【单选题】All the following languages can be used for relational databases, EXCEPT
【单选题】Find the slope of the line passing through the pair of points.
【单选题】The slope of the line with equation y=ax+b is greater than the slope of the line with equation y=cx+b.Which of the following statements mustbe true about the relationship between a and c?
【简答题】How do we find the slope of a nonlinear curve?
【单选题】What does the term “atomic” mean in the context of relational databases?
A.
One unit of information that cannot be decomposed.
B.
A column or row of data. Depends on the context.
C.
A tuple that cannot be reduced.
D.
Fixed schema of a particular database.
【单选题】Relational databases represent relationships using ________.
【单选题】Which of the following technologies is better equipped than relational databases to handle big data?
【单选题】The slope of the consumption function is
A.
less than the slope of the 45-degree line but not equal to zero.
B.
greater than the slope of the 45-degree line.
C.
equal to the slope of the 45-degree line.
【单选题】Find the slope of the line through P (–9,1) and Q (–3,–11).
【简答题】As 20th century approaches, we can find ________________ (更多女性进入电影行业).