BT9302, Human Computer Interface

[fall 2016 ]

ASSIGNMENT

PROGRAM                                                   BSc IT

SEMESTER                                                  SIXTH

SUBJECT CODE & NAME                       BT9302, Human Computer Interface

CREDIT                                                        4

BK ID                                                             B1364

MAX. MARKS                                             60

Answer all the questions

Ques 1 List all the principles of designing graphical user interface. Explain any eight of them.

Ans Principles of Graphical User Interface

Graphical user interfaces (GUIs) have become the user interface of choice. Yet despite the GUI's popularity, surprisingly few programs exhibit good interface design. Moreover, finding information explaining what constitutes a good and intuitive interface is exceedingly difficult. This section,

Ques 2 Explain the phases in determining basic business functions.

Ans In order to determine basic business functions one as know basic models.Understanding these modelsis necessary for designing the interface

Ques 3 Explain the uses of toolbars and message boxes in designing windows.

Ans Windows Components

Windows are enclosed, rectangular areas of the display screen that can contain text, graphics and widgets. They are the basic element in which Graphical user interface (GUI) applications are displayed

Ques 4 Explain Goal-Operation-Methods-Selections (GOMS) user interface design approach. List advantages and disadvantages of it.

Ans GOMS is a family of user interface modeling techniques. Goals, Operators, Methods and Selection rules are Input for this approach. This approach is used various qualitative and quantitative measures,

Ques 5 Write short notes on layout of controls.

Answer:

Poorly laid out dialog boxes cause confusion and distract users from completing their tasks. Organisation is thus critical to maximizing usability.

There are four general categories of control: Imperative, Selection, Entry, and Display.

1) Imperative controls:

6. Explain HCI Applications for Aiding Children with Mental Disorders.

Answer:

HCI Applications for Aiding Children with Mental Disorders:

HCI is used in aiding children with mental disorders. We look at autism and bipolar disorder in particular. We believe HCI is promising here because it provides the possibility of capturing,