If you are taking an SQL statement and transforming it, what type of plan will the DBMS create? a. fetching b. parsing c. data d. execution When a ser…
davidap edited 18 days agoWhich of the following is the first step of query processing at the DBMS server end? - a. Parsing - b. Delivering - c. Executing - d. Fetching What t…
davidmacago edited a month agoIn order to meet performance requirements, portions of the database design may need to be occasionally denormalized. Dependency diagrams are very he…
davidap edited 3 months agoA 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…
davidap edited 3 months agoAny 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…
davidap posted 9 months agoIn 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…
davidmacago posted a year agoWhich can help offset the digital divide? a. Increasing the speed of the Internet for the information rich b. Reducing the number of computer equip…
davidap posted a year agoUsing 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)) : …
davidap posted a year ago
