Configuration Mobile hardware Assignment-1.docx

Q:-1 What are characteristics of Mobile Device? - Characteristics of Mobile Devices:- - There are various types of mobile devices ,some common types include: 4\. Laptops: These are portable computers with keyboards and screens. They\'re great for work, school, watching movies, playing gam...

Q:-1 What are characteristics of Mobile Device? - Characteristics of Mobile Devices:- - There are various types of mobile devices ,some common types include: 4\. Laptops: These are portable computers with keyboards and screens. They\'re great for work, school, watching movies, playing games, and pretty much everything you do on a computer. 5\. Classic Mobile Phones: These are your basic phones for calling and texting. They don\'t have all the fancy features of smartphones but are reliable for staying connected. 6\. E-readers: Devices designed specifically for reading e-books with features like e-ink displays for a more paper-like reading experience. These devices are similar to tablets but are designed specifically for reading digital content, most notably e-books, such as those available through Amazon Kindle or Barnes & Noble Nook. E-readers are also designed to make reading easier on the eyes, while providing a lightweight form factor for more comfortable viewing. Q.3 Give key components of mobile hardware. - 1\. Processor (CPU): \- Example: 4GB, 8GB, 16GB RAM. \- Capacity: Determines how many apps can run simultaneously without slowing down. \- Types: LPDDR (Low Power DDR) RAM is common in mobile devices. 3\. Storage (Internal Memory): \- Capacity: Influences how much content you can store on your device. \- Types: NAND flash memory is commonly used in mobile devices. 4\. Display: \- Role: Shows visual content like apps, videos, and images. \- Example: LCD, OLED, AMOLED screens. \- Capacity: Measured in inches (screen size) and resolution (clarity). \- Types: Different technologies like LCD and OLED offer varying display qualities. \- Role: Provides power to run the device. \- Example: 3000mAh, 4000mAh battery. \- Capacity: Indicates how long the device can run on a single charge. \- Types: Lithium-ion batteries are common in mobile devices. 6\. Sensors:- \- Role: Detects and measures physical input, enabling features like touchscreens, fingerprint scanners, and accelerometers. \- Example: Proximity sensor, gyroscope, ambient light sensor. \- Capacity: Determines the device\'s ability to interact with its surroundings. \- Types: Various sensors cater to different functionalities in mobile devices. 7\. Audio: \- Role: Handles sound output for calls, music, videos, and alerts. \- Example: Speakers, microphones, headphone jacks. \- Capacity: Influences the quality and volume of audio output. \- Types: Different audio components contribute to the overall audio experience. 8\. Motherboard: \- Role: The main circuit board that connects all components and allows them to communicate. \- Example: Logic board, mainboard. \- Capacity: Determines how efficiently components work together. \- Types: Customized for each device to fit specific requirements. 9. Camera: \- Role: Captures photos and videos. \- Example: Front-facing camera, rear camera with multiple lenses. \- Capacity: Megapixels (resolution) and features like optical image stabilization. -Types: Different cameras offer various functionalities like wide-angle, telephoto, and depth sensing. Q.4 What is LCD, OLED and AMOLED ? - LCD (Liquid Crystal Display) is a type of display technology used in electronic devices such as: TVs ,Smartphones, Tablets, Computers, Watches. LCDs work by: 1. Blocking light: Liquid crystals block or allow light to pass through a matrix of pixels. 2\. Polarizing light: Light is polarized to create images on the screen. - AMOLED stands for (Active Matrix Organic Light Emitting Diode.) It\'s a type of display technology used in screens like those on smartphones and TVs. AMOLED screens are known for their vibrant colors, high contrast ratios, and energy efficiency. In AMOLED displays, each pixel emits its light, allowing for deeper blacks and more power-efficient operation compared to traditional LCD screens. This technology provides excellent picture quality and is commonly found in many high-end smartphones and other electronic devices. - Difference between of OLED, LCD and AMOLED. Feature LCD OLED AMOLED ------------------------ --------------------------------- ------------------------------------ ------------------------------------ Technology Liquid crystals with backlight. Organic compounds that emit light. Micro-scale light emitting diodes. Contrast/ black levels Lower, always on backlight High, true blacks High, true blacks Viewing angles limited wide Wide Durability high Moderate Moderate Risk of burn in Low Higher Higher