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Computer Concepts 2018 Module 3:Networks

Across
The capability of a communications device to use two communication frequencies
A wireless communications device that uses an array of antennas to transmit data over more than one channel.
Modulate / Demodulate
A global organization that coordinates the management of the internets' DNS, IP Addresses and protocol parameters.
A set of rules for uploading and downloading files between a client computer and a remote server.
One of the main protocols of TCP/IP
A unique identifier similar to a serial number assigned to networking equipment at the time of manufacture.
One of the first packet switching computer networks using TCP/IP.
A code that identifies a network containing wireless connections.
A network architecture in which devices connect sequentially to a main data link.
The method used by a digital communication system to identify transmission errors and correct them.
A term used to refer to communications channels that have bandwidth that equals or exceeds 25 Mbps.
A device used to make wired or wireless connections and route data to its destination on a network.
A communication link that connects subscribers' homes using fiber-optic cable.
A process where a protocol helps two network devices communicate.
A connection point.
Down
Short for fully qualified domain name
Dynamic Host Configuration Protocol
A command on a TCP/IP network that sends a test packet to a specified IP address and waits for a reply.
A small unit of data transmitted over a network
Wi-Fi Protected Access
The elapsed time it takes for a packet of data to arrive at its destination.
A system for connecting nodes of a network in which devices connect to one another rather than a central server.
Data communication equipment
One billion gigabytes
A short-ranged low power network technology used for the Internet of Things
A peer-to-peer technology in which pieces of files are distributed to and from a collection of networked computers.
The data transmission capacity of a communications channel.
A popular network technology in which network nodes are connected.
Domain Name System