Net work componets

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  1. 4. What is an ISDN adapter?
  2. 5. In a network environment, a transceiver gets its name from being both a transmitter and a receiver of signals, such as analog or digital.
  3. 7. A gateway is a network node used in telecommunications that connects two networks with different transmission protocols together.
  4. 9. Description A CSU/DSU (Channel Service Unit/Data Service Unit) is a hardware device about the size of an external modem that converts digital data frames from the communications technology used on a local area network (LAN) into frames appropriate to a wide-area network (WAN) and vice versa.
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  1. 1. A firewall is defined as a cybersecurity tool that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of cybersecurity rules
  2. 2. A bridge is a network device that connects multiple LANs
  3. 3. Services Digital Network (ISDN) provides you with a digital connection that allows you to communicate by using any combination of voice, data, and video, among other multimedia applications.
  4. 6. A network switch connects devices (such as computers, printers, wireless access points) in a network to each other, and allows them to 'talk' by exchanging data packets
  5. 8. Open, global specification that enables users of wireless devices to access and interact with wireless information services and applications.