{"id":895,"date":"2021-01-17T05:41:40","date_gmt":"2021-01-16T18:08:08","guid":{"rendered":"https:\/\/exampracticetests.com\/ISC\/SSCP\/systems-security-certified-practitioner-sscp-question0887\/"},"modified":"2021-01-17T05:44:48","modified_gmt":"2021-01-17T05:44:48","slug":"systems-security-certified-practitioner-sscp-question0887","status":"publish","type":"post","link":"https:\/\/exampracticetests.com\/ISC\/SSCP\/systems-security-certified-practitioner-sscp-question0887\/","title":{"rendered":"Systems Security Certified Practitioner &#8211; SSCP &#8211; Question0887"},"content":{"rendered":"<div class=\"question\">Packet Filtering Firewalls can also enable access for: <br \/><strong><br \/>A.<\/strong> only authorized application port or service numbers. <br \/><strong>B.<\/strong> only unauthorized application port or service numbers. <br \/><strong>C.<\/strong> only authorized application port or ex-service numbers. <br \/><strong>D.<\/strong> only authorized application port or service integers.<\/div>\n<p><\/p>\n<style> .hidden-div{ display:none } <\/style>\n<p>\t\t\t\t\t\t\t<button onclick=\"getElementById('hidden-div').style.display = 'block'\"> Show Answer <\/button> <button onclick=\"getElementById('hidden-div').style.display = 'none'\">Hide Answer<\/button><\/p>\n<div class=\"hidden-div\" id=\"hidden-div\"><span style=\"\"><\/p>\n<div class=\"answer\">Correct Answer: <strong>A<\/strong><\/div>\n<p><strong>Explanation:<\/strong> <\/p>\n<div class=\"explanation\">\nFirewall rules can be used to enable access for traffic to specific ports or services. &#8220;Service numbers&#8221; is rather stilted English but you may encounter these types of wordings on the actual exam &#8211;don&#8217;t let them confuse you.<br \/>\n&#8220;Only unauthorized application port or service numbers&#8221; is incorrect. Unauthorized ports\/services would be blocked in a properly installed firewall rather than permitting access.<br \/>\n&#8220;Only authorized application port or ex-service numbers&#8221; is incorrect. &#8220;Ex-service&#8221; numbers is a nonsense term meant to distract you.<br \/>\n&#8220;Only authorized application port or service integers.&#8221; While service numbers are in fact integers, the more usual (and therefore better) answer is either service or &#8220;service number.&#8221;<br \/>\nReferences CBK, p. 464 AIO3, pp. 482 \u2013 484<\/div>\n<p><\/strong><\/span> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Packet Filtering Firewalls can also enable access for: A. only authorized application port or service numbers. B. only unauthorized application port or service numbers. C. only authorized application port or ex-service numbers. D. only authorized application port or service integers. Show Answer Hide Answer Correct Answer: A Explanation: Firewall rules can be used to enable [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[1078,890,3],"class_list":["post-895","post","type-post","status-publish","format-standard","hentry","category-systems-security-certified-practitioner-sscp","tag-choices","tag-question-0887","tag-systems-security-certified-practitioner-sscp"],"_links":{"self":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts\/895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/comments?post=895"}],"version-history":[{"count":1,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts\/895\/revisions"}],"predecessor-version":[{"id":1971,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/posts\/895\/revisions\/1971"}],"wp:attachment":[{"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/media?parent=895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/categories?post=895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exampracticetests.com\/ISC\/SSCP\/wp-json\/wp\/v2\/tags?post=895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}