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Welcome to the Introduction to Human Computer Interaction MCQs Page

Dive deep into the fascinating world of Introduction to Human Computer Interaction with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Introduction to Human Computer Interaction, a crucial aspect of Human Computer Interaction. In this section, you will encounter a diverse range of MCQs that cover various aspects of Introduction to Human Computer Interaction, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Human Computer Interaction.

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Check out the MCQs below to embark on an enriching journey through Introduction to Human Computer Interaction. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Human Computer Interaction.

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Introduction to Human Computer Interaction MCQs | Page 7 of 19

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Q61.
What is flicker in visual perception?

a.

The perception of colors blending together

b.

The inability to discriminate between different hues

c.

The perception of objects appearing larger than they are

d.

The perception of a light switching on and off rapidly

Discuss
Answer: (d).The perception of a light switching on and off rapidly Explanation:Flicker refers to the perception of a light switching on and off rapidly, especially at certain frequencies.
Q62.
How many hues can the average person discriminate?

a.

Approximately 150

b.

Approximately 7 million

c.

Around 10

d.

None of the above

Discuss
Answer: (a).Approximately 150 Explanation:The average person can discriminate approximately 150 different hues.
Q63.
Which part of the eye is best for color vision?

a.

The fovea

b.

The periphery

c.

The rods

d.

The cones sensitive to blue light

Discuss
Answer: (a).The fovea Explanation:Color vision is best in the fovea of the eye.
Q64.
Approximately what percentage of males and females suffer from color blindness?

a.

8% of males and 1% of females

b.

1% of males and 8% of females

c.

10% of males and 10% of females

d.

None of the above

Discuss
Answer: (a).8% of males and 1% of females Explanation:Approximately 8% of males and 1% of females suffer from color blindness.
Q65.
What is the main function of visual processing?

a.

To interpret low-level visual stimuli

b.

To transform images onto the retina

c.

To stabilize the perceived image despite retinal movement

d.

To compensate for changes in luminance

Discuss
Answer: (c).To stabilize the perceived image despite retinal movement Explanation:Visual processing compensates for the movement of the image on the retina, allowing us to perceive a stable image.
Q66.
How does visual processing affect our perception of color and brightness?

a.

It compensates for changes in color and brightness, maintaining a constant perception.

b.

It enhances our ability to discriminate between different hues and intensities.

c.

It causes optical illusions that distort our perception of color and brightness.

d.

It does not have a significant impact on our perception of color and brightness.

Discuss
Answer: (a).It compensates for changes in color and brightness, maintaining a constant perception. Explanation:Color and brightness of objects are perceived as constant, despite changes in luminance.
Q67.
What role do expectations play in visual perception?

a.

Expectations have no influence on the interpretation of visual stimuli.

b.

Expectations can resolve ambiguity and accurately interpret visual stimuli.

c.

Expectations create optical illusions and distort our perception of visual stimuli.

d.

Expectations have a minor influence on visual perception.

Discuss
Answer: (b).Expectations can resolve ambiguity and accurately interpret visual stimuli. Explanation:Expectations can be used to resolve ambiguity and accurately interpret visual stimuli.
Q68.
What does the proofreading illusion demonstrate?

a.

Our perception of size is not completely reliable.

b.

Our expectations can create optical illusions.

c.

Our visual system compensates for changes in brightness.

d.

Our perception of the world is influenced by context.

Discuss
Answer: (d).Our perception of the world is influenced by context. Explanation:The proofreading illusion demonstrates how our expectations can influence our perception of the world, as we tend to read the text correctly despite the repeated word.
Q69.
What are the two main stages of the reading process?

a.

Syntactic and semantic analysis

b.

Visual pattern perception and decoding

c.

Fixations and saccades

d.

Regressions and word recognition

Discuss
Answer: (b).Visual pattern perception and decoding Explanation:The two main stages of the reading process are the perception of the visual pattern of words and their decoding with reference to an internal representation of language.
Q70.
What percentage of the time elapsed during reading is accounted for by fixations?

a.

Approximately 6%

b.

Approximately 10%

c.

Approximately 50%

d.

Approximately 94%

Discuss
Answer: (d).Approximately 94% Explanation:Fixations account for approximately 94% of the time elapsed during reading.
Page 7 of 19

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