Petroleum companies use BI tools that advise the refineries and oil traders on the mix of products to produce, buy, and sell in order to ______ profit?.

To regulate the internal timing of a computer system, the motherboard uses

a. a system clock. b. software simulation. c. RAM. d. a register.

Which of the following encoding methods is used to encode email messages?

a. XOR b. Base64 c. Uuencode d. Unicode