Podcast
Questions and Answers
What is an important advantage of command-line interfaces over graphical user interfaces?
What is an important advantage of command-line interfaces over graphical user interfaces?
- The mental load for the user is low (recall over recognition).
- The user is not distracted by an abundance of menus, icons, toolbars, etc.
- They work well for repetitive jobs like payroll processing or billing. (correct)
- Complex operations can be performed more efficiently, e.g. through command languages.
Why should modal dialog boxes be used with care?
Why should modal dialog boxes be used with care?
- They are very disruptive and prevent users from continuing their task. (correct)
- They have high resource requirements on the computer system.
- They frequently lead to application or system crashes.
- They are difficult to program because they have to work across applications.
Under which circumstances is the use of CAPITAL LETTERS appropriate in screen layout and design?
Under which circumstances is the use of CAPITAL LETTERS appropriate in screen layout and design?
- Never, because text in capital letters is more difficult to read.
- To better distinguish text from the numbers when text and numbers are mixed. (correct)
- To emphasize important items like field names, titles, or main categories.
- It should be used as often as possible because it reduces the number of bits required for the representation of characters.
Although humans often rely on spoken natural language to communicate with each other, spoken language is not used very heavily in human-computer interfaces. What is an important reason for that?
Although humans often rely on spoken natural language to communicate with each other, spoken language is not used very heavily in human-computer interfaces. What is an important reason for that?
Why have menus become a practically indispensable part of current user interfaces?
Why have menus become a practically indispensable part of current user interfaces?
Which of the following fields is not an influence on HCI?
Which of the following fields is not an influence on HCI?
In ___________ several keys must be pressed at once in order to enter a single character.
In ___________ several keys must be pressed at once in order to enter a single character.
On my personal computer, I am listening a song with head phone. At same time, I am entering data in
MS word It means my system is:
On my personal computer, I am listening a song with head phone. At same time, I am entering data in MS word It means my system is:
There is usually a _________ attached to the top of a window identifying it to the user.
There is usually a _________ attached to the top of a window identifying it to the user.
Input in human is mainly though the ____________ and output through the ________ of the effectors.
Input in human is mainly though the ____________ and output through the ________ of the effectors.
There are various types of errors. Norman has categorized them into two main types.
There are various types of errors. Norman has categorized them into two main types.
Which of the following is proportional to the amplitude of the sound where the frequency remains
constant?
Which of the following is proportional to the amplitude of the sound where the frequency remains constant?
The eye is a mechanism for receiving light and transforming it into __________ energy.
The eye is a mechanism for receiving light and transforming it into __________ energy.
WYSIWYG stands for ____________.
WYSIWYG stands for ____________.
Which of the following is haptic perception?
Which of the following is haptic perception?
_____________ are individual and isolated regions within display that can be selected by the user to
invoke specific operations.
_____________ are individual and isolated regions within display that can be selected by the user to invoke specific operations.
The human eye has approximately _________rods and __________cones per eye.
The human eye has approximately _________rods and __________cones per eye.
What are the three types of reasoning?
What are the three types of reasoning?
Which of the following is not true regarding "cones"?
Which of the following is not true regarding "cones"?
Which interface system is based on the question / answer dialogue?
Which interface system is based on the question / answer dialogue?
Choice of operations and services are offered on the screen through __________
Choice of operations and services are offered on the screen through __________
What will be the gulf of execution if the user is able to formulate and perform the actions easily;
What will be the gulf of execution if the user is able to formulate and perform the actions easily;
Form-filling interfaces are used for
Form-filling interfaces are used for
Which of the following is used to toggle between two states?
Which of the following is used to toggle between two states?
Which of the following is a text entry device?
Which of the following is a text entry device?
Mistakes" and "Slips" are two forms of
Mistakes" and "Slips" are two forms of
_________ model is famous for risk analysis.
_________ model is famous for risk analysis.
Building things from user's perspective is called
Building things from user's perspective is called
Certain factors that help us to interact with graphical based systems
Certain factors that help us to interact with graphical based systems
Which of the following is a long-term individual difference?
Which of the following is a long-term individual difference?
___________refers to how good a system at doing What it is supposed to do?
___________refers to how good a system at doing What it is supposed to do?
What is a semantic network?
What is a semantic network?
The difference between the intentions and allowable actions is the:
The difference between the intentions and allowable actions is the:
The goals of HCI are:
The goals of HCI are:
Which of the following is the comparison of what happened in the world with what we wanted to
happen?
Which of the following is the comparison of what happened in the world with what we wanted to happen?
________ Research can tell you about what, how, many and why in rich, multivariate detail.
________ Research can tell you about what, how, many and why in rich, multivariate detail.
_________ Cognitive process involves encoding and recalling knowledge and acting appropriately
_________ Cognitive process involves encoding and recalling knowledge and acting appropriately
HCI deals with _______________________.
HCI deals with _______________________.
___________ are dragged down from the title at the top of the screen.
___________ are dragged down from the title at the top of the screen.
Human eye is very sensitive to ______
Human eye is very sensitive to ______
Top of the web page contain the _________
Top of the web page contain the _________
____________ are unintentional while _____________ occur through conscious deliberation
(respectively).
____________ are unintentional while _____________ occur through conscious deliberation (respectively).
Over a short period of time, we find it easier to remember the string of numbers "404 894 6743"
because:
Over a short period of time, we find it easier to remember the string of numbers "404 894 6743" because:
Which of the following requires less cognitive effort than others?
Which of the following requires less cognitive effort than others?
The command line interface is used because:
The command line interface is used because:
Which of the following is concerned primarily with understanding human behavior and the mental
processes that underlie it?
Which of the following is concerned primarily with understanding human behavior and the mental processes that underlie it?
________ plays a role to bridge up the gape between the interfaces of machines and human
understanding.
________ plays a role to bridge up the gape between the interfaces of machines and human understanding.
A _________is usually a collection of icons those are reminiscent of the purpose of the various
modes.
A _________is usually a collection of icons those are reminiscent of the purpose of the various modes.
The Star lifecycle was proposed by ______________.
The Star lifecycle was proposed by ______________.
What do you enjoy most about your job (or lifestyle) is an example of _________.
What do you enjoy most about your job (or lifestyle) is an example of _________.
________ represents the Early-phase of ethnographic interviews.
________ represents the Early-phase of ethnographic interviews.
Which of the following device can not be useful for a visually impaired person?
Which of the following device can not be useful for a visually impaired person?
The gulf of execution refers to __________.
The gulf of execution refers to __________.
Human beings interact with outside world, using their
Human beings interact with outside world, using their
__________ refers to the relationship between controls and their effects in the world.
__________ refers to the relationship between controls and their effects in the world.
_________is what goes on in out heads when we carry out our everyday activities?
_________is what goes on in out heads when we carry out our everyday activities?
___________ is the process by which we use the knowledge we have to draw conclusions or infer
something new about the domain of interest.
___________ is the process by which we use the knowledge we have to draw conclusions or infer something new about the domain of interest.
Models are used in design to:
Models are used in design to:
Which are the most significant senses for the average person when it comes to interacting with a
computer?
Which are the most significant senses for the average person when it comes to interacting with a computer?
Ethnography is a method that comes originally from anthropology and literally means
Ethnography is a method that comes originally from anthropology and literally means
The process of forming general concept definitions from examples of concepts to be learned.
The process of forming general concept definitions from examples of concepts to be learned.
The name of the document should be shown on the application’s ……………...
The name of the document should be shown on the application’s ……………...
