Because reference type variables are the means by which we access objects, a reference type variable is sometimes called a(n) ____.
A. alias
B. message
C. friend
D. handle
Answer: D
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Suppose that an application has four dimension tables, each of which contains 100 rows.
a. Determine the maximum number of rows in the fact table. b. Suppose that a one-dimension table has an attribute that can take on 10 values. Determine the size in bytes of a bit index on that attribute. c. Determine the maximum number of tuples in a join index for a join between one of the dimension tables and the fact table. d. Suppose that we use the CUBE operator on this fact table to perform aggregations on all four dimensions. Determine the number of rows in the resulting table. e. Suppose that we use the ROLLUP operator on this fact table. Determine the number of rows in the resulting table.
Because of Twitter's public nature, you need to be ________ about the type of information you post to Twitter
Fill in the blank(s) with correct word
What are the three tenets of the CIA triad, and how do they provide assurances that data will be protected?
What will be an ideal response?
Which of the following tables relates books to authors?
A. BOOK B. AUTHOR C. WROTE D. INVENTORY