{"id":93446,"date":"2025-06-01T11:50:34","date_gmt":"2025-06-01T11:50:34","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=93446"},"modified":"2025-06-01T11:50:34","modified_gmt":"2025-06-01T11:50:34","slug":"the-smallest-addressable-unit-of-memory-is","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-smallest-addressable-unit-of-memory-is\/","title":{"rendered":"The smallest addressable unit of memory is"},"content":{"rendered":"<p>The smallest addressable unit of memory is<\/p>\n<p>[amp_mcq option1=&#8221;bit&#8221; option2=&#8221;byte&#8221; option3=&#8221;word&#8221; option4=&#8221;nibble&#8221; correct=&#8221;option2&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CISF-AC-EXE &#8211; 2024<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cisf-ac-exe-2024.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cisf-ac-exe-2024\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nIn most modern computer architectures, the smallest addressable unit of memory is a byte. Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory one byte at a time.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; A byte consists of 8 bits.<br \/>\n&#8211; While a bit is the fundamental unit of digital information (0 or 1), it is usually not directly addressable in memory. Access is typically at the byte level or larger units like words.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\n&#8211; A nibble is a group of 4 bits, which is half a byte. It&#8217;s a useful concept in some contexts but not a standard addressable unit.<br \/>\n&#8211; A word is a native unit of data used by a particular processor design. Its size varies (e.g., 16, 32, 64 bits) and is typically aligned on byte boundaries.<br \/>\n&#8211; Understanding the smallest addressable unit is fundamental to understanding memory organization and pointers in programming.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The smallest addressable unit of memory is [amp_mcq option1=&#8221;bit&#8221; option2=&#8221;byte&#8221; option3=&#8221;word&#8221; option4=&#8221;nibble&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC CISF-AC-EXE &#8211; 2024 Download PDFAttempt Online In most modern computer architectures, the smallest addressable unit of memory is a byte. Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The smallest addressable unit of memory is\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-smallest-addressable-unit-of-memory-is\/#more-93446\">Detailed Solution<span class=\"screen-reader-text\">The smallest addressable unit of memory is<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1089],"tags":[1103,1113],"class_list":["post-93446","post","type-post","status-publish","format-standard","hentry","category-upsc-cisf-ac-exe","tag-1103","tag-information-and-communication-technology","no-featured-image-padding"],"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>The smallest addressable unit of memory is<\/title>\n<meta name=\"description\" content=\"In most modern computer architectures, the smallest addressable unit of memory is a byte. Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory one byte at a time. - A byte consists of 8 bits. - While a bit is the fundamental unit of digital information (0 or 1), it is usually not directly addressable in memory. Access is typically at the byte level or larger units like words.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-smallest-addressable-unit-of-memory-is\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The smallest addressable unit of memory is\" \/>\n<meta property=\"og:description\" content=\"In most modern computer architectures, the smallest addressable unit of memory is a byte. Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory one byte at a time. - A byte consists of 8 bits. - While a bit is the fundamental unit of digital information (0 or 1), it is usually not directly addressable in memory. 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Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory one byte at a time. - A byte consists of 8 bits. - While a bit is the fundamental unit of digital information (0 or 1), it is usually not directly addressable in memory. Access is typically at the byte level or larger units like words.","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:\/\/exam.pscnotes.com\/mcq\/the-smallest-addressable-unit-of-memory-is\/","og_locale":"en_US","og_type":"article","og_title":"The smallest addressable unit of memory is","og_description":"In most modern computer architectures, the smallest addressable unit of memory is a byte. Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory one byte at a time. - A byte consists of 8 bits. - While a bit is the fundamental unit of digital information (0 or 1), it is usually not directly addressable in memory. 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Memory addresses are typically assigned to individual bytes, allowing programs to access or modify memory one byte at a time. - A byte consists of 8 bits. - While a bit is the fundamental unit of digital information (0 or 1), it is usually not directly addressable in memory. 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