{"id":1790,"date":"2023-11-29T12:47:13","date_gmt":"2023-11-29T12:47:13","guid":{"rendered":"https:\/\/www.multiplechoicequestions.org\/?p=1790"},"modified":"2023-11-29T12:47:13","modified_gmt":"2023-11-29T12:47:13","slug":"javascript-while-loop-mcq","status":"publish","type":"post","link":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/","title":{"rendered":"JavaScript\u00a0While Loop MCQ"},"content":{"rendered":"\n<h2>1. What is the main purpose of a while loop in JavaScript?<\/h2>\n<div class=\"optioncontainer\">a) To iterate over the properties of an object<\/div>\n<div class=\"optioncontainer\">b) To execute a block of code as long as a specified condition is true<\/div>\n<div class=\"optioncontainer\">c) To execute a block of code a fixed number of times<\/div>\n<div class=\"optioncontainer\">d) To handle exceptions<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer1')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer1\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">b) To execute a block of code as long as a specified condition is true<\/div>\n    <h3>Explanation:<\/h3>\n    <p> A while loop in JavaScript is used to execute a block of code repeatedly as long as a specified condition remains true.\n<\/p>\n<\/div>\n\n<h2>2. What is the basic syntax of a while loop in JavaScript?<\/h2>\n<div class=\"optioncontainer\">a) while (condition) {&#8230;}<\/div>\n<div class=\"optioncontainer\">b) while condition {&#8230;}<\/div>\n<div class=\"optioncontainer\">c) while {condition} {&#8230;}<\/div>\n<div class=\"optioncontainer\">d) while [condition] {&#8230;}<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer2')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer2\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) while (condition) {&#8230;}<\/div>\n    <h3>Explanation:<\/h3>\n    <p> The basic syntax of a while loop includes the <i>while<\/i> keyword followed by a condition in parentheses and a block of code in curly braces.\n<\/p>\n<\/div>\n\n<h2>3. How does a while loop start its execution?<\/h2>\n<div class=\"optioncontainer\">a) By initializing a counter<\/div>\n<div class=\"optioncontainer\">b) By executing the block of code once<\/div>\n<div class=\"optioncontainer\">c) By evaluating the condition<\/div>\n<div class=\"optioncontainer\">d) By incrementing the counter<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer3')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer3\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">c) By evaluating the condition<\/div>\n    <h3>Explanation:<\/h3>\n    <p> A while loop starts its execution by first evaluating the condition. If the condition is true, the loop executes the block of code.\n<\/p>\n<\/div>\n\n<h2>4. What happens if the condition in a while loop never becomes false?<\/h2>\n<div class=\"optioncontainer\">a) The loop stops after a certain number of iterations<\/div>\n<div class=\"optioncontainer\">b) The loop will execute indefinitely, creating an infinite loop<\/div>\n<div class=\"optioncontainer\">c) An error is thrown<\/div>\n<div class=\"optioncontainer\">d) The loop skips the remaining iterations<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer4')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer4\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">b) The loop will execute indefinitely, creating an infinite loop<\/div>\n    <h3>Explanation:<\/h3>\n    <p> If the condition in a while loop never becomes false, the loop will continue to execute indefinitely, resulting in an infinite loop.\n<\/p>\n<\/div>\n\n<h2>5. Can you declare and initialize variables within the while loop condition?<\/h2>\n<div class=\"optioncontainer\">a) Yes<\/div>\n<div class=\"optioncontainer\">b) No<\/div>\n<div class=\"optioncontainer\">c) Only if the variable is global<\/div>\n<div class=\"optioncontainer\">d) Only if the variable is a constant<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer5')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer5\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) Yes<\/div>\n    <h3>Explanation:<\/h3>\n    <p> It is possible to declare and initialize variables within the while loop condition, although it is more common to do so before the loop starts.\n<\/p>\n<\/div>\n\n<h2>6. What is the main difference between a while loop and a do-while loop?<\/h2>\n<div class=\"optioncontainer\">a) A do-while loop checks the condition at the end of each iteration<\/div>\n<div class=\"optioncontainer\">b) A do-while loop is faster than a while loop<\/div>\n<div class=\"optioncontainer\">c) A while loop can handle multiple conditions<\/div>\n<div class=\"optioncontainer\">d) A do-while loop cannot use a counter<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer6')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer6\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) A do-while loop checks the condition at the end of each iteration<\/div>\n    <h3>Explanation:<\/h3>\n    <p> The main difference is that a do-while loop executes the block of code once before checking the condition, ensuring that the code block is executed at least once.\n<\/p>\n<\/div>\n\n<h2>7. How can you stop the execution of a while loop?