{"id":15434,"date":"2024-04-15T04:47:43","date_gmt":"2024-04-15T04:47:43","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=15434"},"modified":"2024-04-15T04:47:43","modified_gmt":"2024-04-15T04:47:43","slug":"a-base-register-table-a-allows-the-programmer-to-write-base-registers-and-displacements-explicitly-in-the-source-program-b-is-used-to-remember-which-of-the-general-purpose-registers-are-currently-a","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-base-register-table-a-allows-the-programmer-to-write-base-registers-and-displacements-explicitly-in-the-source-program-b-is-used-to-remember-which-of-the-general-purpose-registers-are-currently-a\/","title":{"rendered":"A base register table A. allows the programmer to write base registers and displacements explicitly in the source program. B. is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain. C. allows multiple programs to reside in separate areas of core at the same time. D. is a term that refers to the control programs of an operating system. 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_6a9b921758131\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    allows the programmer to write base registers and displacements explicitly in the source program.                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"true\">\r\n                    is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain.                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    allows multiple programs to reside in separate areas of core at the same time.                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    is a term that refers to the control programs of an operating system. 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 B.<\/p>\n<p>A base register table is a data structure used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain. This information is used by the processor to translate virtual addresses to <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> physical addresses.<\/p>\n<p>Option A is incorrect because the base register table does not allow the programmer to write base registers and displacements explicitly in the source program. The programmer can specify the base register and displacement in the source program, but the base register table is used by the processor to translate these values to physical addresses.<\/p>\n<p>Option C is incorrect because the base register table does not allow multiple programs to reside in separate areas of core at the same time. The base register table is used to translate virtual addresses to physical addresses, but it does not control which programs are loaded into memory.<\/p>\n<p>Option D <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> is incorrect because the base register table is not a term that refers to the control programs of an operating system. The control programs of an operating system are typically called the kernel.<\/p>\n<p>Option E is incorrect because the base register table is a real thing that is used by processors to translate virtual addresses to physical addresses.<\/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":[670],"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>A base register table A. allows the programmer to write base registers and displacements explicitly in the source program. B. is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain. 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