SECTION: TRUE / FALSE 1) A primary key is a unique attribute. (T/F) 2) A goal of a DBMS is to increase data redundancy thereby making it less vulnerable to hackers. (T/F) 3) In human speech, the air...

SECTION: TRUE / FALSE 1) A primary key is a unique attribute. (T/F) 2) A goal of a DBMS is to increase data redundancy thereby making it less vulnerable to hackers. (T/F) 3) In human speech, the air is considered a transmission medium. (T/F) 4) Although the price is decreasing, fiber-optic cable is still more expensive than twisted pair or coaxial. (T/F) 5) It is possible to listen to radio broadcasts over the Internet and to download radio programs. (T/F) 6) It is safe to give out your name, address, and phone number in chat rooms and on Usenet since it is used by registered people. (T/F) 7) Some suppliers are afraid that on-line marketplaces will lower the price of goods and favor buyers. (T/F) 8) Price is the only determining factor in the selection and negotiation process. (T/F) 9) With on-line banking customers can pay their bills, but at this time they cannot transfer money between accounts. (T/F) 10) An ERP system falls short when an organization requires multi-language support. (T/F)