JavaScript Fundamentals Quiz II

JavaScript Fundamentals Quiz II

University

25 Qs

quiz-placeholder

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JavaScript Fundamentals Quiz II

JavaScript Fundamentals Quiz II

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Medium

Created by

Tshering Dorji

Used 5+ times

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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement best describes a computer program?

A list of images displayed by a computer

A list of instructions executed by a computer

A list of files stored on a computer

A list of websites visited on a computer

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about JavaScript is most accurate?

It can run only inside web browsers

It requires a paid license to run in browsers

It is built into modern browsers and can also run on servers via Node.js

It can only run on mobile devices

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In JavaScript, a single-line comment starts with:

<!--

#

//

/*

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyword is NOT used to declare variables in modern JavaScript?

let

var

const

int

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

JavaScript is best described as:

Strongly typed and statically checked

Loosely typed and dynamically checked

Untyped and compiled

Strictly typed and compiled

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which option correctly distinguishes keywords from identifiers?

Keywords can be redefined by the programmer; identifiers cannot

Identifiers are reserved by the language; keywords are user-defined

Keywords are reserved by the language; identifiers are user-defined names

Both keywords and identifiers are reserved words

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about identifiers is true in JavaScript?

Identifiers are not case-sensitive

Identifiers may start with a digit

Identifiers are case-sensitive and may start with _ or $

Identifiers must always be uppercase

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