{"id":246377,"date":"2026-06-26T15:53:17","date_gmt":"2026-06-26T10:23:17","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=246377"},"modified":"2026-06-26T15:53:21","modified_gmt":"2026-06-26T10:23:21","slug":"memory-and-storage-devices","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/","title":{"rendered":"Memory and Storage Devices for SBI PO Exam PDF &amp; Quiz"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Memory_and_Storage_Devices_for_SBI_PO_Exam_FREE_PDF\" >Memory and Storage Devices for SBI PO Exam, FREE PDF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Memory_and_Storage_Devices_for_SBI_PO_Exam_LIVE_Quiz\" >Memory and Storage Devices for SBI PO Exam, LIVE Quiz<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Sign_Up\" >Sign Up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Login\" >Login<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Forgot_Password\" >Forgot Password<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#i\" >&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Sign_Up-2\" >Sign Up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Login-2\" >Login<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#Forgot_Password-2\" >Forgot Password<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.oliveboard.in\/blog\/memory-and-storage-devices\/#i-2\" >&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Memory and storage devices are an important topic in computer awareness for banking exams like SBI PO. This topic helps candidates understand how data is stored, accessed, and processed in a computer system. Regular practice of questions from this topic helps in strengthening conceptual clarity and improving accuracy in the exam.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-memory-and-storage-devices-for-sbi-po-exam-free-pdf\"><span class=\"ez-toc-section\" id=\"Memory_and_Storage_Devices_for_SBI_PO_Exam_FREE_PDF\"><\/span>Memory and Storage Devices for SBI PO Exam, FREE PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To help you prepare better, we have provided a free SBI PO Memory and Storage Devices Questions PDF with practice questions and detailed explanations. By practicing from this PDF, you will:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Understand types of memory such as RAM, ROM, cache, and virtual memory<\/li>\n\n\n\n<li>Learn about primary and secondary storage devices<\/li>\n\n\n\n<li>Improve conceptual clarity of data storage systems<\/li>\n\n\n\n<li>Strengthen accuracy for Computer Awareness questions<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/complete-computer-awareness\/?ref=conttm-computer-awareness\" target=\"_blank\" rel=\"noreferrer noopener\">download a free Computer Fundamentals for bank Exam PDF<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-memory-and-storage-devices-for-sbi-po-exam-live-quiz\"><span class=\"ez-toc-section\" id=\"Memory_and_Storage_Devices_for_SBI_PO_Exam_LIVE_Quiz\"><\/span>Memory and Storage Devices for SBI PO Exam, LIVE Quiz<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Memory and storage device questions require candidates to identify correct concepts related to computer memory hierarchy, storage units, and device functionality. Our live quizzes help you test your understanding, improve retention, and prepare effectively for the SBI PO Computer Awareness section. Regular practice will help you quickly differentiate between volatile and non-volatile memory and understand the working of storage devices in real-world computing systems.