Complete Java SE 8 Developer Bootcamp - Pass By Value: Primitives

Complete Java SE 8 Developer Bootcamp - Pass By Value: Primitives

Assessment

Interactive Video

Information Technology (IT), Architecture, Business

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the concept of method invocation in programming, focusing on how parameters are passed to methods. It explains the difference between passing primitives and object references by value, using examples to illustrate how these concepts manifest in code execution. The tutorial also delves into program structure, stack frames, and how methods are executed, providing insights into how variables can be modified within methods. Techniques for affecting original variables through return values are also discussed.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common term used for invoking a method?

Calling a method

Executing a method

Starting a method

Running a method

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When passing a primitive to a method, what is actually passed?

The type of the primitive

The address of the primitive

The value of the primitive

The reference of the primitive

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is passed when an object reference is passed to a method?

The object itself

The value of the object

The class of the object

A reference to the object

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Java program setup, what is the main method responsible for?

Defining classes

Running the program

Compiling the code

Declaring variables

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to a method's frame on the stack when the method finishes execution?

It is popped off the stack

It is moved to the heap

It remains on the stack

It is saved for later use

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you modify the original variable when passing a primitive to a method?

By using a global variable

By returning the new value and reassigning it

By passing the variable by reference

By using a static variable

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect on the original variable when a method modifies a copied value?

The original variable is duplicated

The original variable remains unchanged

The original variable is updated

The original variable is deleted