Human Computer Interaction MCQs with Answers
Practice important Human Computer Interaction MCQs with answers and explanations.
Chapter: 12
Q261:
What type of affordance do screen-based user interfaces rely on?
A. Real affordance
B. Perceived affordance
C. Physical affordance
D. Mechanical affordance
Correct Answer:
B
Chapter: 12
Q262:
Which is an example of a physical constraint?
A. Shape of a disk drive slot
B. Color coding for warnings
C. Icon design for actions
D. Menu layout consistency
Correct Answer:
A
Chapter: 12
Q263:
The Gulf of Execution refers to:
A. The difference between intentions and actions
B. The difficulty in interpreting system feedback
C. The challenge in perceiving system states
D. The gap in understanding system errors
Correct Answer:
A
Chapter: 12
Q264:
The Gulf of Evaluation is concerned with:
A. Determining how well user expectations are met
B. Providing actions corresponding to user intentions
C. Interpreting physical states of the system
D. Defining system feedback methods
Correct Answer:
A
Chapter: 12
Q265:
What does visibility in design ensure?
A. Functions are easy to find and use
B. Actions are restricted and controlled
C. Feedback is immediate and clear
D. Controls are aesthetically pleasing
Correct Answer:
A
Chapter: 12
Q266:
What is the main advantage of constraints in user interfaces?
A. Preventing incorrect options from being selected
B. Enhancing visual appeal of the system
C. Allowing unlimited user actions
D. Providing extensive functionality
Correct Answer:
A
Chapter: 12
Q267:
How does a consistent interface benefit users?
A. Improves ease of learning and use
B. Increases the complexity of the interface
C. Reduces the number of available operations
D. Decreases the predictability of actions
Correct Answer:
A
Chapter: 12
Q268:
In which principle does the layout of musical device controls follow common conventions?
A. Mapping
B. Consistency
C. Affordance
D. Feedback
Correct Answer:
A
Chapter: 12
Q269:
What does the principle of affordance refer to in user interface design?
A. How users know how to interact with an object
B. Using similar operations for similar tasks
C. Ensuring actions correspond to user intentions
D. Providing clear visual feedback
Correct Answer:
A
Chapter: 13
Q270:
What is the main purpose of input devices in a computer system?
A. record and enter data
B. perform calculations
C. display images
D. provide audio feedback
Correct Answer:
A
Chapter: 13
Q271:
Which of the following is a common input device?
A. mouse
B. screen
C. printer
D. speaker
Correct Answer:
A
Chapter: 13
Q272:
What is an example of a continuous entry device?
A. keyboard
B. mouse
C. joystick
D. monitor
Correct Answer:
C
Chapter: 13
Q273:
Which input device would be best for users with arthritis?
A. QWERTY keyboard
B. mouse
C. speech input
D. trackball
Correct Answer:
C
Chapter: 13
Q274:
What is a key characteristic of the QWERTY keyboard layout?
A. reduces key jamming
B. optimizes typing speed
C. forwards all keys to the right
D. designed for ergonomic efficiency
Correct Answer:
A
Chapter: 13
Q275:
The Dvorak keyboard layout arranges keys based on:
A. frequency of usage of letters and letter patterns
B. random placement
C. forward movement optimization
D. user convenience
Correct Answer:
A
Chapter: 13
Q276:
What is a chord keyboard?
A. a keyboard with keys that must be pressed simultaneously
B. a keyboard with a touch-sensitive screen
C. a keyboard designed for quick typing
D. a type of digital drawing pad
Correct Answer:
A
Chapter: 13
Q277:
Why are membrane keyboards advantageous in certain environments?
A. They are resistant to dirt and liquids
B. They are more durable
C. They are more comfortable
D. They are more cost-effective
Correct Answer:
A
Chapter: 13
Q278:
Which type of keyboard is often used for small, space-limited environments?
A. QWERTY keyboard
B. Dvorak keyboard
C. chord keyboard
D. membrane keyboard
Correct Answer:
C
Chapter: 13
Q279:
The phone keypad uses which method to input letters?
A. T9 algorithm
B. ASCII encoding
C. USB connection
D. MIDI protocol
Correct Answer:
A
Chapter: 13
Q280:
Which layout does the Dvorak keyboard use for frequently used letters?
A. random arrangement
B. all vowels on the top row
C. vowels and frequent consonants on the home row
D. only consonants on the home row
Correct Answer:
C