Blog

Suppose that Verizon Wireless has hired you as a consultant to determine what price it should set for calling services. Suppose that an individual’s inverse demand for wireless services in the greater Boston area is estimated to be P = 100 − 20Q and the marginal cost of providing wireless services to the area is $1 per minute. What is the optimal two-part price that you would suggest to Verizon?

Two types of capital budgeting projects are replacement and expansion?

IRR assumes reinvestment at _______________

_________________ represents the interest rate where NPV = $0

If a financial manager maximizes shareholder value, which of the following occurs?

Cost of capital may be considered as a ________________ that managers use in deciding whether to pursue a project.

If projects are independent a manager must make a choice between choosing one project or another. If you accept one cannot accept the other.

Beta for market is 1.0

Answer the following A) Explain one difference between Key/Value stores and relational databases in terms of schema B) Explain one difference between Key/Value stores and relational databases in terms of queries C) Give an example (application) where a key/value store would be an appropriate solution, and justify why key/value store is ideal for this example. D) Show a sample key/value pair E) Describe a sample query that you would run on this key/value store (pseudo code is acceptable)

  Attribute DataType Description StudentID Number ID of the university student LName String Last Name DateOfBirth Date Date of birth HomeZip Number 5 digit Zip code of Home address CuGPA Number Current GPA at the university Consider the above StudentInfo table, which stores student information. The Primary Key of this table is (StudentID). All attributes will have values (in other words, none of the attributes can have NULL). Update the query below to return the student count by letter grade using the grade scale below A 4.0 A- 3.667 B 3.0 B- 2.667 C Below 2.667 For example, a student with a 3.8 GPA should have an A-. SELECT Count(StudentID) as StuCount FROM StudentInfo;