{"id":49143,"date":"2024-04-15T22:51:31","date_gmt":"2024-04-15T22:51:31","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=49143"},"modified":"2024-04-15T22:51:31","modified_gmt":"2024-04-15T22:51:31","slug":"in-first-we-check-the-condition-if-the-condition-is-true-then-it-execute-the-true-statement","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-first-we-check-the-condition-if-the-condition-is-true-then-it-execute-the-true-statement\/","title":{"rendered":"in . . . . . . . . , first we check the condition , if the condition is true then it execute the true statement ."},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a981403b5a18\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    while                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    do while                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    if condition                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    nested                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is A. while.<\/p>\n<p>In a while loop, first we check the condition. If the condition is true, then it executes the true statement. The loop will continue to execute as long as the <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> condition is true.<\/p>\n<p>A do-while loop is similar to a while loop, except that the condition is checked at the end of the loop instead of the beginning. This means that the true statement will always be executed at least once, even if the condition is false.<\/p>\n<p>An if-else statement is used to execute different statements depending on whether a condition is true or false.<\/p>\n<p>A nested loop is a loop that is inside another loop. Nested loops can be used to iterate over multiple data structures or to perform complex calculations.<\/p>\n<p>Here is an example of a while loop:<\/p>\n<p><code>int i = 0;<br \/>\nwhile (i &lt; 10) {<br \/>\n  cout &lt;&lt; i &lt;&lt; endl;<br \/>\n  i++;<br \/>\n}<\/code><\/p>\n<p>This loop will print the numbers from 0 to 9.<\/p>\n<p>Here is an example of a do-while loop:<\/p>\n<p><code>int i = 0;<br \/>\ndo {<br \/>\n  <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> cout &lt;&lt; i &lt;&lt; endl;<br \/>\n  i++;<br \/>\n} while (i &lt; 10);<\/code><\/p>\n<p>This loop will also print the numbers from 0 to 9, but it will always print the first number, even if the condition is false.<\/p>\n<p>Here is an example of an if-else statement:<\/p>\n<p><code>int x = 5;<br \/>\nif (x == 5) {<br \/>\n  cout &lt;&lt; \"x is 5\" &lt;&lt; endl;<br \/>\n} else {<br \/>\n  cout &lt;&lt; \"x is not 5\" &lt;&lt; endl;<br \/>\n}<\/code><\/p>\n<p>This statement will print &#8220;x is 5&#8221;.<\/p>\n<p>Here is an example of a nested loop:<\/p>\n<p><code>for (int i = 0; i &lt; 10; i++) {<br \/>\n  for (int j = 0; j &lt; 10; j++) {<br \/>\n    cout &lt;&lt; i &lt;&lt; \" \" &lt;&lt; j &lt;&lt; endl;<br \/>\n  }<br \/>\n}<\/code><\/p>\n<p>This loop will print all of the numbers from 0 to 90.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram 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