Please Please answer All it's one exercice.

1. NIC or network interface card is a layer 2 device.

True

False

1. A layer 3 switch can do routing as well as switching.

True

False

1. This protocol is used to download or upload files.

		SMTP
		TCP/IP
		FTP
		STP

1. This protocol sends mail messages.

		http
		SMTP
		shttp
		SFTP

1. TCP is a connection oriented protocol.

True

False

1. Transmission speed is measured in bps or bytes per second.

True

False

1. The series of routers that interconnect network segments is referred to as the network backbone.

True

False

1. A scope of computers involved in a broadcast is called a broadcast domain.

True

False

1. The larger the broadcast domain, the better the communications, generally speaking.

True

False

1. A router between two switches will create two broadcast domains.

True

False