{"id":64,"date":"2022-05-10T15:06:21","date_gmt":"2022-05-10T14:06:21","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/?page_id=64"},"modified":"2024-08-26T14:31:06","modified_gmt":"2024-08-26T13:31:06","slug":"storing-text","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/storing-text\/","title":{"rendered":"Storing Text"},"content":{"rendered":"<ul style=\"font-weight: 400\">\n<li data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Each character on keyboard is allocated a numeric equivalent<\/span><\/li>\n<li data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\">Numeric value is called ASCII code<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-65 aligncenter\" src=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10150602\/GetImage-300x187.jpeg\" alt=\"\" width=\"300\" height=\"187\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10150602\/GetImage-300x187.jpeg 300w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10150602\/GetImage-1024x638.jpeg 1024w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10150602\/GetImage-768x479.jpeg 768w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10150602\/GetImage-624x389.jpeg 624w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10150602\/GetImage.jpeg 1070w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2 style=\"color: red\"><b><span data-contrast=\"none\">ASCII<\/span><\/b><\/h2>\n<ul style=\"font-weight: 400\">\n<li data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"none\">ASCII<\/span><\/b><span data-contrast=\"none\">\u00a0stands for\u00a0<\/span><b><span data-contrast=\"none\">American Standard Code for Information Interchange<\/span><\/b><\/li>\n<li data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"none\">ASCII code allows computers to understand how to represent text.\u00a0<\/span><\/li>\n<li data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"none\">In ASCII, each character (letter, number, symbol or control character) is represented by a binary value.\u00a0<\/span><\/li>\n<li data-aria-posinset=\"6\" data-aria-level=\"1\"><\/li>\n<\/ul>\n<h2 style=\"color: red\">Extended ASCII &#8211; 8 Bits<\/h2>\n<ul style=\"font-weight: 400\">\n<li data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Extended ASCII is a version that supports representation of <strong>256 different characters.\u00a0<\/strong><\/span><\/li>\n<li data-aria-posinset=\"1\" data-aria-level=\"1\"><strong>Each character is represented by 8 bits\u00a0<\/strong><\/li>\n<\/ul>\n<p><b><span data-contrast=\"none\">This ASCII code number is then converted to binary<\/span><\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-72 aligncenter\" src=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154207\/GetImage-1-1-300x158.jpeg\" alt=\"\" width=\"379\" height=\"200\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154207\/GetImage-1-1-300x158.jpeg 300w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154207\/GetImage-1-1-1024x538.jpeg 1024w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154207\/GetImage-1-1-768x404.jpeg 768w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154207\/GetImage-1-1-624x328.jpeg 624w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154207\/GetImage-1-1.jpeg 1260w\" sizes=\"auto, (max-width: 379px) 100vw, 379px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Extended ASCII\u00a0<\/strong><\/h3>\n<p><span data-contrast=\"none\">The number of bits required to store the text<\/span><\/p>\n<p><span data-contrast=\"none\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><b><span data-contrast=\"none\">I Love Computing\u00a0 Science<\/span><\/b><\/p>\n<p><span data-contrast=\"none\">There are 24 characters including spaces<\/span><\/p>\n<p><b><span data-contrast=\"none\">24*8 = 192 bits<\/span><\/b><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-73 alignleft\" style=\"margin-top: 0.857143rem;margin-right: 1.71429rem;margin-bottom: 0.857143rem\" src=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154418\/printable-chara-160x300.png\" alt=\"\" width=\"258\" height=\"484\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154418\/printable-chara-160x300.png 160w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154418\/printable-chara-546x1024.png 546w, https:\/\/blogs.glowscotland.org.uk\/glowblogs\/public\/phsn5computingscience\/uploads\/sites\/10033\/2022\/05\/10154418\/printable-chara.png 620w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/p>\n<p><b><span data-contrast=\"none\">Example <\/span><\/b><\/p>\n<p><span data-contrast=\"none\">HELLO<\/span><\/p>\n<p><span data-contrast=\"none\">ASCII code<\/span>\u00a0<span data-contrast=\"none\">72 69 76 76 79\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Binary\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">01001000\u00a0\u00a0 01000101\u00a0\u00a0 01001100\u00a0\u00a0 01001100\u00a0\u00a0 01001111\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Each character on keyboard is allocated a numeric equivalent Numeric value is called ASCII code ASCII ASCII\u00a0stands for\u00a0American Standard Code for Information Interchange ASCII code allows computers to understand how to represent text.\u00a0 In ASCII, each character (letter, number, symbol or control character) is represented by a binary value.\u00a0 Extended ASCII &#8211; 8 Bits Extended [&hellip;]<\/p>\n","protected":false},"author":79984,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-64","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/users\/79984"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":8,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages\/64\/revisions"}],"predecessor-version":[{"id":600,"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/pages\/64\/revisions\/600"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/glowblogs\/phsn5computingscience\/wp-json\/wp\/v2\/media?parent=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}