What enables direct lookup of values in the fact table in a multidimensional cube?
What will be an ideal response?
In a multidimensional cube, every record can be looked up directly, eliminating the need for a search. This is because each cell has an address composed of the values of the dimensions' attributes, which can be used for direct access. In order to find data, the dimension values are used to calculate the position and directly access the value in the cell.
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Interest rates on 1-year, 2-year, and 3-year Treasury bills are 5%, 6%, and 7% respectively. Assume that the pure expectations theory holds and that the market is in equilibrium. Which of the following statements is correct??
A. ?The maturity risk premium is positive. B. ?Interest rates are expected to fall over the next two years. C. ?The market expects one-year rates to be 7% one year from today. D. ?The default risk premium is highest for Year 2. E. ?The liquidity risk premium is highest for Year 1.
The random variable x is the number of occurrences of an event over an interval of 10 minutes. It can be assumed the probability of an occurrence is the same in any two time periods of an equal length. It is known that the mean number of occurrences in 10 minutes is 5.3 . The appropriate probability distribution for the random variable is _____
a. discrete b. continuous c. either discrete or continuous, depending on how the interval is defined d. Not enough information is given to answer this question.
Byerly Corporation has provided the following data concerning an investment project that it is considering: Initial investment$670,000 Working capital$61,000 Annual cash flow $227,000per yearSalvage value at the end of the project$20,000 Expected life of the project 3yearsDiscount rate 10%Refer to Exhibit 12B-1 and Exhibit 12B-2, to determine the appropriate discount factor(s) using the tables provided.The working capital would be released for use elsewhere at the end of the project. The net present value of the project is closest to:
A. $(105,847) B. $(44,847) C. $(151,658) D. $11,000
The SQL statement used to delete a view from a database is:
A) ALTER EXISTING VIEW ViewName AS. B) ALTER VIEW ViewName AS. C) DELETE VIEW ViewName. D) DROP EXISTING VIEW ViewName. E) DROP VIEW ViewName.