A wired connection is almost always reliable and fastest, so that one gets a True.
When it comes to wireless networks, it really just depends on how you're setting them up. A normal wireless set up is generally effortless to set up because a lot of router manufacturers include wizards in the router's firmware to help you get started, so that gets a False.
A consistent database base is one in which all data integrity constraints are satisfied.
Consumer report would help determine the best technology to buy.
