In order to meet performance requirements, portions of the database design may need to be occasionally denormalized. Dependency diagrams are very he…
A database designer set the CRS_CODE attribute as the primary key to the CLASS table. If no other changes are made, how many composite identifiers doe…
Any data value with a z-score less than –3 or greater than +3 is considered to be a(n) _____. a. z-score value b. outlier c.statistic d.whisker…
In some instances, after examining an incoming packet, a firewall can send a message to the packet’s sender that the attempt to transmit the packet ha…
Which can help offset the digital divide? a. Increasing the speed of the Internet for the information rich b. Reducing the number of computer equip…
Using big-O notation what is the worst case running time of the function below? ```py def f13(a: list) : i = 0 while (i < len(a)) : …
Computers perform all tasks using a combination of arithmetic and logical operations. True False Two main parts of an object-oriented programming…