Options: the sun is between the moon and the earth, the earth is between the moon and the sun, the moon is between the sun and the earth, the moon does not lie on the line joining the sun and the earth
Options: A sequence is an object that generates a sequential series of unique numbers., Sequences are most often used to provide values for surrogate keys., NextVal and CurrVal are both sequence methods., Sequences guarantee valid surrogate key values.
Options: (A)General class of approaches to a problem. (B) Performing several computations simultaneously. (C) Structures in a database those are statistically relevant. (D) Simple forerunner of modern neural networks, without hidden layers. 8
Options: Acts like a WHERE clause but is used for groups rather than rows., Acts like a WHERE clause but is used for rows rather than columns., Acts like a WHERE clause but is used for columns rather than groups., Acts EXACTLY like a WHERE clause.