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Concept of network

Communication Devices

Transmission Media

Advantage of network

Disadvantage of network

DISADVANTAGE OF NETWORK
Undesirable Sharing -> Viruses are easily spread over network and the Internet
Data Security Concerns -> Critical at risk, exposing it to the potential problems associated with hackers, unauthorized access and sabotage.
Illegal or Undesirable Behaviour -> Typical problem include the abuse of company resources, distractions that reduce productivity, the downloading of illegal or illicit material and even software piracy.
Network Hardware, Software and Setup Costs -> Setting up a network requires an investment in hardware, software of network.