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<link rel=\"stylesheet\" href=\"https:\/\/courses.oliveboard.in\/edge\/css\/login-modal-for-blog.css\">\n\n<style>\n#quiz-1-sticky-header {\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  background: #1565c0;\n  color: #fff;\n  padding: 12px 20px;\n  border-radius: 10px 10px 0 0;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  font-size: 16px;\n  font-weight: bold;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.2);\n  margin: -20px -20px 20px -20px;\n}\n\n#quiz-1-score-badge {\n  background: rgba(255,255,255,0.2);\n  padding: 4px 12px;\n  border-radius: 20px;\n  font-size: 15px;\n  white-space: nowrap;\n}\n#quiz-1 * { box-sizing: border-box; }\n\n#quiz-1 .quiz-container {\n  max-width: 700px;\n  margin: auto;\n  padding: 20px;\n  background: #fff;\n  border-radius: 14px;\n  box-shadow: 0 6px 16px rgba(0,0,0,0.12);\n}\n\n#quiz-1 h2 {\n  text-align: center;\n}\n\n#quiz-1 .question {\n  margin-bottom: 22px;\n}\n\n#quiz-1 .question p {\n  font-weight: bold;\n}\n\n#quiz-1 button {\n  width: 100%;\n  padding: 12px;\n  margin: 6px 0;\n  border: none;\n  border-radius: 6px;\n  background: #e0e0e0;\n  color: #000;\n  font-size: 16px;\n  cursor: pointer;\n}\n\n#quiz-1 button:hover {\n  background: #d5d5d5;\n}\n\n#quiz-1 button.correct {\n  background: #4caf50;\n  color: #000;\n}\n\n#quiz-1 button.wrong {\n  background: #f44336;\n  color: #000;\n}\n\n#quiz-1 button.locked {\n  pointer-events: none;\n}\n\n\/* SUMMARY *\/\n#quiz-1 .final-summary {\n  margin-top: 40px;\n  padding: 20px;\n  border-radius: 14px;\n  background: #fafafa;\n  border: 2px solid #4caf50;\n}\n\n#quiz-1 .final-summary h3 {\n  text-align: center;\n  margin-bottom: 20px;\n}\n\n#quiz-1 .summary-row {\n  display: grid;\n  grid-template-columns: 120px 1fr 40px;\n  gap: 10px;\n  align-items: center;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n#quiz-1 .summary-bar {\n  height: 14px;\n  background: #ddd;\n  border-radius: 10px;\n  overflow: hidden;\n}\n\n#quiz-1 .bar-fill {\n  height: 100%;\n  width: 0%;\n}\n\n#quiz-1 .bar-attempted { background: #2196f3; }\n#quiz-1 .bar-correct { background: #4caf50; }\n#quiz-1 .bar-wrong { background: #f44336; }\n#quiz-1 .bar-unattempted { background: #9e9e9e; width: 100%; }\n\n#quiz-1 .final-score {\n  text-align: center;\n  font-size: 22px;\n  margin-top: 20px;\n}\n\n#quiz-1 .score-value {\n  font-size: 30px;\n  margin-left: 8px;\n}\n<\/style>\n<\/head>\n\n<body>\n<div id=\"quiz-1\">\n  <div class=\"quiz-container\">\n<div id=\"quiz-1-sticky-header\">\n  <span> Memory and Storage Devices Quiz Questions (Part 1) <\/span>\n  <span id=\"quiz-1-score-badge\">Score: <strong id=\"quiz-1-score-value\">0.00<\/strong><\/span>\n<\/div>\n\n    <!-- QUESTIONS -->\n\n   <div class=\"question\" data-answered=\"false\">\n    <p>1. Which memory loses data after power is switched off?<\/p>\n    <button data-correct=\"false\">ROM<\/button>\n    <button data-correct=\"true\">RAM<\/button>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"false\">SSD<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>2. BIOS is stored in:<\/p>\n    <button data-correct=\"false\">RAM<\/button>\n    <button data-correct=\"true\">ROM<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"false\">Register<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>3. Which memory is the fastest?<\/p>\n    <button data-correct=\"false\">RAM<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"true\">Register<\/button>\n    <button data-correct=\"false\">ROM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>4. RAM is a volatile memory.<\/p>\n    <button data-correct=\"false\">Permanent<\/button>\n    <button data-correct=\"true\">Volatile<\/button>\n    <button data-correct=\"false\">Optical<\/button>\n    <button data-correct=\"false\">Magnetic<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>5. Which is Secondary Memory?<\/p>\n    <button data-correct=\"false\">Register<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"true\">Hard Disk<\/button>\n    <button data-correct=\"false\">RAM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>6. SSD stands for:<\/p>\n    <button data-correct=\"true\">Solid State Drive<\/button>\n    <button data-correct=\"false\">Secure Storage Disk<\/button>\n    <button data-correct=\"false\">Static Storage Device<\/button>\n    <button data-correct=\"false\">Solid Storage Data<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>7. Which storage device has no moving parts?