{"id":1447,"date":"2024-02-18T13:07:49","date_gmt":"2024-02-18T07:37:49","guid":{"rendered":"https:\/\/lotusarise.com\/qna\/?p=1447"},"modified":"2024-04-03T07:09:46","modified_gmt":"2024-04-03T01:39:46","slug":"q-with-reference-to-bitcoins-sometimes-seen-in-the-news-which-of-the-following-statements-is-are-correct","status":"publish","type":"post","link":"https:\/\/lotusarise.com\/qna\/upsc\/q-with-reference-to-bitcoins-sometimes-seen-in-the-news-which-of-the-following-statements-is-are-correct","title":{"rendered":"Q.\u00a0With reference to \u2018Bitcoins\u2019, sometimes seen in the news, which of the following statement(s) is\/are correct?"},"content":{"rendered":"\n<ol class=\"wp-block-list\">\n<li>Bitcoins are&nbsp;<strong>tracked by&nbsp;<\/strong>the Central Banks of the countries.<\/li>\n\n\n\n<li>Anyone with a Bitcoin address can send and receive Bitcoins from anyone else with a Bitcoin address.<\/li>\n\n\n\n<li>Online payments can be sent without either side knowing the identity of the other.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Select the correct answer using the codes given below.<\/p>\n\n\n\n<ul class=\"mcq wp-block-list\">\n<li>1 and 2 only<\/li>\n\n\n\n<li>2 and 3 only<\/li>\n\n\n\n<li>3 only<\/li>\n\n\n\n<li>1, 2 and 3<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Answer: (b) 2 and 3 only<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"bitcoin\">Bitcoin<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bitcoin is a&nbsp;<strong>type of digital currency<\/strong>&nbsp;that enables instant payments to anyone. Bitcoin was<strong>&nbsp;introduced in 2009.<\/strong>&nbsp;Bitcoin is based on an open-source protocol and is<strong>&nbsp;not issued by any central authority.<\/strong><\/li>\n\n\n\n<li><strong>Use:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Originally, Bitcoin was intended to provide an<strong>&nbsp;alternative to&nbsp;fiat money<\/strong>&nbsp;and become a universally accepted&nbsp;<strong>medium of exchange directly between two involved parties.<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Record of Bitcoins (Blockchain):<\/strong>\n<ul class=\"wp-block-list\">\n<li>All the transactions ever made are contained in a<strong>&nbsp;publicly available, open ledger,<\/strong>&nbsp;although in an anonymous and an encrypted form called a<strong>&nbsp;blockchain.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Transactions can be denominated in&nbsp;<strong>sub-units of a Bitcoin.<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Satoshi<\/strong>&nbsp;is the smallest fraction of a Bitcoin.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Acquiring Bitcoins:<\/strong>\n<ul class=\"wp-block-list\">\n<li>One&nbsp;<strong>can either mine a new Bitcoin<\/strong>&nbsp;if they have the computing capacity,<strong>&nbsp;purchase them via exchanges,<\/strong>&nbsp;or&nbsp;<strong>acquire them in over-the-counter, person-to-person transactions.<\/strong><\/li>\n\n\n\n<li><strong>Miners<\/strong>&nbsp;are the people who validate a Bitcoin transaction and secure the network with their hardware.\n<ul class=\"wp-block-list\">\n<li>The Bitcoin protocol is designed in such a way that new Bitcoins are created at a fixed rate.<\/li>\n\n\n\n<li>No developer has the power to manipulate the system to increase their profits.<\/li>\n\n\n\n<li>One unique aspect of Bitcoin is that only<strong>&nbsp;21 million units<\/strong>&nbsp;will ever be created.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>A&nbsp;<strong>Bitcoin exchange<\/strong>&nbsp;functions like a bank where a person<strong>&nbsp;buys and sells Bitcoins with traditional currency.<\/strong>&nbsp;Depending on the demand and supply, the&nbsp;<strong>price of a Bitcoin keeps fluctuating.<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Bitcoin Regulation:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The supply of bitcoins is<strong>&nbsp;regulated by software and the agreement of users of the system<\/strong>&nbsp;and&nbsp;<strong>cannot be manipulated by any government, bank, organisation or individual.<\/strong><\/li>\n\n\n\n<li>Bitcoin was intended to come across as a&nbsp;<strong>global decentralised currency,<\/strong>&nbsp;any central authority regulating it would effectively defeat that purpose.<\/li>\n\n\n\n<li>It needs to be noted that multiple governments across the world are<strong>&nbsp;investing in developing Central Bank Digital Currencies (CBDCs),<\/strong>&nbsp;which are digital versions of national currencies.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\" id=\"cryptocurrency\">Cryptocurrency<\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A<strong>&nbsp;cryptocurrency<\/strong>&nbsp;is a<strong>&nbsp;digital or virtual currency<\/strong>&nbsp;that uses&nbsp;<strong>cryptography for security.<\/strong><\/li>\n\n\n\n<li>It is a&nbsp;<strong>decentralized currency<\/strong>, meaning it is not controlled by any&nbsp;<strong>government or institution.<\/strong><\/li>\n\n\n\n<li>Some examples of cryptocurrencies include<strong>&nbsp;Bitcoin<\/strong>,<strong>&nbsp;Ethereum<\/strong>, and&nbsp;<strong>Litecoin.