<\/h2>\n<div class=\"optioncontainer\">a) Using the stop keyword<\/div>\n<div class=\"optioncontainer\">b) By setting the condition to false<\/div>\n<div class=\"optioncontainer\">c) Using the break keyword<\/div>\n<div class=\"optioncontainer\">d) By omitting the condition<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer7')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer7\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">c) Using the break keyword<\/div>\n    <h3>Explanation:<\/h3>\n    <p> The <i>break<\/i> keyword can be used within the loop body to exit the loop prematurely and stop its execution.\n<\/p>\n<\/div>\n\n<h2>8. What happens when a break statement is executed inside a while loop?<\/h2>\n<div class=\"optioncontainer\">a) The current iteration is skipped<\/div>\n<div class=\"optioncontainer\">b) The loop restarts from the beginning<\/div>\n<div class=\"optioncontainer\">c) The loop execution is terminated immediately<\/div>\n<div class=\"optioncontainer\">d) The loop continues with the next iteration<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer8')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer8\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">c) The loop execution is terminated immediately<\/div>\n    <h3>Explanation:<\/h3>\n    <p> When a break statement is executed inside a while loop, it terminates the loop&apos;s execution immediately and exits the loop.\n<\/p>\n<\/div>\n\n<h2>9. Can a while loop contain another while loop inside it?<\/h2>\n<div class=\"optioncontainer\">a) Yes, this is called a nested loop<\/div>\n<div class=\"optioncontainer\">b) No, nested loops are not allowed in JavaScript<\/div>\n<div class=\"optioncontainer\">c) Only if the outer loop is a do-while loop<\/div>\n<div class=\"optioncontainer\">d) Only if the inner loop has a different condition<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer9')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer9\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) Yes, this is called a nested loop<\/div>\n    <h3>Explanation:<\/h3>\n    <p> A while loop can contain another while loop inside it, forming a nested loop structure.\n<\/p>\n<\/div>\n\n<h2>10. Is it necessary for a while loop to have a body with statements?<\/h2>\n<div class=\"optioncontainer\">a) Yes, at least one statement is required<\/div>\n<div class=\"optioncontainer\">b) No, an empty while loop is allowed<\/div>\n<div class=\"optioncontainer\">c) Only if the loop has a condition<\/div>\n<div class=\"optioncontainer\">d) Only if the loop uses a counter<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer10')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer10\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">b) No, an empty while loop is allowed<\/div>\n    <h3>Explanation:<\/h3>\n    <p> A while loop can have an empty body, though it is not common and usually not very useful.\n<\/p>\n<\/div>\n\n<h2>11. How do you ensure that a while loop eventually terminates?<\/h2>\n<div class=\"optioncontainer\">a) By including a break statement<\/div>\n<div class=\"optioncontainer\">b) By changing the condition to false within the loop<\/div>\n<div class=\"optioncontainer\">c) By using a counter that changes each iteration<\/div>\n<div class=\"optioncontainer\">d) Both b and c<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer11')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer11\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">d) Both b and c<\/div>\n    <h3>Explanation:<\/h3>\n    <p> To ensure that a while loop terminates, the condition must eventually evaluate to false. This can be achieved by modifying the condition within the loop or using a counter that changes each iteration.\n<\/p>\n<\/div>\n\n<h2>12. In a while loop, when is the condition re-evaluated?<\/h2>\n<div class=\"optioncontainer\">a) After each iteration of the loop<\/div>\n<div class=\"optioncontainer\">b) Before the loop starts<\/div>\n<div class=\"optioncontainer\">c) Only when a break statement is executed<\/div>\n<div class=\"optioncontainer\">d) When a continue statement is executed<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer12')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer12\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) After each iteration of the loop<\/div>\n    <h3>Explanation:<\/h3>\n    <p> In a while loop, the condition is re-evaluated after each iteration to determine if the loop should continue or terminate.\n<\/p>\n<\/div>\n\n<h2>13. Can variables used in a while loop condition be modified inside the loop?<\/h2>\n<div class=\"optioncontainer\">a) Yes<\/div>\n<div class=\"optioncontainer\">b) No<\/div>\n<div class=\"optioncontainer\">c) Only global variables<\/div>\n<div class=\"optioncontainer\">d) Only if they are declared inside the loop<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer13')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer13\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) Yes<\/div>\n    <h3>Explanation:<\/h3>\n    <p> Variables used in the condition of a while loop can be modified inside the loop, which is often necessary for the loop to eventually terminate.\n<\/p>\n<\/div>\n\n<h2>14. What is the function of the continue statement in a while loop?