Question: State whether the following statements are true or false: 1 . The physical layer of the TCP / IP is responsible for the transmission of

State whether the following statements are true or false: 1. The physical layer of the TCP/IP is responsible for the transmission of raw bits over a communication channel. 2. DNS is responsible for translating domain names into IP addresses. 3. Logical addressing is done at application layer. 4. All signals consist of three basic components: amplitude, frequency, and phase. 5. In a computer network, a MAC address uniquely identifies a device on a local network. 6. Bipolar-AMI encoding method uses alternative positive and negative values for 15. F 7. A sine wave is used to represent an digital signal. 8. The most popular protocol that handles dynamic assignment of IP addresses is Network Address Translation protocol. T 9. Logical connection is the direct connection between sender and receiver. 10. A firewall is a security device that monitors and controls incoming and outgoing network traffic.

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