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What is a Controller Card?A controller card, also known as an interface card or an expansion card, is a circuit board that is installed into a computer or other electronic device to provide additional functionality or connectivity.Controller cards typically have a specific purpose, such as adding ports for external devices like USB or Ethernet, pro..

What is a Controller Unit?A controller unit is a hardware component that acts as the interface between the computer's input and output devices and the processing unit. It receives input signals from various sources, such as keyboards, mice, and other input devices, and sends them to the processing unit for further processing. The output signals gen..

What are cables?Cables are a type of electrical component used to transmit electrical signals and power from one point to another. They consist of one or more conductors, typically made of copper or aluminum, which are insulated from each other and surrounded by a protective sheath. Cables can be used for a variety of purposes, including transmitti..

What is an Unmanaged Switch?An unmanaged switch is a type of network switch that operates without the need for any configuration or management. It is a plug-and-play device that allows devices on a local area network (LAN) to communicate with each other.Unlike managed switches, unmanaged switches do not require any user intervention or setup to ope..

What is a firewall?A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a computer network and the internet or other networks, allowing only authorized traffic to pass through while blocking unauthorized or potentially dangerous t..

What is a disk storage array?A disk storage array is a collection of multiple hard disk drives (HDDs) or solid-state drives (SSDs) that are organized and managed together to provide high-capacity data storage and improved data availability and performance.A disk storage array typically includes an array controller, which manages the individual disk..

What is a Rackmount Server?A rackmount server is a type of computer server that is designed to be mounted in a server rack. These servers typically have a slim, rectangular shape and are built to fit into standard rack enclosures, which can hold multiple servers stacked vertically. The main advantage of rackmount servers is that they provide a spac..

What is a Tower Server?A tower server is a standalone server that is designed to be housed in a tower-shaped chassis. Unlike rack servers mounted on racks, tower servers are placed on the floor or on a desktop, making them easily accessible for maintenance and upgrades. They come in various sizes and configurations, from small tower servers suitabl..