Module 7

A 32-bit or 128-bit address used to uniquely identify a device or interface on a network that uses TCP/IP protocols.

• MAC Address

• server address

• IP address

• port address

A 48-bit (6-byte) hardware address unique to each NIC or onboard network controller; the address is assigned by the manufacturer at the factory and embedded on the device.

• MAC Address

• Server Address

• IP Address

• Port Address

Which layer would you find Application-to-application communication happen is managed by the OS, using protocols specific to the application (HTTP, Telnet, FTP, and so forth). This layer of communication happens after the OSs have made a connection at the Transport layer.

• Application Layer

• Transport Layer

• Internet Layer

• Link Layer

Which layer would you find Host-to-host communication, managed by the OS, primarily using TCP and UDP protocols.

• Application Layer

• Transport Layer

• Internet Layer

• Link Layer

Which layer would you find Host-to-host on the local network or network-to-network communication, managed by the OS and network devices.

• Application Layer

• Transport Layer

• Internet Layer

• Link Layer

Which layer would you find Host-to-host on the local network or network-to-network communication, managed by the OS and network devices.

• Application Layer

• Transport Layer

• Internet Layer

• Link Layer

Which layer woud you find Device-to-device on the local network, managed by firmware on NICs. Layer 1 is also called the Network interface layer or Network access layer.

• Application Layer

• Transport Layer

• Internet Layer

• Link Layer

What is a device that manages traffic between two or more networks and can help find the best path for traffic to get from one network to another.

• Switch

• Hub

• Network Port

• router

SMTP (Simple Mail Transfer Protocol) is used to send an email message to its destination

• Port 80

• Port 25

• Port 110

• Port 443

HTTP (Hypertext Transfer Protocol) is used by a browser and web server for unsecured communication.

• Port 80

• Port 25

• Port 110

• Port 443