{"id":41629,"date":"2015-08-15T19:16:45","date_gmt":"2015-08-15T13:46:45","guid":{"rendered":"http:\/\/vskills.in\/certification\/blog\/?p=41629"},"modified":"2024-04-03T13:13:14","modified_gmt":"2024-04-03T07:43:14","slug":"requirements-engineering-part-two","status":"publish","type":"post","link":"https:\/\/www.vskills.in\/certification\/blog\/requirements-engineering-part-two\/","title":{"rendered":"REQUIREMENTS ENGINEERING (PART TWO)"},"content":{"rendered":"<p style=\"text-align: center;\"><a ref=\"magnificPopup\" href=\"http:\/\/vskills.in\/certification\/blog\/wp-content\/uploads\/2015\/08\/REQUIREMENTS-ENGINEERING-PART-TWO.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-41675\" src=\"http:\/\/vskills.in\/certification\/blog\/wp-content\/uploads\/2015\/08\/REQUIREMENTS-ENGINEERING-PART-TWO-300x98.jpg\" alt=\"REQUIREMENTS ENGINEERING (PART TWO)\" width=\"300\" height=\"98\" srcset=\"https:\/\/www.vskills.in\/certification\/blog\/wp-content\/uploads\/2015\/08\/REQUIREMENTS-ENGINEERING-PART-TWO-300x98.jpg 300w, https:\/\/www.vskills.in\/certification\/blog\/wp-content\/uploads\/2015\/08\/REQUIREMENTS-ENGINEERING-PART-TWO.jpg 344w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Requirements engineering is not at all a simple phase in fact it involves numerous numbers of activities to be performed. To start with process of Requirements engineering is broadly divided into two activities that are:-<\/p>\n<p>1. REQUIREMENTS DEFINITION<\/p>\n<p>2. REQUIREMENTS MANAGEMENT<\/p>\n<p>First let&#8217;s focus on <strong>&#8220;requirements definition&#8221;<\/strong>. Requirements definition can again be divided into several activities. They are following:-<\/p>\n<ul>\n<li>Requirements Elicitation<\/li>\n<li>Requirements Analysis<\/li>\n<li>Requirements Documentation<\/li>\n<li>Requirements Review<\/li>\n<\/ul>\n<p><strong>Now, we shall look at each and every activity under requirements definition in detail.<\/strong><\/p>\n<p>First one is <em><strong>Requirements Elicitation<\/strong>.&nbsp;<\/em><\/p>\n<p>It can be described as an essential communication process involving different communities. Mostly this activity is performed through meetings and interviews . It is an important part of software development since it is carried out during through the software project life cycle.<\/p>\n<p>New requirements may be proposed during design and implementation and existing requirements may be modified or deleted.<\/p>\n<p>There are mainly &nbsp;5 tasks in Requirements Elicitation:-<\/p>\n<p>1. Fact finding:-<\/p>\n<ul>\n<li>It involves the study of the organization &nbsp;in which the target system will operate and defining what the software will do.<\/li>\n<li>It also includes conduct of technological survey , for later feasibility studies and risk assessment.<\/li>\n<li>The output of fact finding is &#8220;a statement of the problem context and the scope of the proposed system , the overall objectives of the target system and the boundaries and interfaces for the target system.&#8221;<\/li>\n<\/ul>\n<p>2. Requirements gathering:-<\/p>\n<ul>\n<li>This task consists of creating a wishlist for each user category and classifying wishlists according to functional ,non-functional,environment and design constraints.<\/li>\n<li>In early stages of requirements elicitation ,it is important to gather as much information as possible from users,developers and customers.<\/li>\n<\/ul>\n<p>3. Evaluation:-<\/p>\n<ul>\n<li>The requirements that are gathered need to be evaluated to resolve inconsistencies and to understand why each requirement is important.<\/li>\n<li>In this task set of reasons are captured by eliciting and documenting issues,positions and arguments through meetings, group discussions and interviews.<\/li>\n<li>A risk assessment is also performed to address technical ,cost and schedule concerns.<\/li>\n<\/ul>\n<p>4. Prioritization:-<\/p>\n<ul>\n<li>In this, requirements are prioritized based on cost, dependency and user needs. The rationale behind each requirement helps in deciding the priority.<\/li>\n<li>Quality Function and Deployment is an ideal technique for determining critical system features and prioritizing user needs.<\/li>\n<\/ul>\n<p>5. Consolidation:-<\/p>\n<ul>\n<li>It is required to put together all the requirements in a way that can be analyzed further.<\/li>\n<li>It involves validating the requirements that are in agreement with originally stated goals , removing inconsistencies and resolving conflicts.<\/li>\n<\/ul>\n<p>Thus, above described was Requirements Elicitation and the tasks it involve. Next article will be on requirements elicitation techniques.<\/p>\n<p><a href=\"http:\/\/www.vskills.in\/certification\/certifications\">Click here for government certifications<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Requirements engineering is not at all a simple phase in fact it involves numerous numbers of activities to be performed. To start with process of Requirements engineering is broadly divided into two activities that are:- 1. REQUIREMENTS DEFINITION 2. REQUIREMENTS MANAGEMENT First let&#8217;s focus on &#8220;requirements definition&#8221;. Requirements definition can again be divided into several&#8230;<\/p>\n","protected":false},"author":876,"featured_media":41675,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[920],"tags":[5979,5978],"class_list":["post-41629","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-information-technology","tag-requirements-elicitation","tag-requirements-engineering-activities"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>REQUIREMENTS ENGINEERING (PART TWO) - Vskills Blog<\/title>\n<meta name=\"description\" content=\"Requirements Elicitation and 5 tasks involved in it. Apply for a vskills certification now. 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