Traditional methods of ATM/credit card fraud were largely successful due to the lack of computerized databases and lax security measures

The icon used on the Sum function button is the Greek letter ________

A) sigma (?) B) Omega (?) C) Lambda (?) D) Phi (?)

A _________ is used to narrow a search. A. search phrase B. search puppet C. search censor D. search net

Fill in the blank(s) with the appropriate word(s).