??? The owner of a hotel has contracted with you to implement a wireless network to provide internet access for guests. the owne
r has asked that you implement security controls such that only paying guests are allowed to use the wireless network. she wants guests to be presesnted with a loging page when they initially connect to the wlan. after entering a code provided at check in, guests should then be allowed full access to the internet. if a user does not provide the correct code, they should not be allowed access to the internet. what should you do?
A dollar sign after both the letter and the number for each cell reference you want to keep the same will keep it the same when using the fill down/across function.