Consider the following class definitions.
public class BClass {
private int x;
privat...
Computers and Technology, 09.08.2021 23:20 markcardenas2756
Consider the following class definitions.
public class BClass {
private int x;
private double y;
public void print() { }
}
public class DClass extends BClass {
private int a;
private int b;
public void print() { }
}
Suppose that you have the following statement.
DClass dObject = new DClass();
How many instance variables (data fields) does dObject have?
Answers: 3
Computers and Technology, 21.06.2019 18:30
Which statement best explains how plant cells use photosynthesis to maintain homeostasis? they use glucose and water to make energy. they break down glucose into fat. they combine oxygen and water to make glucose. they make glucose from carbon dioxide and water.
Answers: 1
Computers and Technology, 22.06.2019 10:20
Print "usernum1 is negative." if usernum1 is less than 0. end with newline. convert usernum2 to 0 if usernum2 is greater than 10. otherwise, print "usernum2 is less than or equal to 10.". end with newline
Answers: 3
Computers and Technology, 23.06.2019 00:40
Consider the following statements: struct nametype{string first; string last; }; struct coursetype{string name; int callnum; int credits; char grade; }; struct studenttype{nametype name; double gpa; coursetype course; }; studenttype student; studenttype classlist[100]; coursetype course; nametype name; mark the following statements as valid or invalid. if a statement is invalid, explain why.a.) student.course.callnum = "csc230"; b.) cin > > student.name; c.) classlist[0] = name; d.) classlist[1].gpa = 3.45; e.) name = classlist[15].name; f.) student.name = name; g.) cout < < classlist[10] < < endl; h.) for (int j = 0; j < 100; j++)classlist[j].name = name; i.) classlist.course.credits = 3; j.) course = studenttype.course;
Answers: 1
Computers and Technology, 23.06.2019 08:00
Match the items with their respective descriptions.
Answers: 1
Mathematics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Biology, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Social Studies, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Chemistry, 12.02.2021 08:10
Physics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10
Mathematics, 12.02.2021 08:10