2. List the basic differences between hardware and software. 3. Ports are important parts of a computer. Explain why it is important for a computer to have ports. Y. You want to connect your cell phone to a computer screen, to show

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## 2. Basic Differences between Hardware and Software

- **Nature**  
  - **Hardware:** Refers to the physical components of a computer that you can touch, such as the motherboard, CPU, memory, and hard drive.  
  - **Software:** Refers to the programs and operating systems that run on the computer. These are intangible instructions executed by the hardware.

- **Function**  
  - **Hardware:** Responsible for performing the physical operations required to process and store data. For example, the CPU executes instructions and the memory holds data temporarily.  
  - **Software:** Provides the logic and instructions that tell the hardware what operations to perform. This includes applications, operating systems, and utilities.

- **Durability and Change**  
  - **Hardware:** Generally durable and has a longer physical lifespan, but may become obsolete as newer technologies emerge. It is subject to wear and tear.  
  - **Software:** Can be easily modified or updated through patches and new versions. However, it does not have a physical presence.

- **Dependence**  
  - **Hardware:** Requires software to perform meaningful tasks. Without software, hardware is largely inactive.  
  - **Software:** Needs hardware to execute its code. Without the physical hardware, the software cannot operate.

## 3. Importance of Ports on a Computer

- **Device Connectivity**  
  Ports allow a computer to connect with external devices such as keyboards, mice, printers, and storage devices. This ensures that the computer can interact with a variety of peripherals.

- **Data Transfer**  
  They enable the transfer of data between devices. For instance, USB ports transfer data when connecting flash drives or external hard disks.

- **Power Supply**  
  Some ports, like USB, can supply power to connected devices, which is essential for charging or operating small peripherals.

- **Expansion and Flexibility**  
  Ports expand the functionality of a computer. For example, displaying content on an external monitor can be achieved through HDMI or DisplayPort connections.

- **Communication Standards**  
  They support various communication protocols (e.g., USB, Ethernet, Bluetooth via adapters), allowing for interoperability between different technologies.

## Y. Connecting a Cell Phone to a Computer Screen

- **Identify the Available Ports**  
  Check the ports on both your cell phone and the computer screen. Modern cell phones may support video output through:
  - **MHL (Mobile High-Definition Link)**
  - **SlimPort**
  - **USB-C (with video output capabilities)**
  
  The computer screen is likely to have an HDMI or DisplayPort input.

- **Select the Appropriate Adapter or Cable**  
  Based on the phone’s output and the screen’s input, you might need:
  - A USB-C to HDMI adapter if your phone supports video output via USB-C.
  - An MHL adapter if your phone is MHL-compatible.
  
  Ensure that the adapter or cable supports both the resolution and refresh rate of the screen.

- **Connect and Configure**  
  - Connect the adapter to your cell phone and then plug it into the computer screen’s input port (e.g., HDMI).  
  - On your cell phone, you might need to enable the video output feature.  
  - On the computer screen, select the corresponding source/input to display your cell phone’s content.

- **Practical Considerations**  
  Ensure that all cables are securely connected and that the phone is charged or connected to a power source if necessary. Adjust screen settings for optimal display quality.

By following these steps, you can successfully connect your cell phone to a computer screen to display your desired content.
## 2. Basic Differences between Hardware and Software - **Hardware** includes physical parts like the motherboard and CPU, while **software** includes programs and operating systems that run on the computer. - **Hardware** performs physical operations, whereas **software** provides instructions for these operations. - **Hardware** is durable but can become outdated, while **software** can be easily updated. - **Hardware** requires software to function, and **software** needs hardware to execute. ## 3. Importance of Ports on a Computer - **Connectivity:** Ports allow computers to connect with external devices like keyboards and printers. - **Data Transfer:** They enable data exchange between devices using cables or adapters. - **Power Supply:** Some ports can supply power to connected devices. - **Expansion:** Ports increase a computer's functionality by allowing the addition of new devices. - **Communication:** They support various communication protocols, enabling different technologies to work together. ## Y. Connecting a Cell Phone to a Computer Screen - **Identify Ports:** Check the ports on your cell phone and computer screen to find compatible connections like USB-C to HDMI or MHL adapters. - **Use Appropriate Cables:** Get the right adapter or cable to match your phone’s output with the screen’s input. - **Connect Devices:** Plug the adapter into both the phone and the screen, and enable video output on your phone. - **Configure Display:** Select the correct input source on the computer screen to display your phone’s content. By following these steps, you can connect your cell phone to a computer screen effectively.

2. List the basic differences between hardware and software. 3. Ports are important parts of a computer. Explain why it is important for a computer to have ports. Y. You want to connect your cell phone to a computer screen, to show

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