{"id":57698,"date":"2024-04-16T01:06:31","date_gmt":"2024-04-16T01:06:31","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=57698"},"modified":"2024-04-16T01:06:31","modified_gmt":"2024-04-16T01:06:31","slug":"memory-protection-is-normally-done-by","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/memory-protection-is-normally-done-by\/","title":{"rendered":"Memory protection is normally done by"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;The operating system&#8221; option2=&#8221;The antivirus&#8221; option3=&#8221;The processor and the associated hardware&#8221; option4=&#8221;The user programme&#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>The correct answer is: A. The operating system.<\/p>\n<p>Memory protection is a system that prevents unauthorized access to computer memory. It is implemented by the operating system, which controls access to memory by all programs. The operating system does this by assigning each program a unique address space, and by checking all memory accesses to make sure that they are within the program&#8217;s address space.<\/p>\n<p>Antivirus software can also help to protect memory by scanning for and removing viruses and other malware. However, antivirus software is not a substitute for memory protection, and it is important to have both in place to protect your computer.<\/p>\n<p>The processor and the associated hardware do not directly implement memory protection. However, they do provide the underlying hardware that the operating system uses to implement memory protection.<\/p>\n<p>The user program does not have any direct control over memory protection. However, the user program can be written in a way that makes it more difficult for malware to exploit memory vulnerabilities. For example, the user program can be written to avoid using memory that is not allocated to it.<\/p>\n<p>Here are some additional details about each option:<\/p>\n<ul>\n<li>Option A: The operating system is responsible for managing all aspects of the computer, including memory. It is the operating system that assigns each program a unique address space, and it is the operating system that checks all memory accesses to make sure that they are within the program&#8217;s address space.<\/li>\n<li>Option B: Antivirus software can help to protect memory by scanning for and removing viruses and other malware. However, antivirus software is not a substitute for memory protection, and it is important to have both in place to protect your computer.<\/li>\n<li>Option C: The processor and the associated hardware do not directly implement memory protection. However, they do provide the underlying hardware that the operating system uses to implement memory protection.<\/li>\n<li>Option D: The user program does not have any direct control over memory protection. However, the user program can be written in a way that makes it more difficult for malware to exploit memory vulnerabilities. For example, the user program can be written to avoid using memory that is not allocated to it.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;The operating system&#8221; option2=&#8221;The antivirus&#8221; option3=&#8221;The processor and the associated hardware&#8221; option4=&#8221;The user programme&#8221; correct=&#8221;option1&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[954],"tags":[],"class_list":["post-57698","post","type-post","status-publish","format-standard","hentry","category-teaching-and-research","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Memory protection is normally done by<\/title>\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\/memory-protection-is-normally-done-by\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Memory protection is normally done by\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;The operating system&#8221; 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