Final answer:
An adapter card is a circuit board inserted into a computer to expand its capabilities, such as adding more ports.
Step-by-step explanation:
An adapter card is a type of hardware that you can add to a computer to expand its capabilities. It is not a cable, software application, or a type of memory module. An adapter card, option a), is a circuit board that provides more ports than those on the motherboard. It allows computers to connect with other devices or networks, similar to how a memory card reader operates. A memory card reader lets a computer access files on a memory card and is an example of how additional hardware, like an adapter card, can increase a computer's functionality.
An adapter card is a circuit board that provides more ports than those on the motherboard. It is used to expand the capabilities of a computer by adding new features or upgrading existing ones. Adapter cards can be inserted into expansion slots on the motherboard, allowing the computer to connect to external devices such as printers, network adapters, or graphics cards.For example, a network adapter card can be inserted into an expansion slot on the motherboard to add the ability to connect the computer to a local area network (LAN) or the internetSEO keywords: adapter card, circuit board, expansion slots, ports, upgrade, motherboard, network adapter