<\/p>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"true\">SSD<\/button>\n    <button data-correct=\"false\">DVD<\/button>\n    <button data-correct=\"false\">Floppy Disk<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>8. Cache memory is located near:<\/p>\n    <button data-correct=\"false\">Printer<\/button>\n    <button data-correct=\"true\">CPU<\/button>\n    <button data-correct=\"false\">Keyboard<\/button>\n    <button data-correct=\"false\">Monitor<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>9. Which ROM can be electrically erased and reprogrammed?<\/p>\n    <button data-correct=\"false\">PROM<\/button>\n    <button data-correct=\"false\">EPROM<\/button>\n    <button data-correct=\"true\">EEPROM<\/button>\n    <button data-correct=\"false\">Mask ROM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>10. Which memory stores firmware?<\/p>\n    <button data-correct=\"false\">RAM<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"true\">ROM<\/button>\n    <button data-correct=\"false\">Register<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>11. 1 Byte equals:<\/p>\n    <button data-correct=\"false\">4 Bits<\/button>\n    <button data-correct=\"true\">8 Bits<\/button>\n    <button data-correct=\"false\">16 Bits<\/button>\n    <button data-correct=\"false\">32 Bits<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>12. 1 KB equals:<\/p>\n    <button data-correct=\"false\">1000 Bytes<\/button>\n    <button data-correct=\"true\">1024 Bytes<\/button>\n    <button data-correct=\"false\">2048 Bytes<\/button>\n    <button data-correct=\"false\">512 Bytes<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>13. Which storage uses laser technology?<\/p>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"false\">SSD<\/button>\n    <button data-correct=\"true\">CD\/DVD<\/button>\n    <button data-correct=\"false\">RAM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>14. Which memory is temporary?<\/p>\n    <button data-correct=\"false\">ROM<\/button>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"true\">RAM<\/button>\n    <button data-correct=\"false\">DVD<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>15. Which is non-volatile memory?<\/p>\n    <button data-correct=\"false\">RAM<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"true\">ROM<\/button>\n    <button data-correct=\"false\">Register<\/button>\n<\/div>\n\n    <!-- FINAL SUMMARY -->\n    <div class=\"final-summary\">\n      <h3>Quiz Summary <\/h3>\n\n      <div class=\"summary-row\">\n        <span>Attempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-attempted\" data-summary=\"attempted\"><\/div><\/div>\n        <span data-count=\"attempted\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Correct<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-correct\" data-summary=\"correct\"><\/div><\/div>\n        <span data-count=\"correct\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Wrong<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-wrong\" data-summary=\"wrong\"><\/div><\/div>\n        <span data-count=\"wrong\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Unattempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-unattempted\" data-summary=\"unattempted\"><\/div><\/div>\n        <span data-count=\"unattempted\">0<\/span>\n      <\/div>\n\n      <div class=\"final-score\">\n        Final Score: <span class=\"score-value\" data-score>0.0<\/span>\n      <\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n<div class=\"modal modal-obls\" id=\"modal-signup\">\n        <div class=\"modal-background\"><\/div>\n        <div class=\"modal-content\">\n           <div class=\"obls-group\" id=\"obls-group1\">\n               <div class=\"obls-blk\">\n                   <span class=\"img-box\"><img decoding=\"async\" src=\"\/img\/img-delivery.svg\" alt=\"\"><\/span>\n                   <h2 id=\"display-register-text\"><span class=\"ez-toc-section\" id=\"Sign_Up\"><\/span>Sign Up<span 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captcha-input-blk\">\n                                <input type=\"text\" name=\"pwd1\" value=\"1\" class=\"formcontrol ob-inputfield\" id=\"lcaptcha-code\" required=\"\">\n                                <span class=\"floating-label\">Enter text you see in the image<\/span>\n                           <\/div>\n                       <\/div><!