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 $1$s$.$

$7.$ A sine wave is used to represent a digital signal.

$8.$ The most popular protocol that handles dynamic assignment of IP addresses is Network Address Translation protocol.

$9.$ 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.