Which would be the best user error message?
a) invalid parameter
b) you must type a user name to continue.
c) you enter a user name to continue.
d) gotcha! type in a your user name.
e) point the cursor on the user name and type one, .

What is added to the < meta > tag to describe the encoding type?

Your boss wants you to configure his laptop so that he can access the company network when he is on the road. you suggest a vpn connection to him. he is very concerned about security and asks you how secure vpn is. what do you tell him?

A911 dispatcher is the sole sender of messages to all police officers. while on patrol, officers communicate with the dispatcher who, in turn, relays messages to other officers. the officers do not communicate directly with one another. this illustrates a network.