hich of the following statements about domains is true?   a. The computer and the domain do not need to be identified by unique names.   b. Only one domain can exist on a network.   c. If a domain user account needs to be removed, it has to be removed only from the domain database on the domain controller and not each domain member computer.   d. A computer can be a member of both a workgroup and a domain at the same time.

Create and upload a relational schema (using ERDPlus) for a database that covers the following rules: 1. Each student is advised by one faculty, and each faculty has many student advisees 2. Each faculty is affiliated with multiple departments, and a department have many faculty affiliates (note the change from class) 3. Each student is registered with many departments and each department has many registered students 4. Each department is chaired by one faculty, and any one faculty can chair only department 5. Each course is listed under one department 6. Each faculty can teach many course offerings, and each course offering can be taught by one faculty 7. Each student can take many course offerings, and each course offering will have many students

This chapter describes a black box concept that allows more detail to be shown as a process is exploded. Can the concept be applied in business management generally, or is it limited to information systems design? Provide some reasons and examples.

In the following description, explain when the term account is used as an application domain concept and when as a solution domain concept: "Assume you are developing an online system for managing bank accounts for mobile customers. A major design issue is how to provide access to the accounts when the customer cannot establish an online connection. One proposal is that accounts are made available on the mobile computer, even if the server is not up. In this case, the accounts show the amounts from the last connected session."