<\/h2>\n<div class=\"optioncontainer\">a) To pause the loop<\/div>\n<div class=\"optioncontainer\">b) To terminate the loop<\/div>\n<div class=\"optioncontainer\">c) To skip the current iteration and proceed to the next iteration<\/div>\n<div class=\"optioncontainer\">d) To reset the loop condition<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer14')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer14\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">c) To skip the current iteration and proceed to the next iteration<\/div>\n    <h3>Explanation:<\/h3>\n    <p> The continue statement in a while loop is used to skip the rest of the current iteration and proceed directly to the next iteration.\n<\/p>\n<\/div>\n\n<h2>15. Is it possible for a while loop to execute zero times?<\/h2>\n<div class=\"optioncontainer\">a) Yes, if the condition is false from the start<\/div>\n<div class=\"optioncontainer\">b) No, it always executes at least once<\/div>\n<div class=\"optioncontainer\">c) Only if there is a break statement in the first line<\/div>\n<div class=\"optioncontainer\">d) Only in a nested loop<\/div>\n<button class=\"answer-explanation\" onclick=\"toggleAnswer('answer15')\">Click to View Answer and Explanation<\/button>\n<div class=\"answer\" id=\"answer15\">\n    <h3>Answer:<\/h3>\n    <div class=\"optioncontainer\">a) Yes, if the condition is false from the start<\/div>\n    <h3>Explanation:<\/h3>\n    <p> A while loop will execute zero times if its condition is false from the very beginning, as the condition is checked before the first iteration.\n<\/p>\n<\/div>\n\n<script>\n   window.onload = function() {\ndocument.getElementById('answer1').style.display = 'none';\ndocument.getElementById('answer2').style.display = 'none';\ndocument.getElementById('answer3').style.display = 'none';\ndocument.getElementById('answer4').style.display = 'none';\ndocument.getElementById('answer5').style.display = 'none';\ndocument.getElementById('answer6').style.display = 'none';\ndocument.getElementById('answer7').style.display = 'none';\ndocument.getElementById('answer8').style.display = 'none';\ndocument.getElementById('answer9').style.display = 'none';\ndocument.getElementById('answer10').style.display = 'none';\ndocument.getElementById('answer11').style.display = 'none';\ndocument.getElementById('answer12').style.display = 'none';\ndocument.getElementById('answer13').style.display = 'none';\ndocument.getElementById('answer14').style.display = 'none';\ndocument.getElementById('answer15').style.display = 'none';\n   };\n\n   function toggleAnswer(answerId) {\n     var answer = document.getElementById(answerId);\n     if (answer.style.display === \"none\") {\n       answer.style.display = \"block\";\n     } else {\n       answer.style.display = \"none\";\n     }\n   }\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>1. What is the main purpose of a while loop in JavaScript? a) To iterate over the properties of an object b) To execute a block of code as long as a specified condition is true c) To execute a block of code a fixed number of times d) To handle exceptions Click to View [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1790","post","type-post","status-publish","format-standard","hentry","category-javascript-programming"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JavaScript\u00a0While Loop MCQ - Multiple Choice Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JavaScript\u00a0While Loop MCQ - Multiple Choice Questions\" \/>\n<meta property=\"og:description\" content=\"1. What is the main purpose of a while loop in JavaScript? a) To iterate over the properties of an object b) To execute a block of code as long as a specified condition is true c) To execute a block of code a fixed number of times d) To handle exceptions Click to View [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/\" \/>\n<meta property=\"og:site_name\" content=\"Multiple Choice Questions\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-29T12:47:13+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#\\\/schema\\\/person\\\/4ce0a3f9a88ac280abb8148dfc92288a\"},\"headline\":\"JavaScript\u00a0While Loop MCQ\",\"datePublished\":\"2023-11-29T12:47:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/\"},\"wordCount\":1170,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#organization\"},\"articleSection\":[\"JavaScript Programming\"],\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/\",\"url\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/\",\"name\":\"JavaScript\u00a0While Loop MCQ - Multiple Choice Questions\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#website\"},\"datePublished\":\"2023-11-29T12:47:13+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/#breadcrumb\"},\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/javascript-programming\\\/javascript-while-loop-mcq\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"JavaScript\u00a0While Loop MCQ\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#website\",\"url\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/\",\"name\":\"Multiple Choice Questions\",\"description\":\"Explore multiplechoicequestions.org for comprehensive MCQs across programming, technology, academics, and competitive exams including NEET, engineering, and more. Master your aptitude in English, arithmetic, and reasoning with detailed explanations.