<\/strong><\/li>\n\n\n\n<li>Transactions with&nbsp;<strong>cryptocurrency<\/strong>&nbsp;are recorded on a&nbsp;<strong>public digital ledger<\/strong>&nbsp;called&nbsp;<strong>blockchain.<\/strong>\n<ul class=\"wp-block-list\">\n<li>This ledger is maintained by a network of computers around the world, and<strong>&nbsp;each new transaction is verified and added to the blockchain<\/strong>&nbsp;by these computers.<\/li>\n\n\n\n<li>This&nbsp;<strong>decentralization<\/strong>&nbsp;and<strong>&nbsp;use of cryptography<\/strong>&nbsp;make it<strong>&nbsp;difficult for anyone to manipulate the currency<\/strong>&nbsp;or the transactions recorded on the blockchain.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>To use<strong>&nbsp;cryptocurrency<\/strong>, individuals or businesses must first acquire a<strong>&nbsp;digital wallet,<\/strong>&nbsp;which is a<strong>&nbsp;software program<\/strong>&nbsp;that stores the&nbsp;<strong>user\u2019s public and private keys.<\/strong>\n<ul class=\"wp-block-list\">\n<li>These keys are used to&nbsp;<strong>send and receive cryptocurrency,<\/strong>&nbsp;and they are also used to verify transactions on the blockchain.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Users can acquire cryptocurrency through a process called&nbsp;<strong>\u201cmining\u201d<\/strong>&nbsp;which involves&nbsp;<strong>using computer power to solve complex mathematical equations<\/strong>, which validate and&nbsp;<strong>record transactions on the blockchain,<\/strong>&nbsp;in return for a certain amount of&nbsp;<strong>cryptocurrency.<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Cryptocurrency In 5 Minutes | Cryptocurrency Explained | What Is Cryptocurrency? | Simplilearn\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/1YyAzVmP9xQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\" id=\"blockchain-technology\">Blockchain Technology<\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blockchain technology<\/strong>&nbsp;is a&nbsp;<strong>decentralized, digital ledger<\/strong>&nbsp;that<strong>&nbsp;records transactions<\/strong>&nbsp;across a network of computers.<\/li>\n\n\n\n<li>Each block in the chain contains a number of transactions, and every time a new transaction occurs on the blockchain, a record of that transaction is added to every participant\u2019s ledger.\n<ul class=\"wp-block-list\">\n<li>The decentralized nature of technology ensures that<strong>&nbsp;no single entity can alter or delete previous transactions,<\/strong>&nbsp;providing a&nbsp;<strong>high degree of security and transparency.<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Blockchain is the<strong>&nbsp;foundation of cryptocurrencies<\/strong>&nbsp;such as&nbsp;<strong>Bitcoin,<\/strong>&nbsp;but it has many&nbsp;<strong>potentials uses beyond digital currencies.<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How does a blockchain work - Simply Explained\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/SSo_EIwHSd4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Select the correct answer using the codes given below. Answer: (b) 2 and 3 only Bitcoin Cryptocurrency Blockchain Technology<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1,3],"tags":[44],"years":[57],"class_list":["post-1447","post","type-post","status-publish","format-standard","hentry","category-upsc","category-prelims","tag-science-and-tech","years-57"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"UPSC"},{"value":3,"label":"Prelims"}],"post_tag":[{"value":44,"label":"Science and Tech"}],"years":[{"value":57,"label":"2016"}]},"featured_image_src_large":false,"author_info":{"display_name":"LotusArise","author_link":"https:\/\/lotusarise.com\/qna\/author\/team-lotusarise"},"comment_info":0,"category_info":[{"term_id":1,"name":"UPSC","slug":"upsc","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":1269,"filter":"raw","cat_ID":1,"category_count":1269,"category_description":"","cat_name":"UPSC","category_nicename":"upsc","category_parent":0},{"term_id":3,"name":"Prelims","slug":"prelims","term_group":0,"term_taxonomy_id":3,"taxonomy":"category","description":"","parent":1,"count":1251,"filter":"raw","cat_ID":3,"category_count":1251,"category_description":"","cat_name":"Prelims","category_nicename":"prelims","category_parent":1}],"tag_info":[{"term_id":44,"name":"Science and Tech","slug":"science-and-tech","term_group":0,"term_taxonomy_id":44,"taxonomy":"post_tag","description":"","parent":0,"count":167,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts\/1447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/comments?post=1447"}],"version-history":[{"count":2,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts\/1447\/revisions"}],"predecessor-version":[{"id":1630,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/posts\/1447\/revisions\/1630"}],"wp:attachment":[{"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/media?parent=1447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/categories?post=1447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/tags?post=1447"},{"taxonomy":"years","embeddable":true,"href":"https:\/\/lotusarise.com\/qna\/wp-json\/wp\/v2\/years?post=1447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}