{"id":18588,"date":"2024-04-15T05:28:15","date_gmt":"2024-04-15T05:28:15","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=18588"},"modified":"2024-04-15T05:28:15","modified_gmt":"2024-04-15T05:28:15","slug":"which-of-the-following-control-structures-is-used-in-every-program-a-repetition-b-selection-c-sequence-d-switching-e-none-of-the-above","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-control-structures-is-used-in-every-program-a-repetition-b-selection-c-sequence-d-switching-e-none-of-the-above\/","title":{"rendered":"Which of the following control structures is used in every program? A. Repetition B. Selection C. Sequence D. Switching E. None of the above"},"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_6a9a1db2e2600\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Repetition                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Selection                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Sequence                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    Switching E. None of the above                <\/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: <strong>A. Repetition<\/strong><\/p>\n<p>Repetition is a control structure that allows a program to execute a block of code multiple times. This is often necessary when a program needs to perform a task a certain number of times, or until a certain condition is met.<\/p>\n<p>There are several different types of repetition control structures, including:<\/p>\n<ul>\n<li><strong>For loops<\/strong> are used to execute a block of code a specified number of times.<\/li>\n<li><strong>While loops<\/strong> are used to execute a block of code as long as a certain condition is true.<\/li>\n<li><strong>Do-while loops<\/strong> are similar to while loops, but the condition is checked at the end of the loop instead of the beginning. This means that the block of code will always be executed at least once, even if the condition is false.<\/li>\n<\/ul>\n<p>Selection is a control structure that allows a program to choose between two or more possible paths of execution. This is often necessary when a program needs to make a decision based on some input or condition.<\/p>\n<p>There are several different types of selection control structures, including:<\/p>\n<ul>\n<li><strong>If statements<\/strong> are used to execute a block of code if a certain condition is true.<\/li>\n<li><strong>Switch statements<\/strong> are used to execute a block of code based on the value of a variable.<\/li>\n<li><strong>Ternary operators<\/strong> are used to choose between two expressions based on the value of a condition.<\/li>\n<\/ul>\n<p>Sequence is a control structure that allows a <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   <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>          <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> program to execute a block of code in the order in which it is written. This is the most basic type of control structure, and it is used in every program.<\/p>\n<p>Switching is not a control structure. It is a keyword that is used to create a switch statement. A switch statement is a type of selection control structure that allows a program to choose between multiple possible paths of execution based on the value of a variable.<\/p>\n<p>Therefore, the correct answer is A. Repetition.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[679],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which of the following control structures is used in every program? A. Repetition B. Selection C. Sequence D. 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