Coding District Test Prep Form I

Which of the following is used to add multiline comments in JavaScript?

• A

  /* */

• B

  . .

  . .

• C

  <!- ...->

• D

  //

Which of the following best describes an object-oriented program?

• A collection of individual objects that perform different functions

• A sequence of statements that collectively perform a specific task

• A network of objects logically connected to one another that perform a series of tasks

• A collection of objects that perform specific functions in a sequential order

JavaScript is defined under which category of languages?

• Object-oriented (protoype-based)

• Object-driven

• Object-oriented (class-based)

• Object-independent

Which of the following terms identifies the attributes that define the characteristics of an object?

• Property

• Value

• Method

• Function

Which of the following technologies enables server-side scripting using JavaScript?

• C++

• Java

• React

• Node.js

Why should comments be included within JavaScript code blocks?

• Because comments provide accessibility in browsers for the visually impaired

• Because comments deactivate all JavaScript code during debugging

• Because comments provide a way to indicate the intent of the code

• Because comments are required for each JavaScript code block

Which of the following statements distinguishes a programming language from a scripting language?

• Programming languages are compiled, whereas scripting languages are interpreted.

• Programming languages are developed by private organizations, whereas scripting languages are open-source.

• Programming languages are object-based, whereas scripting languages are object-oriented.

• Programming languages are subsets of scripting languages and are interpreted.

var myVar;

myVar = confirm("continue?")

What is the data type of the value of myVar after execution?

• Boolean

• Undefined

• Depends on the user's input

• Bit

What is the value returned by the following expression? (0 > 1) ? x : y

• True

• False

• x

• y

Which of the following operators is an assignment operator?

• %

• +

• +=

• ==