433Mod4Case Essay Example | Topics and Well Written Essays - 750 words

433Mod4Case - Essay ExampleUsability needs to be assessed on the initiation of three important factors- semantics, features and trading operations. Semantics denotes that a particular softwargon or tool can be considered to hold high usability if its entire approach is user friendly in nature. In relation to features usability is judged on the al-Qaida of absence or presence of certain elements in user interface. The other important component is operations and this helps in evaluating affective and performance levels of certain tasks (Usability First, 2011). Software usability needs to be analyzed from both ends that are from view point of users as well as experts. This would help in find the overall scenario in terms of effectiveness and efficiency of software or a program. Verification and validation process in normally conducted in the final phase of software implementation. The documentation that is prepared by HCI experts comprise of discordant elements that defines releva nt instructions associated with the software (User Interface Design and Usability, 2009). There are different assessment criterias for different software tools on the basis of their programming and objective. However end users are a identify component in the entire evaluation process. HCI experts are involved in selecting tools and methods that would help in determining loopholes present in the software. There are two major techniques that are incorporated by users in evaluation process that are aboriginal life cycle techniques and late life cycle techniques. The early life cycle technique can be regarded as heuristic evaluation which helps to identify usability issues originally implementation phase. These issues are the resolved and implemented in the iterative design process. On the other go along late life cycle technique is applied after the software implementation process has been effected (Nielsen, 2011). This technique is usually in the form of