Question No: 9 Of 50 Time Left : 59:18 ОА
QUESTION
Which of the following two entities (reading from Left to right) can be connected by the dot operator?
A class member and a class object.
A class object and a class,
A constructor and a member of that class.
OB
Ос
OD
A class object and a member of that class.

Which of the following does 3d animation create an illusion of on the screen? a. depth b. emotion c. length d. dialogue

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?

Which excel file extension stores automated steps for repetitive tasks?