Write sql queries to answer the following questions:
a. which students are enrolled in database and networking? (hint: use sectionno for each class, so that you can determine the answer from the registration table by itself.
b. which instructors can teach either syst analysis or syst designwrite sql queries to answer the following question
c. which courses were taught in the first semester of 2008 but not in the second semester of 2008.

What best describes a career pathway in a lodging career? a worker starts out as an amusement attendant, then becomes a recreation worker, and then becomes a gaming worker within five years. a worker starts out as a bell hop, then becomes a night clerk, and then becomes a hotel manager within five years. a worker starting out as a tour guide, then becomes a travel clerk, and then becomes a travel agent within five years. a worker starts out as a server, then becomes a food preparer, and then becomes a head chef within five years.

In which of the following ways can using test-taking tips you? a. you can focus on the information that you need to study. b. you will see the answers to the test. c. you will study more. d. you will be less organized.

Ais a built in formula in spread spread a is any math process such as addition or subtraction. options are function and operation