a. All elements of an array list are of the same type. b. Array list index values must be integers. c. Array lists cannot contain strings as elements. d. Array lists can change their size, getting larger or smaller. e. A method cannot return an array list. f. A method cannot change the size of an array list argument.

Johnson enterprises uses a computer to handle its sales invoices. lately, business has been so good that it takes an extra 3 hours per night, plus every third saturday, to keep up with the volume of sales invoices. management is considering updating its computer with a faster model that would eliminate all of the overtime processing.

Which describes careers that have similar education requirements but different qualifications? product safety engineers and materials engineers industrial safety engineers and industrial health engineers quality control systems managers and inspectors industrial safety and health engineers and hand packers

In excel, what happens to the cell contents when you click and drag a cell into multiple cells?