5. (14 points) suppose that a 2m x 16 main memory is built using 256k × 8 ram chips and memory is word-addressable. a) how many ram chips are necessary? b) if we were accessing one full word, how many chips would be involved? c) how many address bits are needed for each ram chip? d) how many banks will this memory have? e) how many address bits are needed for all of memory? f) if high-order interleaving is used, where would address 14 (which is e in hex) be located? g) repeat exercise f) for low-order interleaving.

Ulia is planning to attend the same private four-year college her parents attended. she wants to save at least $18,000 in four years to contribute to her college education. which monthly deposit amounts can julia use to achieve her goal? check all that apply.

You are consulting for a beverage distributor who is interested in determining the benefits it could achieve from implementing new information systems. what will you advise as the first step?

1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).