{"id":51241,"date":"2024-04-15T23:22:01","date_gmt":"2024-04-15T23:22:01","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=51241"},"modified":"2024-04-15T23:22:01","modified_gmt":"2024-04-15T23:22:01","slug":"unintentional-errors-in-application-by-declaring-variables-can-be-reduced-by","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/unintentional-errors-in-application-by-declaring-variables-can-be-reduced-by\/","title":{"rendered":"Unintentional errors in application by declaring variables can be reduced by . . . . . . . ."},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Giving them Small names&#8221; option2=&#8221;Declaring them with a small sized data type&#8221; option3=&#8221;Giving them minimum scope possible&#8221; option4=&#8221;Making them class variables&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>C. Giving them minimum scope possible<\/strong>.<\/p>\n<p>A variable&#8217;s scope is the part of the program where it can be accessed. A variable with a small scope is only accessible in a small part of the program, which makes it less likely to be used incorrectly.<\/p>\n<p>For example, if a variable is declared at the top of a function, it can be accessed anywhere in that function. However, if it is declared at the bottom of the function, it can only be accessed within the function. This makes it less likely that the variable will be used incorrectly, because it is only accessible in a small part of the program.<\/p>\n<p>The other options are not as effective at reducing unintentional errors.<\/p>\n<ul>\n<li>Giving a variable a small name does not make it less likely to be used incorrectly. In fact, it can make it more difficult to read and understand the code, which can lead to errors.<\/li>\n<li>Declaring a variable with a small sized data type does not make it less likely to be used incorrectly. In fact, it can make it more difficult to use the variable correctly, because the variable may not be able to store the data that it needs to store.<\/li>\n<li>Making a variable a class variable does not make it less likely to be used incorrectly. In fact, it can make it more difficult to use the variable correctly, because the variable may be accessible from anywhere in the program.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Giving them Small names&#8221; option2=&#8221;Declaring them with a small sized data type&#8221; option3=&#8221;Giving them minimum scope possible&#8221; option4=&#8221;Making them class variables&#8221; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[731],"tags":[],"class_list":["post-51241","post","type-post","status-publish","format-standard","hentry","category-visual-basic","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>Unintentional errors in application by declaring variables can be reduced 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\/unintentional-errors-in-application-by-declaring-variables-can-be-reduced-by\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unintentional errors in application by declaring variables can be reduced by . . . . . . . .\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;Giving them Small names&#8221; option2=&#8221;Declaring them with a small sized data type&#8221; option3=&#8221;Giving them minimum scope possible&#8221; option4=&#8221;Making them class variables&#8221; correct=&#8221;option3&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/unintentional-errors-in-application-by-declaring-variables-can-be-reduced-by\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T23:22:01+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":"Unintentional errors in application by declaring variables can be reduced by . . . . . . . .","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\/unintentional-errors-in-application-by-declaring-variables-can-be-reduced-by\/","og_locale":"en_US","og_type":"article","og_title":"Unintentional errors in application by declaring variables can be reduced by . . . . . . . .","og_description":"[amp_mcq option1=&#8221;Giving them Small names&#8221; 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