A database designer needs to be concerned about what fields might be needed rather than file size
Indicate whether the statement is true or false
FALSE
Computer Science & Information Technology
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Maps allocate keys to values and cannot contain duplicate keys, i.e., the key-to-value mapping is a __________ mapping.
a. many-to-many. b. many-to-one. c. one-to-many. d. one-to-one.
Computer Science & Information Technology
What is a Top Values query? Give an example of why you would want to create a subset of your data
What will be an ideal response?
Computer Science & Information Technology
The ________ function defines categories and how data is aggregated in an OLAP cube
A) CUBE B) CUBEMEMBER C) CUBEVALUE D) Inquire
Computer Science & Information Technology
Which of the following is an acceptable method for deciding placement of wireless access points?
A. Where there are electrical service and network connections available B. Every300 feet (91 meters) C. In the middle of each room D. A site survey
Computer Science & Information Technology