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Network Security Practice Test: Communication Networks Basics
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Avg score: 88% Most missed: “How many lines are required for the bus topology?”
Communication Networks topics include: Network hardware and topologies, layers and TCP/IP and OSI reference models. Network topology is the arrangement of devices in a computer network, including their physical and logical placement. It describes how devices are connected and how they interact with each other.  Network topology can have a significant impact on a network's performance, security, maintenance, management, and scalability. It can also determine how data is transferred between devices, which affects a network's speed, reliability, and security.  Network topology can be physical... Show more
Network Security Practice Test: Communication Networks Basics
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1 Questions

1. A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the requirement to make this frame collision-free?