FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Detailed Solution. The correct answer is Alpha numeric characters and special characters. A password policy is a set of rules created to improve computer security by motivating users to create dependable, secure passwords and then store and utilize them in a proper manner.

Detailed explanation-2: -Use a mix of alphabetical and numeric, a mixture of upper and lowercase, and special characters when creating your unique passphrase. Use unique passwords or passphrases: You should have a unique password for each of your accounts. This way, if one of your accounts is compromised, your other accounts remain secure.

Detailed explanation-3: -A strong password is one you can’t guess or crack using a brute force attack. Hackers use computers to try various combinations of letters, numbers, and symbols in search of the right password. Modern computers can crack short passwords consisting of only letters and numbers in mere moments.

Detailed explanation-4: -Use a password of at least eight characters and try using a pass phrase. Lastly – a few more tips: Change your password often. Don’t use the same password on multiple sites.

Detailed explanation-5: -A special character is a character that is not an alphabetic or numeric character. Punctuation marks and other symbols are examples of special characters. Unlike alphanumeric characters, special characters may have multiple uses.