Question
HCI deals with
Select correct option:
Design of interactive system only
Evaluation of interactive system only
Implementation of interactive system only
All of the given choices
Question
Which of the following is not one of the goals of HCI?
Select correct option:
To produce usable systems
To produce safe systems
To produce non-functional systems
To improve effectiveness of the systems
Question
Visually impaired persons can interact with outside world using their
Select correct option:
sense of sight
sense of hearing
both sense of touch and sense of hearing
sense of touch
Question
Which of the given statements correctly defines efficiency in terms of one of the usability goals?
Select correct option:
It is a very general goal and refers to how good a system at doing what it is suppose to do.
It refers to the way a system supports users in carrying out their tasks.
It involves protecting the users from dangerous conditions
It involves protecting the users from undesired situations
Question
Totality of characteristics of an entity that bear on its ability to satisfy stated and implied needs are called ___________ .
Select correct option:
Quality
Effectiveness
Standard
Quantity
Question
Formal methods are used to represent
Select correct option:
Architectural aspects of software systems only
Procedural aspects of software systems only
Both architectural and procedural aspects of software systems
None of the given
Question
Which of the following is not true regarding “cones”?
Select correct option:
a type of receptor in eye
more sensitive to light
different types of cones are
sensitive to different wavelengths of light
eye has approximately 6 million cones
Question
Which of the given statements correctly defines effectiveness in terms of one of the usability goals?
Select correct option:
It is a very general goal and refers to how good a system at doing what it is suppose to do.
It refers to the way a system supports users in carrying out their tasks.
It involves protecting the users from dangerous conditions
It involves protecting the users from undesired situations
Question
GOMS stands for
Select correct option:
goals,operations, methods and selection rules
goals,objects, models and selection rules
goals,operations, methods and state role
goals,orientation, models and state role
Question
Over a short period of time, we find it easier to remember the string of numbers “404 894 6743” because ___________ .
Select correct option:
Numbers are easier to remember than arbitrary characters.
The grouping of the numbers is significant
Ten numbers is not that many to have to remember from working memory.
None of these
Question
The colors, which are directly opposite to each other are said to be
Select correct option:
complementary colors
analogous colors
primary colors
secondary colors
Question
Which of the following is not a secondary color?
Select correct option:
Green
Orange
Purple
Blue
Question
Which of the following types of reasoning, derives the logically necessary conclusion from the given premises?
Select correct option:
Deductive
Inductive
Abductive
Distributive
Question
Which of the following is/are the main component(s) of color?
Select correct option:
Hue
Intensity
Saturation
All of the given
Question
Which of the following requires less cognitive effort than others?
Select correct option:
listening
speaking
hearing
None of the given
Question
The gulf of execution refers to _______________ .
Select correct option:
The user’s difficulty in understanding the feedback from the system
The system’s difficulty in presenting information in the output language
The system’s difficulty in converting an input expression into the correct system state transition
The user’s difficulty in formulating and articulating an intention to the system