-- pass and captcha -->\n                       \n                       <div class=\"btn-forgotpwd-group\"><button id=\"btn-forgotpwd\" class=\"btn btn-forgotpwd\">Forgot Password?<\/button><\/div>\n                       <button type=\"button\" id=\"coursein1\" class=\"btn btn-md btn-tblue btn-obls\" onclick=\"courseInValidation1()\">Next<\/button>\n                       <button type=\"button\" id=\"coursein\" class=\"btn btn-md btn-tblue btn-obls coursein\" onclick=\"courseInValidation('https:\/\/u1.oliveboard.in\/exams\/?c=dashboard&amp;i=common')\">Submit<\/button>\n                       <form method=\"post\" 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type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"remail\" required=\"\">\n                            <span class=\"floating-label\">Email Id<\/span>\n                       <\/div>\n                       <div class=\"loginas-group loginas-group1\">\n                            <button type=\"button\" id=\"btn-fpwd-cancel\" class=\"btn btn-md btn-white btn-cancel btn-fpwd-cancel\">Cancel<\/button>\n                            <button type=\"button\" id=\"lreset\" class=\"btn btn-md btn-tblue btn-fpwd-submit\" onclick=\"resetPassword()\">Submit<\/button>\n                       <\/div>\n                    <\/div><!-- end forgotpwd group --> \n                   <h6 class=\"login-subheader\">Or, login with<\/h6>\n                   <div class=\"loginas-group loginas-group2 loginas-group-single\">\n\n <div id=\"g_id_onload\" data-client_id=\"506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com\" ,=\"\" data-use_fedcm_for_prompt=\"true\" 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}\n    catch { return {}; }\n  }\n\n  function saveState(data) {\n    sessionStorage.setItem(STORAGE_KEY, JSON.stringify(data));\n  }\n\n  function updateUI() {\n    const unattempted = total - attempted;\n    quizContainer.querySelector('[data-count=\"attempted\"]').textContent = attempted;\n    quizContainer.querySelector('[data-count=\"correct\"]').textContent = correct;\n    quizContainer.querySelector('[data-count=\"wrong\"]').textContent = wrong;\n    quizContainer.querySelector('[data-count=\"unattempted\"]').textContent = unattempted;\n    quizContainer.querySelector('[data-summary=\"attempted\"]').style.width = (attempted \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-summary=\"correct\"]').style.width = (correct \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-summary=\"wrong\"]').style.width = (wrong \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-summary=\"unattempted\"]').style.width = (unattempted \/ total) * 100 + \"%\";\n    quizContainer.querySelector('[data-score]').textContent = score.toFixed(2);\n\n    \/\/ Live score update in sticky header\n    document.getElementById('quiz-1-score-value').textContent = score.toFixed(2);\n  }\n\n  function restoreQuestion(q, chosenIndex, wasCorrect) {\n    q.dataset.answered = \"true\";\n    const buttons = q.querySelectorAll(\"button\");\n    buttons.forEach(b => b.classList.add(\"locked\"));\n    if (wasCorrect) {\n      buttons[chosenIndex].classList.add(\"correct\");\n    } else {\n      buttons[chosenIndex].classList.add(\"wrong\");\n      q.querySelector(\"[data-correct='true']\").classList.add(\"correct\");\n    }\n  }\n\n  \/\/ Restore saved answers on page load\n  const savedAnswers = loadState();\nquestions.forEach((q, qIndex) => {\n    const saved = savedAnswers[qIndex];\n    if (saved !