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#organization\",\"name\":\"Java Guides\",\"url\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/cropped-android-chrome-512x512-1.png\",\"contentUrl\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/cropped-android-chrome-512x512-1.png\",\"width\":512,\"height\":512,\"caption\":\"Java Guides\"},\"image\":{\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/#\\\/schema\\\/person\\\/4ce0a3f9a88ac280abb8148dfc92288a\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b3b72a81ba447a8e66d0350cafc0082abd9f2514164376ea468a22adda5d3074?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b3b72a81ba447a8e66d0350cafc0082abd9f2514164376ea468a22adda5d3074?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b3b72a81ba447a8e66d0350cafc0082abd9f2514164376ea468a22adda5d3074?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/www.multiplechoicequestions.org\"],\"url\":\"https:\\\/\\\/www.multiplechoicequestions.org\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"JavaScript\u00a0While Loop MCQ - Multiple Choice Questions","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/","og_locale":"en_US","og_type":"article","og_title":"JavaScript\u00a0While Loop MCQ - Multiple Choice Questions","og_description":"1. What is the main purpose of a while loop in JavaScript? a) To iterate over the properties of an object b) To execute a block of code as long as a specified condition is true c) To execute a block of code a fixed number of times d) To handle exceptions Click to View [&hellip;]","og_url":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/","og_site_name":"Multiple Choice Questions","article_published_time":"2023-11-29T12:47:13+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/#article","isPartOf":{"@id":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/"},"author":{"name":"admin","@id":"https:\/\/www.multiplechoicequestions.org\/#\/schema\/person\/4ce0a3f9a88ac280abb8148dfc92288a"},"headline":"JavaScript\u00a0While Loop MCQ","datePublished":"2023-11-29T12:47:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/"},"wordCount":1170,"commentCount":0,"publisher":{"@id":"https:\/\/www.multiplechoicequestions.org\/#organization"},"articleSection":["JavaScript Programming"],"inLanguage":"en","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/","url":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/","name":"JavaScript\u00a0While Loop MCQ - Multiple Choice Questions","isPartOf":{"@id":"https:\/\/www.multiplechoicequestions.org\/#website"},"datePublished":"2023-11-29T12:47:13+00:00","breadcrumb":{"@id":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/#breadcrumb"},"inLanguage":"en","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.multiplechoicequestions.org\/javascript-programming\/javascript-while-loop-mcq\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.multiplechoicequestions.org\/"},{"@type":"ListItem","position":2,"name":"JavaScript\u00a0While Loop MCQ"}]},{"@type":"WebSite","@id":"https:\/\/www.multiplechoicequestions.org\/#website","url":"https:\/\/www.multiplechoicequestions.org\/","name":"Multiple Choice Questions","description":"Explore multiplechoicequestions.org for comprehensive MCQs across programming, technology, academics, and competitive exams including NEET, engineering, and more. Master your aptitude in English, arithmetic, and reasoning with detailed explanations.","publisher":{"@id":"https:\/\/www.multiplechoicequestions.org\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.multiplechoicequestions.org\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en"},{"@type":"Organization","@id":"https:\/\/www.multiplechoicequestions.org\/#organization","name":"Java Guides","url":"https:\/\/www.multiplechoicequestions.org\/","logo":{"@type":"ImageObject","inLanguage":"en","@id":"https:\/\/www.multiplechoicequestions.org\/#\/schema\/logo\/image\/","url":"https:\/\/www.multiplechoicequestions.org\/wp-content\/uploads\/2023\/09\/cropped-android-chrome-512x512-1.png","contentUrl":"https:\/\/www.multiplechoicequestions.org\/wp-content\/uploads\/2023\/09\/cropped-android-chrome-512x512-1.png","width":512,"height":512,"caption":"Java Guides"},"image":{"@id":"https:\/\/www.multiplechoicequestions.org\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.multiplechoicequestions.org\/#\/schema\/person\/4ce0a3f9a88ac280abb8148dfc92288a","name":"admin","image":{"@type":"ImageObject","inLanguage":"en","@id":"https:\/\/secure.gravatar.com\/avatar\/b3b72a81ba447a8e66d0350cafc0082abd9f2514164376ea468a22adda5d3074?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b3b72a81ba447a8e66d0350cafc0082abd9f2514164376ea468a22adda5d3074?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b3b72a81ba447a8e66d0350cafc0082abd9f2514164376ea468a22adda5d3074?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/www.multiplechoicequestions.org"],"url":"https:\/\/www.multiplechoicequestions.org\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/posts\/1790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/comments?post=1790"}],"version-history":[{"count":1,"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/posts\/1790\/revisions"}],"predecessor-version":[{"id":1792,"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/posts\/1790\/revisions\/1792"}],"wp:attachment":[{"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/media?parent=1790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/categories?post=1790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.multiplechoicequestions.org\/wp-json\/wp\/v2\/tags?post=1790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}