- 1 What is the concept of direct manipulation?
- 2 What is direct and indirect manipulation?
- 3 What is direct manipulation HCI?
- 4 What is difference between direct manipulation and indirect manipulation?
- 5 What are the problems with direct manipulation?
- 6 What are the advantages of direct manipulation?
- 7 What are the disadvantages of graphical system?
- 8 What does manipulation mean in psychology?
- 9 What is program manipulation?
- 10 Which of these are core principles of direct manipulation?
- 11 Which one of these would not be found in a good HCI?
- 12 What is a metaphor in HCI?
- 13 What are the characteristics of graphical user interface?
- 14 What are the different interaction styles in HCI?
- 15 Is a Web page a GUI?
What is the concept of direct manipulation?
Definition: Direct manipulation (DM) is an interaction style in which users act on displayed objects of interest using physical, incremental, reversible actions whose effects are immediately visible on the screen.
What is direct and indirect manipulation?
In the above example, a driver looking at an object directly manipulates the scenario by his sudden action, which can be referred as direct manipulation. Indirect Manipulation. In practice, direct manipulation of all screen objects and actions may not be feasible because of the following: i.
What is direct manipulation HCI?
Direct manipulation is a style of Human Machine Interaction (HMI) design which features a natural representation of task objects and actions promoting the notion of people performing a task themselves (directly) not through an intermediary like a computer.
What is difference between direct manipulation and indirect manipulation?
Direct manipulation forces you to see the results of your actions. Indirect manipulation hides that connection.
What are the problems with direct manipulation?
Some task can slow down the performance of the system where manipulating the mouse and entering key commands may cause the user to wait for a response. The direct pen makes more errors, perform inefficient movements, and express frustration duringmany tasks.
What are the advantages of direct manipulation?
Pros or Advantages of Direct manipulation
- It is easy to learn and remember.
- It is easy to retain.
- Present task concept visually.
- Permits error avoidance.
- It is a flexible and reversible action.
- Low typing requirement.
- Encourages exploration.
- High subjective satisfaction.
What are the disadvantages of graphical system?
Graphical system disadvantages
- Greater design complexity: Controls and basic alternatives must be chosen from a pile of choices numbering in excess of 50.
- Learning still necessary: The first time one encounters many graphical systems, what to do is not immediately obvious.
What does manipulation mean in psychology?
Psychological manipulation is a type of social influence that aims to change the behavior or perception of others through abusive, deceptive, or underhanded tactics. By advancing the interests of the manipulator, often at another’s expense, such methods could be considered exploitative, abusive, devious, and deceptive.
What is program manipulation?
Program manipulation occurs when data or software in a program is altered to commit or facilitate a crime. For example, software code known as “packet sniffers” can be added to a program to record valuable information passing across a network such as credit card access numbers.
Which of these are core principles of direct manipulation?
The central ideas of direct manipulation are visibility of objects and actions of interest; rapid, reversible, incemental actions; and replacement of command-language syntax by direct manipulation of the object of interest. It is essential to think visually.
Which one of these would not be found in a good HCI?
Which one of these would NOT be found in a good HCI? Common short cuts, like CTRL+Z for undo. Icons that can have specific meanings.
What is a metaphor in HCI?
Metaphors in HCI A metaphor is a mapping process from a familiar object to an unfamiliar object, and it provides the framework to familiarize an unknown concept through a mapping process. In conceptualizing a new interactive system, a metaphor can be a useful tool for establishing a common mental model for designers.
What are the characteristics of graphical user interface?
Characteristics of the Graphical User Interface
- Characteristics of the Graphical User Interface.
- Sophisticated Visual Presentation.
- Pick-and-Click Interaction.
- Restricted Set of Interface Options.
- Object Orientation.
- Use of Recognition Memory.
- Concurrent Performance of Functions.
What are the different interaction styles in HCI?
(1994), the types of interaction styles mentioned are usually command language, form fillin, menu selection, and direct manipulation.
- 26.1 Command language (or command entry)
- 26.2 Form fillin.
- 26.3 Menu selection.
- 26.4 Direct manipulation.
Is a Web page a GUI?
The GUI,the users navigate through structured menus,lists,trees,dialogs and wizards. The Web users navigate through links,bookmarks and typed URLS. 7. Web Pages are single entities with almost unlimited navigation paths.