Which of the following describe data warehouses? (select all that apply)

a) has a purpose to combine strategic information into a single repository in such a way that people who need that information can make decisions and undertake business analysis.
b) a subset of information from a datamart.
c) a process that transforms data from internal and external databases using a common set of enterprise wide definitions.
d) supports business analysis activities and decision making tasks.
e) a logical collection of information gathered from many operational databases.

Electronics assembly inc. is a contract manufacturer that assembles consumer electronics for a number of companies. currently, the operations manager is assessing the capacity requirements as input into a bid for a job to assemble cell phones for a major global company. the company would assemble three models of cell phones in the same assembly cell. setup time between the phones is negligible. electronics assembly inc. operates two 8-hour shifts for 275 days per year. cell phone demand forecast (phones/year) processing time (minutes/phone) mars 47,000 19.8 saturn 35,000 20.7 neptune 7,500 16.2 a. calculate total capacity required by line. b. determine the total operating time available. c. calculate the total number of assembly cells. (round up your answer to the next whole number.)

What is the difference between secure bonds and naked bonds?

Select the correct answer. sarah works in a coffee house where she is responsible for keying in customer orders. a customer orders snacks and coffee, but later, cancels th snacks, saying she wants only coffee. at the end of the day, sarah finds that there is a mismatch in the snack items ordered. which term suggest data has been violated? a. security b. integrity c. adding d. reliability e. reporting