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Given:

Which statement will refactor line 2 to use a lambda expression?
Given:

Which two methods facilitate valid ways to read instance fields? (Choose two.)
Given:

What is the output?
Assuming the bodies are correct, which will result in a compilation error?
Given:

and the code fragment:

Which two lines cause compilation errors? (Choose two.)
Given:

and

Which code fragment inserted on line 11 prints the average salary of all employees from the Bay Area?




Given:

and the code fragment:

Which two Map objects group all employees with a salary greater than 30 by neighborhood? (Choose two.)





Given the code fragment:

What is the result?
Given:

What is the result?
Given the code fragment:

What is the result?
Given:

Which is true?
Given:

and the command:
java ConsoleTest
The user will input Duke and Java when the input is prompted.
What is the output?
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Given:
class Animal
class Dog extends Animal
class Petdog extends Dog
and

Which two statements inserted independently on line 3 will make this code compile? (Choose two.)