{"id":92567,"date":"2025-06-01T11:28:09","date_gmt":"2025-06-01T11:28:09","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=92567"},"modified":"2025-06-01T11:28:09","modified_gmt":"2025-06-01T11:28:09","slug":"which-one-of-the-following-is-not-necessary-for-perimeter-security","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/","title":{"rendered":"Which one of the following is not necessary for perimeter security ?"},"content":{"rendered":"

Which one of the following is not<\/b> necessary for perimeter security ?<\/p>\n

[amp_mcq option1=”CCTV” option2=”Water moat” option3=”Alarm system” option4=”Lighting” correct=”option2″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC CISF-AC-EXE – 2018<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard or universally necessary component of modern perimeter security, unlike electronic surveillance, detection systems, and illumination.
\n<\/section>\n
\nModern perimeter security relies on a layered approach, typically including physical barriers (fences, walls), surveillance (CCTV), detection systems (alarms, sensors), and deterrence mechanisms (lighting, signage). CCTV, alarm systems, and lighting are widely used and considered fundamental components for effective perimeter security in various settings (industrial, infrastructure, residential). A water moat is a less common, more specialized, and often impractical barrier in most contemporary security applications.
\n<\/section>\n
\nOptions A, C, and D represent essential elements of an integrated perimeter security system. CCTV provides visual monitoring, alarm systems detect intrusion attempts, and lighting enhances visibility for surveillance and acts as a deterrent during hours of darkness. A water moat’s effectiveness depends heavily on the environment and is often cost-prohibitive and difficult to maintain compared to other barriers.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one of the following is not necessary for perimeter security ? [amp_mcq option1=”CCTV” option2=”Water moat” option3=”Alarm system” option4=”Lighting” correct=”option2″] This question was previously asked in UPSC CISF-AC-EXE – 2018 Download PDFAttempt Online The correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard … <\/p>\n

Detailed SolutionWhich one of the following is not necessary for perimeter security ?<\/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":[1114,1099,1172],"class_list":["post-92567","post","type-post","status-publish","format-standard","hentry","category-upsc-cisf-ac-exe","tag-1114","tag-indian-polity-and-governance","tag-the-governance-system","no-featured-image-padding"],"yoast_head":"\nWhich one of the following is not necessary for perimeter security ?<\/title>\n<meta name=\"description\" content=\"The correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard or universally necessary component of modern perimeter security, unlike electronic surveillance, detection systems, and illumination. Modern perimeter security relies on a layered approach, typically including physical barriers (fences, walls), surveillance (CCTV), detection systems (alarms, sensors), and deterrence mechanisms (lighting, signage). CCTV, alarm systems, and lighting are widely used and considered fundamental components for effective perimeter security in various settings (industrial, infrastructure, residential). A water moat is a less common, more specialized, and often impractical barrier in most contemporary security applications.\" \/>\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\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following is not necessary for perimeter security ?\" \/>\n<meta property=\"og:description\" content=\"The correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard or universally necessary component of modern perimeter security, unlike electronic surveillance, detection systems, and illumination. Modern perimeter security relies on a layered approach, typically including physical barriers (fences, walls), surveillance (CCTV), detection systems (alarms, sensors), and deterrence mechanisms (lighting, signage). CCTV, alarm systems, and lighting are widely used and considered fundamental components for effective perimeter security in various settings (industrial, infrastructure, residential). A water moat is a less common, more specialized, and often impractical barrier in most contemporary security applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:28:09+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which one of the following is not necessary for perimeter security ?","description":"The correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard or universally necessary component of modern perimeter security, unlike electronic surveillance, detection systems, and illumination. Modern perimeter security relies on a layered approach, typically including physical barriers (fences, walls), surveillance (CCTV), detection systems (alarms, sensors), and deterrence mechanisms (lighting, signage). CCTV, alarm systems, and lighting are widely used and considered fundamental components for effective perimeter security in various settings (industrial, infrastructure, residential). A water moat is a less common, more specialized, and often impractical barrier in most contemporary security applications.","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\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is not necessary for perimeter security ?","og_description":"The correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard or universally necessary component of modern perimeter security, unlike electronic surveillance, detection systems, and illumination. Modern perimeter security relies on a layered approach, typically including physical barriers (fences, walls), surveillance (CCTV), detection systems (alarms, sensors), and deterrence mechanisms (lighting, signage). CCTV, alarm systems, and lighting are widely used and considered fundamental components for effective perimeter security in various settings (industrial, infrastructure, residential). A water moat is a less common, more specialized, and often impractical barrier in most contemporary security applications.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T11:28:09+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/","name":"Which one of the following is not necessary for perimeter security ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T11:28:09+00:00","dateModified":"2025-06-01T11:28:09+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is B) Water moat. While a water moat can act as a physical barrier, it is not a standard or universally necessary component of modern perimeter security, unlike electronic surveillance, detection systems, and illumination. Modern perimeter security relies on a layered approach, typically including physical barriers (fences, walls), surveillance (CCTV), detection systems (alarms, sensors), and deterrence mechanisms (lighting, signage). CCTV, alarm systems, and lighting are widely used and considered fundamental components for effective perimeter security in various settings (industrial, infrastructure, residential). A water moat is a less common, more specialized, and often impractical barrier in most contemporary security applications.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-necessary-for-perimeter-security\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CISF-AC-EXE","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cisf-ac-exe\/"},{"@type":"ListItem","position":3,"name":"Which one of the following is not necessary for perimeter security ?"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/92567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=92567"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/92567\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=92567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=92567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=92567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}