Networking I Chapter 8 Test Review

Which of the following BEST describes a flowchart?

• It is a visual representation of the logic in a program.

• It is a step-by-step procedure that illustrates how a problem is to be solved.

• It starts at the first line and then executes one line at a time until the end.

• It does the same thing over and over in exactly the same way.

Which of the following programming models are built from class templates that have properties, attributes, and methods?

• Objects

• Vector

• Encapsulation

• Functions

Databases, authentication, and user accounts are all part of a website's ______________.

• Full stack

• Backend

• Protocols

• Frontend

What does the following JavaScript code snippet do when the code is loaded in a browser?

• Nothing, this code will not load in a browser

• Displays a pop-up window with the message "You are coding with JavaScript!

• Displays the text "My JavaScript Button" and a button labeled "Click me!"

• Displays a button labeled "Click me!"

On a flowchart, which of the following represents a decision?

• Rectangle

• Diamond

• Arrow

• Parallelogram

Which of the following features of an integrated development environment (IDE) BEST allow a programmer to code faster and with less effort? (Select two.)

• An IDE has a library of built-in functions.

• An IDE allows for saving code with filename extensions.

• An IDE can autocomplete key words.

• An IDE provides standard text-editing features.

• An IDE allows projects to be kept organized in folders.

A developer is creating a program that will store a customer's latest order number. The value will change each time a customer creates a new order. Which of the following would MOST likely be used to store the value?

• Object

• Constant

• Array

• Variable

You are working on a program that needs to keep track of many values at the same time. Which of the following would you use?

• A constant

• A variable

• A float

• An array

Which of the following job tasks would be something a QA specialist would do?

• Create applications for computers and mobile devices.

• Use Ruby, Java, PHP, Python, and query languages like SQL.

• Monitor software development in order to maintain a high-quality product.

• Write code to design, create, implement, and maintain databases.

Which of the following BEST describes a back-end developer?

• He or she needs to make the website as user-friendly as possible

• He or she controls what you see visually in your web browser when you visit a site.

• He or she accesses information from databases and prevents unauthorized access.

• He or she uses HTML, CSS, and JavaScript to determine the way a website looks.