a. Why is 802.1X mode unsuitable for homes and small offices? b. What mode was created for homes or very small businesses with a single access point? c. How do users in this mode authenticate...

a. Why is 802.1X mode unsuitable for homes and small offices? b. What mode was created for homes or very small businesses with a single access point? c. How do users in this mode authenticate themselves to the access point? d. Why is using a shared initial key not dangerous? e. How are PSK/personal keys generated? f. How long must passphrases be for adequate security?