Hi, I need your help to solve an assignment for HCI and it contains 7 Questions the due date 21 APRIL.
IT210 Human Computer InteractionAssignment 3Due date: 21 AprilChapter 7 Questions1.Describe the characteristics of a well structured command language.‐2. What are the guidelines for creating usable abbreviations for a command set?3. Explain the benefits and limitations of Natural Language Interaction (NLI).Chapter 5 QuesTons4 Define direct manipulation. Describe the benefits and potential problems.5 What are the three principles of direct manipulation?6 What are the guidelines for effective use of icons?7 What are the guidelines for adding 3 D elements to an interface without undermining‐usability?