{"id":85,"date":"2025-12-30T12:45:08","date_gmt":"2025-12-30T20:45:08","guid":{"rendered":"https:\/\/choice.work\/?p=85"},"modified":"2025-12-30T12:45:08","modified_gmt":"2025-12-30T20:45:08","slug":"choice-log-no-1767127357-data-v2","status":"publish","type":"post","link":"https:\/\/choice.work\/?p=85","title":{"rendered":"Choice log no. 1767127357 &#8211; Data+ v2"},"content":{"rendered":"<p>Adding CompTIA Data+ to my certification to acquire.<br>\n<img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/choice.work\/wp-content\/uploads\/2025\/12\/Data.webp?w=776&#038;ssl=1\" alt=\"Data+\" class=\"size-full aligncenter wp-image\" id=\"i-84\"><\/p>\n<div style=\"padding: 20px;\">\n<h2 style=\"text-align: center;\">Data+ (V2) exam objectives summary<\/h2>\n<\/div>\n<div style=\"padding: 20px;\">\n<h3>Data concepts and environments (20%)<\/h3>\n<ul>\n<li><strong>Explain data concepts: <\/strong>Database types, data structures, file extensions, and data types.<\/li>\n<li><strong>Identify data sources:<\/strong> Databases, APIs, website data, files, logs and repositories.\u00a0<\/li>\n<li><strong>Recognize infrastructure concepts:<\/strong> Cloud, on-premise, storage, and containerization.<\/li>\n<li><strong>Identify data tools: <\/strong>Coding environments, BI software, and analysis platforms.\u00a0<\/li>\n<li><strong>Understand AI concepts:<\/strong> Identify AI models, natural language processing, and robotic automation.\u00a0<\/li>\n<\/ul>\n<\/div>\n<div style=\"padding: 20px;\">\n<h3>Data acquisition and preparation (22%)<\/h3>\n<ul>\n<li><strong>Use data acquisition methods:<\/strong> Data integration and queries to gather and combine data.\u00a0<\/li>\n<li><strong>Perform data exploration:<\/strong> Find missing values, duplication, redundancy, or outliers.\u00a0<\/li>\n<li><strong>Apply data transformation:<\/strong> Cleansing, merging, parsing, and formatting data.\u00a0<\/li>\n<\/ul>\n<\/div>\n<div style=\"padding: 20px;\">\n<h3>Data analysis (24%)<\/h3>\n<ul>\n<li><strong>Communicate analysis results:<\/strong> Select methods for different audiences.\u00a0<\/li>\n<li><strong>Select statistical methods:<\/strong> Apply basic statistical techniques to data.\u00a0<\/li>\n<li><strong>Troubleshoot analysis issues: <\/strong>Use tools and resources to resolve problems.\u00a0<\/li>\n<\/ul>\n<\/div>\n<div style=\"padding: 20px;\">\n<h3>Visualization and reporting (20%)\u00a0<\/h3>\n<ul>\n<li><strong>Create effective visuals:\u202f<\/strong>Use charts, maps, tables, and design elements.\u00a0<\/li>\n<li><strong>Deliver reports:\u202f<\/strong>Provide dashboards or summaries using appropriate methods.\u00a0<\/li>\n<li><strong>Validate reporting accuracy:<\/strong>\u202fApply validation and review to solve reporting issues<\/li>\n<\/ul>\n<\/div>\n<div style=\"padding: 20px;\">\n<h3>Data governance (14%)<\/h3>\n<ul>\n<li><strong>Explain data management practices:\u202f<\/strong>Documentation, versioning, and data lineage.\u00a0<\/li>\n<li><strong>Summarize compliance requirements:\u202f<\/strong>Retention, audits, and regulations.\u00a0<\/li>\n<li><strong>Compare privacy and protection strategies:<\/strong>\u202fAccess control, encryption, and masking.\u00a0<\/li>\n<li><strong>Implement quality assurance:<\/strong>\u202fProfiling, monitoring, and testing for data quality.\u00a0<\/li>\n<\/ul>\n<\/div>\n<p><a href=\"https:\/\/choice.work\/?tag=certification\" class=\"tag\"><span class=\"tag-prefix\">#<\/span>certification<\/a>, <a href=\"https:\/\/choice.work\/?tag=data\" class=\"tag\"><span class=\"tag-prefix\">#<\/span>Data<\/a>+<\/p>\n<nav class='o2-post-footer-actions'><ul class='o2-post-footer-action-row'><li class='o2-post-footer-action'><a href=\"https:\/\/choice.work\/?p=85#respond\" title=\"Reply\"  class=\"o2-post-reply o2-reply genericon  genericon-reply\"  data-action=\"reply\"  data-actionstate=\"default\" >Reply<\/a><\/li><\/ul><div class='o2-post-footer-action-likes'><\/div><ul class='o2-post-footer-action-row'><\/ul><\/nav>","protected":false},"excerpt":{"rendered":"<p>Adding CompTIA Data+ to my certification to acquire. Data+ (V2) exam objectives summary Data concepts and environments (20%) Explain data concepts: Database types, data structures, file extensions, and data types. Identify data sources: Databases, APIs, website data, files, logs and repositories.\u00a0 Recognize infrastructure concepts: Cloud, on-premise, storage, and containerization. Identify data tools: Coding environments, BI [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[4,14],"class_list":["post-85","post","type-post","status-publish","format-standard","hentry","category-choice","tag-certification","tag-data","author-choice"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/choice.work\/index.php?rest_route=\/wp\/v2\/posts\/85","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/choice.work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/choice.work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/choice.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/choice.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85"}],"version-history":[{"count":1,"href":"https:\/\/choice.work\/index.php?rest_route=\/wp\/v2\/posts\/85\/revisions"}],"predecessor-version":[{"id":86,"href":"https:\/\/choice.work\/index.php?rest_route=\/wp\/v2\/posts\/85\/revisions\/86"}],"wp:attachment":[{"href":"https:\/\/choice.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/choice.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/choice.work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}