- 1 Which of the following is example of direct manipulation interaction style?
- 2 What is direct manipulation HCI?
- 3 What is direct and indirect manipulation?
- 4 Which of these are core principles of direct manipulation?
- 5 What are the advantage of direct manipulation?
- 6 What are the problems with direct manipulation?
- 7 What is the difference between direct manipulation and indirect manipulation interfaces?
- 8 What is a metaphor in HCI?
- 9 Which type of interface is more direct and why?
- 10 What is the concept of indirect manipulation?
- 11 What are the disadvantages of graphical system?
- 12 What is program manipulation?
- 13 What are the qualities of screen elements?
- 14 What is direct interface?
- 15 Which of these would not be found in a good HCI?
Which of the following is example of direct manipulation interaction style?
The action of using your fingertips to zoom in and out of the image is an example of a direct – manipulation interaction. Another classic example is dragging a file from a folder to another one in order to move it.
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 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.
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.
What are the advantage of direct manipulation?
Pros or Advantages of Direct manipulation It is easy to retain. Present task concept visually. Permits error avoidance. It is a flexible and reversible action.
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 is the difference between direct manipulation and indirect manipulation interfaces?
Direct manipulation forces you to ascertain the results of your actions. Indirect manipulation hides that affiliation.
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.
Which type of interface is more direct and why?
Explanation: TUI is more direct since it grasps commands better than VUI. TUI is also used more than VUI.
What is the concept of indirect manipulation?
Indirect Manipulation refers to the manipulation of virtual objects by means of a proxy object or controller, like a mouse. An example of this is we use the mouse to move a cursor around the screen, to pick up files and drag them to the trash.
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 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.
What are the qualities of screen elements?
Keywords: Balance, Economy, Predictability, Pleasing Proportion Regularity, Sequentiality, Symmetry, Unity, Visual Technique. Interface users expect the elements on the screen be arranged in order and clutter-free.
What is direct interface?
— direct interface that is both great and hugely successful. It’s direct in the sense that you touch things directly on the screen. The first time I used an interface even remotely like that was the first time I ever sat in front of a computer, sometime in the ’70s — it was a PLATO system at the University of Delaware.
Which 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.