each password must contain at least one numerical digit. How many passwords are there?
4: A certain computer program is accessed by entering a user-defined password. If the password a. can contain any lowercase letter, uppercase letter, or digit from 0-9, and must contain 10 characters, how many possible passwords are there if no character can be used more than once? Express your answer as a factorial statement. Is 8 an example of permutations or combinations? b.
4: A certain computer program is accessed by entering a user-defined password. If the password a. can...
Question 3: a. A computer password is 6 characters long. A character can be either a digit or an uppercase English letter. A valid password must contain exactly one digit. How many valid passwords are there? (hint: you do not know the position of this one digit. It might be in the beginning or the end or the middle of the password. You may use the combination low to select the position of this digit and then assigno value to...
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