With this list of entities and attributes, can someone please help me do the Entity-Relationship Diagram (ERD) using the following relationships: 1. Many-to-many
2. One-to-one
3. Many-to-one
4. One-to-many
5. ISA
6. Aggregation
7. Recursive

Why the bear has a slunky tail determine the meaning of the word slunk in the story

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

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).