== undefined) {\n      attempted++;\n      if (saved.correct) { correct++; }\n      else { wrong++; }\n      restoreQuestion(q, saved.chosenIndex, saved.correct);\n    }\n  });\n  score = parseFloat((correct * 1 - wrong * 0.25).toFixed(2));\n  updateUI();\n\n  \/\/ Attach click handlers\n  questions.forEach((q, qIndex) => {\n    q.querySelectorAll(\"button\").forEach((btn, btnIndex) => {\n      btn.addEventListener(\"click\", () => {\n        if (q.dataset.answered === \"true\") return;\n        q.dataset.answered = \"true\";\n        attempted++;\n\n        if (attempted > 7 && l_log == 0) {\n          $('#modal-signup').addClass('is-active');\n        }\n\n        q.querySelectorAll(\"button\").forEach(b => b.classList.add(\"locked\"));\n        const isCorrect = btn.dataset.correct === \"true\";\n\n if (isCorrect) {\n          btn.classList.add(\"correct\");\n          correct++;\n        } else {\n          btn.classList.add(\"wrong\");\n          wrong++;\n          q.querySelector(\"[data-correct='true']\").classList.add(\"correct\");\n        }\n        score = parseFloat((correct * 1 - wrong * 0.25).toFixed(2));\n\n        savedAnswers[qIndex] = { chosenIndex: btnIndex, correct: isCorrect };\n        saveState(savedAnswers);\n        updateUI();\n      });\n    });\n  });\n\n  updateUI();\n})();\n<\/script>\n\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/sbi-po-practice-questions\/?ref=conttm-computer-awareness\" target=\"_blank\" rel=\"noreferrer noopener\">download free SBI PO Practice paper<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<link rel=\"stylesheet\" href=\"https:\/\/courses.oliveboard.in\/edge\/css\/login-modal-for-blog.css\">\n\n<style>\n#quiz-2-sticky-header {\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  background: #1565c0;\n  color: #fff;\n  padding: 12px 20px;\n  border-radius: 10px 10px 0 0;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  font-size: 16px;\n  font-weight: bold;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.2);\n  margin: -20px -20px 20px -20px;\n}\n\n#quiz-2-score-badge {\n  background: rgba(255,255,255,0.2);\n  padding: 4px 12px;\n  border-radius: 20px;\n  font-size: 15px;\n  white-space: nowrap;\n}\n#quiz-2 * { box-sizing: border-box; }\n\n#quiz-2 .quiz-container {\n  max-width: 700px;\n  margin: auto;\n  padding: 20px;\n  background: #fff;\n  border-radius: 14px;\n  box-shadow: 0 6px 16px rgba(0,0,0,0.12);\n}\n\n#quiz-2 h2 {\n  text-align: center;\n}\n\n#quiz-2 .question {\n  margin-bottom: 22px;\n}\n\n#quiz-2 .question p {\n  font-weight: bold;\n}\n\n#quiz-2 button {\n  width: 100%;\n  padding: 12px;\n  margin: 6px 0;\n  border: none;\n  border-radius: 6px;\n  background: #e0e0e0;\n  color: #000;\n  font-size: 16px;\n  cursor: pointer;\n}\n\n#quiz-2 button:hover {\n  background: #d5d5d5;\n}\n\n#quiz-2 button.correct {\n  background: #4caf50;\n  color: #000;\n}\n\n#quiz-2 button.wrong {\n  background: #f44336;\n  color: #000;\n}\n\n#quiz-2 button.locked {\n  pointer-events: none;\n}\n\n\/* SUMMARY *\/\n#quiz-2 .final-summary {\n  margin-top: 40px;\n  padding: 20px;\n  border-radius: 14px;\n  background: #fafafa;\n  border: 2px solid #4caf50;\n}\n\n#quiz-2 .final-summary h3 {\n  text-align: center;\n  margin-bottom: 20px;\n}\n\n#quiz-2 .summary-row {\n  display: grid;\n  grid-template-columns: 120px 1fr 40px;\n  gap: 10px;\n  align-items: center;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n#quiz-2 .summary-bar {\n  height: 14px;\n  background: #ddd;\n  border-radius: 10px;\n  overflow: hidden;\n}\n\n#quiz-2 .bar-fill {\n  height: 100%;\n  width: 0%;\n}\n\n#quiz-2 .bar-attempted { background: #2196f3; }\n#quiz-2 .bar-correct { background: #4caf50; }\n#quiz-2 .bar-wrong { background: #f44336; }\n#quiz-2 .bar-unattempted { background: #9e9e9e; width: 100%; }\n\n#quiz-2 .final-score {\n  text-align: center;\n  font-size: 22px;\n  margin-top: 20px;\n}\n\n#quiz-2 .score-value {\n  font-size: 30px;\n  margin-left: 8px;\n}\n<\/style>\n<\/head>\n\n<body>\n<div id=\"quiz-2\">\n  <div class=\"quiz-container\">\n<div id=\"quiz-2-sticky-header\">\n  <span> Memory and Storage Devices Quiz Questions (Part 2) <\/span>\n  <span id=\"quiz-2-score-badge\">Score: <strong id=\"quiz-2-score-value\">0.00<\/strong><\/span>\n<\/div>\n\n    <!