1. Copy and complete the following sentences. a. Supercomputers are mainly used in applications. b. Pre-packaged is available, so that microcomputers are easy to use c. Mainframe computers can accommodate input from workstations or terminals. d. A billion bytes of data is referred to as a. e. Ais a general purpose computer that calculates at rates from 5 to 50 MIPS. f. A technique that allows many people to access the same computer at the one time is called g. A is a central processing unit contained on one silicon chip is the set of physical objects that make up a computer or any device working with the computer.