JavaScript Course | Practice Quiz-1 JavaScript Course Quiz 1 Please wait while the activity loads. If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled. If loading fails, click here to try again Question 1Inside which HTML element do we put the JavaScript?<javascript><js><src><script>JavaScript Course Quiz 1 Discuss itQuestion 1-Explanation: The <script> tag is used to contain javascript code.Question 2Where is the correct place to insert a JavaScript? Both the head section and the body section are correct The head section The body section None of the aboveJavaScript Course Quiz 1 Discuss itQuestion 2-Explanation: We can place the <script> tag inside the head tag or the body tag, both the techniques are correct.Question 3Is it necessary for the external script file to contain a <script> tag?Yes NoDepends on the type of include None of the aboveJavaScript Course Quiz 1 Discuss itQuestion 3-Explanation: No, it is not at all necessary to place a <script> tag inside the external javascript code, as your editor already knows it is a javascript code as you have saved the file with .js extension.Question 4What is the correct syntax for referring to an external script called 'gfg.js'?<script name=\"gfg.js\"><script href=\"gfg.js\"><script src=\"gfg.js\">None of these JavaScript Course Quiz 1 Discuss itQuestion 4-Explanation: The \'src\' attribute is the one which is used to link the javascript file to the HTML document.Question 5How many ways are there with which we can declare a variable in javascript?Only oneThreeInfinitely manyNone of the aboveJavaScript Course Quiz 1 Discuss itQuestion 5-Explanation: Before ES6 we had only one way of declaring variables: using var. After ES6 we have two more ways, let and const.Question 6Is a variable named 'apple' same as 'Apple' in javascript?YesNo Only when we use \'strict\'None of the aboveJavaScript Course Quiz 1 Discuss itQuestion 6-Explanation: Javascript is case sensitive.Question 7Which of the following variable names are correct according to javascript? (Multiple Choices may be correct)let 1name;let #name;let _name;let $_name;JavaScript Course Quiz 1 Discuss itQuestion 7-Explanation: Both the options C and D are correct. We can start the name of the variable with $ sign and an _(underscore).Question 8 What will be the output of the following code? < script > document.write( typeof( '1' + 2) ); </ script > 'boolean' 'string' 'number' None of the above JavaScript Course Quiz 1 Discuss itQuestion 8-Explanation: The + operator will perform concatenation if either of the variables is a string. Question 9 What will be the output of the following code? < script> let ans = 6 / "3"; document.write ( typeof ans ); < /script> None of the above 'number' 'integer' 'string' JavaScript Course Quiz 1 Discuss itQuestion 9-Explanation: A number, when divided by a string, will always result in a number. Question 10What is the correct JavaScript syntax to change the content of the HTML element below? <p id="demo">May the code be with you.</p> document.getElementById(\"demo\").innerHTML = \"Hola!\"; document.getElement(\"p\").innerHTML = \"Hola!\"; #demo.innerHTML = \"Hola!\"; document.getElementByName(\"p\").innerHTML = \"Hola!\"; JavaScript Course Quiz 1 Discuss itQuestion 10-Explanation: The getElementById() method of DOM(Document) will return the element that has the ID attribute with the specified value declared in the braces. After getting the element we can change its HTML by using the innerHTML function of the Javascript. 12345678 There are 77 questions to complete. You have completed questions question Your accuracy is Correct Wrong Partial-Credit You have not finished your quiz. If you leave this page, your progress will be lost. Correct Answer You Selected Not Attempted Final Score on Quiz Attempted Questions Correct Attempted Questions Wrong Questions Not Attempted Total Questions on Quiz Question Details Results Date Score Hint Time allowed minutes seconds Time used Answer Choice(s) Selected Question Text All doneNeed more practice!Keep trying!Not bad!Good work!Perfect! Last Updated : 27 Sep, 2023 Share your thoughts in the comments Add Your Comment Please Login to comment...