IT 114: Introduction to Java - Answers to Class 16 Ungraded Quiz

IT 114: Introduction to Java
Answers to Class 16 Ungraded Quiz

Can objects hold more than 1 value?
```
yes
```
Do objects have names?
```
no
```
What do you call a method that does not work with the values inside an object?
```
static methods
```
What would you write if you wanted to get the length of the string str?
```
str.length()
```
What would you write if you wanted to get the first character of the string str?
```
str.charAt(0)
```
What would you write if you wanted to get the last character of the string str?
```
str.charAt(str.length() - 1)
```
What would you write if you wanted to know if the string str_1 was equal to str_2?
```
str_1.equals(str_2)
```
What would you write if you wanted a copy of the string str where all the letters were lowercase?
```
str.toLowerCase()
```
What would you write if you wanted to create an array of strings from the single string str where the delimiter was "-"?
```
str.split("-")
```
What would you write if you wanted to know whether the string str has the characters "hat" inside it?
```
str.contains("hat")
```