The Control Unit (CU) manages and controls the flow of signals between the CPU and input/output devices.

An embedded computer is a specialized system designed to perform specific tasks within a device. In a digital watch, an embedded computer is used to manage functions like timekeeping, alarms, and other features. These computers are compact, efficient, and tailored for specific applications.

Pendrives use Flash memory, which is a type of non-volatile memory that retains data even when the device is not powered. It is highly durable, compact, and suitable for portable storage devices like USB drives.

Uploading is the process of transferring data or files from a local computer to a remote server on the internet. This is commonly done when sharing files, images, or other information on platforms like websites, cloud storage, or social media.

Dr. Solomon and McAfee are well-known for their antivirus software, which protects computers from viruses, malware, and other security threats. These tools are widely used for securing systems against cyber threats.