Why does data need to be "cleansed"?
What will be an ideal response?
Data cleansing involves filtering out or repairing invalid data prior to its being stored in the data warehouse. It also involves standardizing the format.
PTS: 1
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Multiple inheritance is when a __________ class has __________ base classes.
a. base, no b. derived, two or more c. derived, no d. compound, more than two e. None of these
Which of the following statements is false?
a. The following if statement uses the == comparison operator to determine whether the values of variables number1 and number2 are equal: if number1 == number2: print(number1, 'is equal to', number2) b. Each if statement consists of the keyword if, the condition to test, and a colon (:) followed by an indented body called a suite. c. Each suite contains zero or more statements. d. Forgetting the colon (:) after the condition is a common syntax error.
GAISP recommends the ____ management of IT assets and resources.
A. environmental B. network C. remote D. integrated
A ____ object is needed to hold data retrieved from a database via the OleDbDataAdapter connection.
A. DataFile B. DataRecord C. DataSource D. DataTable