Which statements about data warehousing is not correct?

A. The data warehouse should be separate from the operational system.
B. Data cleansing is a process of transforming data into standard form.
C. Drill-down is a data-mining tool available to users of OLAP.
D. Normalization is an requirement of databases included in a data warehouse.


Answer: D

Computer Science & Information Technology

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?____ can be define as misrepresenting the sender of a message (e-mail, IM, letter, resume, etc.) in a way that causes the human recipient to behave a certain way.

A. ?Hijacking B. ?Skipjacking C. ?Spoofing D. ?Poisoning

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When you purchase software in a box, reading the ________ is important to know if the software will function properly

A) system requirements B) shareware requirements C) EULA D) SaaS

Computer Science & Information Technology

In the code below, how should the class Dog be derived from the class Animal?

``` class Dog : - ? - { private: string dogtype; public: Dog(); void SetDogType(string dt); }; ``` A. class Dog : public Animal B. class Dog : private Animal C. class Dog : protected Animal D. Any of the above.

Computer Science & Information Technology

The field size indicates the maximum length of a data field

Indicate whether the statement is true or false

Computer Science & Information Technology