This question is multipart and references the below Infant class: public class Infant{ private String name; private int age; public Infant(String who, int months){ name = who; age = months; } public String getName(){return name;} public int getAge(){return age;} } Create a class called DayCare with the dayCareID of type int and an array of objects of type Infant class called kids as its fields/attributes Create the constructor for the DayCare class. Fields/attributes should be initialized using the values received as parameter in constructor

Budgets you to do all of the following expect a) send frivolously b) avoid over spending c) gain financial independence d) examine your priorities and goals

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)?

Brian wants to conduct an online search with a certain phrase. he intends to use the words books that belong to the 1800s in his search. how should he use the word that in his search?