A(n) ____ projector shines a bright light onto an array of miniature mirrors.

The speed of the CPU may be measured in __________.

a. megabytes b. gigabytes c. megahertz d. gigahertz

Assuming the account number is 2, which of the following statements modifies the PIN field in the Accounts table?

a) SELECT PIN FROM Accounts WHERE AccountNumber = 2 b) SELECT Accounts FROM AccountNumber = 2 WHERE PIN c) UPDATE Accounts SET PIN=1243 WHERE AccountNumber = 2 d) UPDATE PIN=1243 SET AccountNumber = 2 WHERE Accounts