Human Computer Interaction MCQs with Answers
Practice important Human Computer Interaction MCQs with answers and explanations.
Chapter: 13
Q281:
Fill in the blank: Chord keyboards are particularly useful where space is very _______.
A. limited
B. large
C. open
D. undefined
Correct Answer:
A
Chapter: 13
Q282:
What is a primary benefit of using text entry devices with tactile feedback?
A. Improves accuracy and speed
B. Reduces screen glare
C. Increases battery life
D. Minimizes screen size
Correct Answer:
A
Chapter: 13
Q283:
Which of the following input devices would be suitable for noisy environments?
A. speech input
B. mouse
C. keyboard
D. trackball
Correct Answer:
D
Chapter: 13
Q284:
Fill in the blank: The T9 algorithm helps to disambiguate words by using a large _______ to predict the intended word.
A. dictionary
B. keyboard
C. display
D. processor
Correct Answer:
A
Chapter: 13
Q285:
Which input device involves pressing several keys at once to enter a character?
A. chord keyboard
B. standard keyboard
C. ergonomic keyboard
D. QWERTY keyboard
Correct Answer:
A
Chapter: 13
Q286:
What is the primary challenge associated with mobile phone keypads for text input?
A. Limited number of keys
B. High cost
C. Complex user interface
D. Slow processing speed
Correct Answer:
A
Chapter: 13
Q287:
Fill in the blank: The standard phone keypad has digits that are mapped to letters by pressing the key multiple times, such as _______.
A. pressing '3' once for 'd', twice for 'e', and three times for 'f'
B. pressing '1' for 'a', 'b', 'c'
C. pressing '2' once for 'a', twice for 'b', and three times for 'c'
D. pressing '0' for 'p', 'q', 'r'
Correct Answer:
B
Chapter: 13
Q288:
Which technology uses stroke information to recognize handwritten text?
A. Handwriting recognition
B. Speech recognition
C. Touch screen
D. Mouse
Correct Answer:
A
Chapter: 13
Q289:
What is a significant disadvantage of handwriting recognition technology?
A. High accuracy
B. Speed of input
C. Individual differences in handwriting
D. Low cost
Correct Answer:
C
Chapter: 13
Q290:
Which device allows for input by simply looking at the screen?
A. Eyegaze system
B. Trackball
C. Touchpad
D. Foot mouse
Correct Answer:
A
Chapter: 13
Q291:
What problem is common in speech recognition systems?
A. Background noise interference
B. Low cost
C. Lack of vocabulary
D. Small physical size
Correct Answer:
A
Chapter: 13
Q292:
Which input device requires no physical contact with the screen?
A. Touch screen
B. Mouse
C. Trackball
D. Stylus
Correct Answer:
A
Chapter: 13
Q293:
What is the primary advantage of speech recognition for disabled individuals?
A. Allows hands-free operation
B. Easier to train users
C. High accuracy in noisy environments
D. No need for calibration
Correct Answer:
A
Chapter: 13
Q294:
In which device does the cursor move based on the movement of a ball inside a housing?
A. Trackball
B. Mouse
C. Touchpad
D. Joystick
Correct Answer:
A
Chapter: 13
Q295:
Which device uses a small rubber nipple to control the cursor?
A. Track point
B. Mouse
C. Foot mouse
D. Touch screen
Correct Answer:
A
Chapter: 13
Q296:
What does a touchpad primarily rely on to control cursor movement?
A. Finger strokes
B. Mouse clicks
C. Voice commands
D. Foot pressure
Correct Answer:
A
Chapter: 13
Q297:
What type of device is a light pen considered to be?
A. Touch-sensitive tool
B. Handwriting recognition device
C. Speech input device
D. Pointing device
Correct Answer:
D
Chapter: 13
Q298:
Which of the following is a limitation of CRT monitors compared to LCDs?
A. Larger size
B. Lower color capability
C. Faster response time
D. Lower power consumption
Correct Answer:
A
Chapter: 13
Q299:
What type of feedback does a keyboard typically provide with each key press?
A. Tactile feedback
B. Audio feedback
C. Visual feedback
D. None
Correct Answer:
A
Chapter: 13
Q300:
What is a primary advantage of touch screens?
A. No moving parts
B. Ease of use in direct sunlight
C. High resolution
D. Low cost
Correct Answer:
A