Answer the following questions true (T) or false (F)
1. If an int is added to a float, the result will be an int.
2. A default constructor requires at least one parameter in order to compile correctly.
3. All Java classes must contain a method called main.
1. False.
2. False.
3. False.
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A junction table contains data from the ________ fields in two tables
A) primary key B) foreign key C) tab control D) index key
Which method will be executed when the following statements are executed?
``` ClassC item1 = new ClassA(); item1.method1(); ``` ``` Given the following code: Line 1 public class ClassA Line 2 { Line 3 public ClassA() {} Line 4 public void method1(int a){} Line 5 } Line 6 public class ClassB extends ClassA Line 7 { Line 8 public ClassB(){} Line 9 public void method1(){} Line 10 } Line 11 public class ClassC extends ClassB Line 12 { Line 13 public ClassC(){} Line 14 public void method1(){} Line 15 } ``` a. Line 4 b. Line 9 c. Line 14 d. This is an error and will cause the program to crash.