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Welcome to the The Computer MCQs Page

Dive deep into the fascinating world of The Computer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of The Computer, a crucial aspect of Human Computer Interaction. In this section, you will encounter a diverse range of MCQs that cover various aspects of The Computer, 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 The Computer. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Human Computer Interaction.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of The Computer. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

The Computer MCQs | Page 17 of 26

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Discuss
Answer: (c).Both a and b Explanation:Both historical recreations, such as the Jorvik Centre in York, England, and arcade games have utilized smell. Historical recreations use smells to create an immersive experience, while arcade games generate smells to enhance the gameplay experience, such as simulating the smell of burning rubber in a racing game.
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Answer: (d).Smell can contribute to ambient displays and background awareness Explanation:In areas where general location and awareness are desirable, smell can be valuable for ambient displays and background awareness. Smell has a peculiar ability to trigger memory and can contribute to creating a sense of place and awareness in a given environment.
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Answer: (b).It is easier to clean and keep hygienic Explanation:The smooth plastic control panel of the microwave is designed to be easy to clean and keep hygienic, especially in a kitchen environment where hands may be greasy or have food on them. The smooth surface prevents food from accumulating and clogging the buttons.
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Answer: (b).The washing machine controls have large buttons and dials Explanation:The controls of the washing machine differ from those of the microwave in that they have large buttons and dials. These buttons and dials act as both controls and display, allowing users to set desired settings and view the current state of the wash.
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Answer: (c).It serves two different purposes with twisting and pulling actions Explanation:The multi-function end control on the MiniDisc player serves two different purposes with twisting and pulling actions. It allows the same control to be used for different functions, adding versatility to the device.
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Answer: (c).It makes devices work naturally and gives feedback to the user Explanation:Haptic feedback is important in physical devices because it makes devices work naturally, gives feedback to the user, and helps prevent confusion. It provides a sense of touch and interaction, ensuring that users feel that they have pressed buttons or turned dials.
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Answer: (c).It prevents slipping while operating the devices Explanation:Texture is used in keyboards and calculators to prevent slipping while operating the devices. For example, keyboards may have a small raised dot on the "home" keys for touch typists, and calculators or phones may have a raised dot on the "5" key. This texture helps users locate the keys without needing to rely on visual cues.
Q168.
How are washbasins in public washrooms typically controlled?
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Answer: (c).Using infrared sensors Explanation:Washbasins in public washrooms are typically controlled using infrared sensors. These sensors are triggered when your hands are placed underneath the basin, activating the water flow.
Q169.
What triggers the courtesy lights in a car when the door is opened?
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Answer: (c).A small switch in the car door Explanation:The courtesy lights in a car are triggered by a small switch in the car door. When the door is opened, the switch is activated, turning on the lights.
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Answer: (d).All of the above Explanation:Sensors in our environment serve multiple purposes, including controlling automatic doors and energy-saving lights, monitoring individuals and their behavior, and identifying and targeting individuals for specific purposes such as advertisements.

Suggested Topics

Are you eager to expand your knowledge beyond Human Computer Interaction? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!