-- QUESTIONS -->\n\n    <div class=\"question\" data-answered=\"false\">\n    <p>16. SRAM is mainly used in:<\/p>\n    <button data-correct=\"false\">Hard Disk<\/button>\n    <button data-correct=\"true\">Cache Memory<\/button>\n    <button data-correct=\"false\">Pen Drive<\/button>\n    <button data-correct=\"false\">ROM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>17. DRAM requires:<\/p>\n    <button data-correct=\"false\">Laser<\/button>\n    <button data-correct=\"true\">Continuous Refreshing<\/button>\n    <button data-correct=\"false\">Magnet<\/button>\n    <button data-correct=\"false\">BIOS<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>18. Which optical disc stores the largest amount of data?<\/p>\n    <button data-correct=\"false\">CD<\/button>\n    <button data-correct=\"false\">DVD<\/button>\n    <button data-correct=\"true\">Blu-ray Disc<\/button>\n    <button data-correct=\"false\">Floppy Disk<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>20. HDD belongs to:<\/p>\n    <button data-correct=\"false\">Optical Storage<\/button>\n    <button data-correct=\"true\">Magnetic Storage<\/button>\n    <button data-correct=\"false\">Primary Memory<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>21. Which memory is directly accessed by the CPU?<\/p>\n    <button data-correct=\"false\">Secondary Memory<\/button>\n    <button data-correct=\"true\">Primary Memory<\/button>\n    <button data-correct=\"false\">Optical Disk<\/button>\n    <button data-correct=\"false\">Pen Drive<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>22. Which memory improves CPU performance?<\/p>\n    <button data-correct=\"false\">ROM<\/button>\n    <button data-correct=\"true\">Cache<\/button>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"false\">DVD<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>23. Which storage provides sequential access only?<\/p>\n    <button data-correct=\"false\">SSD<\/button>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"true\">Magnetic Tape<\/button>\n    <button data-correct=\"false\">CD<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>24. Which device is commonly used for long-term backup?<\/p>\n    <button data-correct=\"true\">Magnetic Tape<\/button>\n    <button data-correct=\"false\">Register<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"false\">RAM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>25. Which memory remains intact after shutdown?<\/p>\n    <button data-correct=\"false\">RAM<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"true\">ROM<\/button>\n    <button data-correct=\"false\">Register<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>26. Which memory is used when RAM becomes full?<\/p>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"true\">Virtual Memory<\/button>\n    <button data-correct=\"false\">ROM<\/button>\n    <button data-correct=\"false\">Register<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>27. Virtual memory is created using:<\/p>\n    <button data-correct=\"false\">CPU Registers<\/button>\n    <button data-correct=\"true\">Hard Disk \/ SSD Space<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n    <button data-correct=\"false\">ROM<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>28. Which memory is used in Pen Drive?<\/p>\n    <button data-correct=\"false\">SRAM<\/button>\n    <button data-correct=\"false\">DRAM<\/button>\n    <button data-correct=\"true\">Flash Memory<\/button>\n    <button data-correct=\"false\">Cache<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>29. Which storage device is fastest?