Laptop (Computer)

### What is a key characteristic that differentiates a laptop from a desktop computer? - [x] Portability and all-in-one design. - [ ] Larger screen size. - [ ] Higher processing power. - [ ] Improved internet connectivity. > **Explanation:** Laptops are known for their portability and integrated design, combining screen, keyboard, and hardware in a compact form, which distinguishes them from the bulky and component-separated desktop computers. ### Which component of a laptop is typically upgradable by the user in most models? - [x] RAM - [ ] Processor - [ ] Motherboard - [ ] Built-in keyboard > **Explanation:** In many laptops, the RAM (Random Access Memory) is a component that can be upgraded by the user to improve performance. ### How does a laptop's battery life generally compare to that of a desktop computer? - [x] Laptops have a battery to operate without direct power supply; desktops do not. - [ ] Laptops and desktops have comparable battery lives. - [ ] Desktops have longer battery lives than laptops. - [ ] Battery life is irrelevant for both laptops and desktops. > **Explanation:** Laptops have built-in rechargeable batteries allowing them to operate without being plugged into an electrical outlet, whereas desktops require a direct power supply and do not have batteries for operational purposes. ### Which operating system is typically associated with Chromebooks? - [ ] Windows - [ ] macOS - [x] Chrome OS - [ ] Linux > **Explanation:** Chromebooks run on Chrome OS, a lightweight operating system developed by Google, which focuses on cloud-based applications and web browsing. ### What is an ultrabook? - [ ] A type of high-power gaming laptop - [x] A high-end, lightweight, and slim laptop - [ ] A laptop with an extended battery specifically designed for reading eBooks - [ ] A convertible laptop that can be used as a tablet > **Explanation:** An ultrabook is a type of high-end laptop known for its slim design, lightweight nature, and strong performance features. ### For what type of activities is a netbook primarily designed? - [ ] High-resolution graphic design - [ ] Playing high-end video games - [ ] Video editing - [x] Internet use and basic computing tasks > **Explanation:** Netbooks are small, inexpensive laptops designed mainly for internet use and basic tasks such as word processing and checking emails. ### What is the main advantage of a 2-in-1 laptop like the HP Spectre x360? - [ ] It has extra-long battery life. - [ ] It comes with dedicated gaming hardware. - [x] It can function both as a laptop and a tablet. - [ ] It features ergonomic mechanical keyboards. > **Explanation:** The main advantage of 2-in-1 laptops is their convertible design, allowing them to be used both as a laptop with a keyboard and as a tablet with a touch screen. ### Which company is known for its ThinkPad series of laptops? - [ ] HP - [ ] Apple - [x] Lenovo - [ ] Acer > **Explanation:** Lenovo is known for its ThinkPad series of laptops, which are popular for their durability and business-oriented features. ### What is a common use case for a Chromebook? - [ ] Running resource-intensive software like video editing tools - [ ] Developing advanced 3D games - [ ] Storing large amounts of local data - [x] Browsing the web and using cloud-based applications > **Explanation:** Chromebooks are optimized for web browsing and using cloud-based applications, making them ideal for tasks that rely on internet connectivity. ### How does the display quality of the Apple MacBook Air stand out? - [ ] It is known for having a bulky, energy-efficient screen. - [ ] It utilizes purely analog display technology. - [ ] It has the highest refresh rate in the industry. - [x] It features a high-resolution retina display. > **Explanation:** The Apple MacBook Air is renowned for its high-resolution retina display, providing sharper and clearer visuals compared to many other laptops.