I. TRUE OR FALSE Directions: Write BRAIN if the statement is correct and DRAIN if otherwise. ___1. A network is an interconnected group of computers.
_2. A switch has a small little computer inside that identifies all of the computer and devices on a network.
_3. LAN is a computer network formed around a person.
_4. Networking connecting computers together so that they can share data with each other and connect to the internet at the same time
___5. Coaxial cable fiber-optic cable is not affected by EMI or RFI. This means that it can deliver clearer signals, and can go farther, without compromising the clarity of signals.

1. Brain or true because A computer network is any group of interconnected computing devices capable of sending or receiving data. A computing device isn't just a computer—it's any device that can run a program, such as a tablet, phone, or smart sensor.

2. Drain or false because the correct answer is router. Router has a smartsmall little computer inside that identifies all of the computer and devices on a network.

3. Drain or false because the correct answer is PAN (Personal Area Network) is a computer network formed around a person. It generally consists of a computer, mobile, or personal digital assistant.

4. Brain or true because In a network, computers and other devices are connected to share resources. Network connections vary in many ways depending on the setup the user would want to, availability of the network devices and the location or map area of links.

5. Brain or true Because it is made of glass, fiber-optic cable is not affected by EMI or RFI. All signals are converted to light pulses to enter the cable and are converted back into electrical signals when they leave it. This means that fiber-optic cable can deliver signals that are clearer, and can go farther, without compromising the clarity of signals.

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