<\/p>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"true\">SSD<\/button>\n    <button data-correct=\"false\">DVD<\/button>\n    <button data-correct=\"false\">Magnetic Tape<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n    <p>30. Which memory is located inside the CPU?<\/p>\n    <button data-correct=\"true\">Register<\/button>\n    <button data-correct=\"false\">HDD<\/button>\n    <button data-correct=\"false\">DVD<\/button>\n    <button data-correct=\"false\">Pen Drive<\/button>\n<\/div>\n\n    <!-- FINAL SUMMARY -->\n    <div class=\"final-summary\">\n      <h3>Quiz Summary <\/h3>\n\n      <div class=\"summary-row\">\n        <span>Attempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-attempted\" data-summary=\"attempted\"><\/div><\/div>\n        <span data-count=\"attempted\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Correct<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-correct\" data-summary=\"correct\"><\/div><\/div>\n        <span data-count=\"correct\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Wrong<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-wrong\" data-summary=\"wrong\"><\/div><\/div>\n        <span data-count=\"wrong\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Unattempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-unattempted\" data-summary=\"unattempted\"><\/div><\/div>\n        <span data-count=\"unattempted\">0<\/span>\n      <\/div>\n\n      <div class=\"final-score\">\n        Final Score: <span class=\"score-value\" data-score>0.0<\/span>\n      <\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n<div class=\"modal modal-obls\" id=\"modal-signup\">\n        <div class=\"modal-background\"><\/div>\n        <div class=\"modal-content\">\n           <div class=\"obls-group\" id=\"obls-group1\">\n               <div class=\"obls-blk\">\n                   <span class=\"img-box\"><img decoding=\"async\" src=\"\/img\/img-delivery.svg\" alt=\"\"><\/span>\n                   <h2 id=\"display-register-text\"><span class=\"ez-toc-section\" id=\"Sign_Up-2\"><\/span>Sign Up<span class=\"ez-toc-section-end\"><\/span><\/h2>\n                   <div class=\"loginas-group loginas-group1 loginas-group-single\">\n <div id=\"g_id_onload\" data-client_id=\"506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com\" ,=\"\" data-use_fedcm_for_prompt=\"true\" data-callback=\"handleOnetapResponse\">\n    <\/div>\n    <div class=\"g_id_signin\" data-type=\"standard\"><div class=\"S9gUrf-YoZ4jf\" style=\"position: relative;\"><div><\/div><iframe src=\"https:\/\/accounts.google.com\/gsi\/button?type=standard&amp;is_fedcm_supported=true&amp;client_id=506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com&amp;iframe_id=gsi_437394_8652&amp;cas=pwXumGxyCMNtIbjaV30qchi2A1vUar%2Faz%2FOE5HQ%2B0Zc\" class=\"L5Fo6c-PQbLGe\" allow=\"identity-credentials-get\" id=\"gsi_437394_8652\" title=\"Sign in with Google Button\" style=\"display: block; position: relative; top: 0px; left: 0px; height: 44px; width: 204px; border: 0px; margin: -2px -10px;\"><\/iframe><\/div><\/div>\n                   <\/div>\n                   <h6 class=\"signup-subheader\">Or, register with email<\/h6>\n                   <label class=\"errormsg txt-red courseUp\"><\/label>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mail.svg\" alt=\"\"><\/span>\n                        <input type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"course-uemail\" required=\"\">\n                        <span class=\"floating-label\" style=\"top: 19px; font-size: 12px;\">Email Id<\/span>\n                   <\/div>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mobile-black.svg\" alt=\"\"><\/span>\n                        <input type=\"text\" maxlength=\"10\" name=\"monum\" class=\"formcontrol ob-inputfield\" id=\"course-uphone\" required=\"\">\n               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