Exam 11: Module a Networking Concepts

There is no central point of control over the Internet's operation.

The ________ field has a value ________.

Messages that travel within a single network are called ________.

________ is the main protocol for delivering packets over the Internet.

Many ICMP messages are error messages.

DNS servers for ________ domains can include .com, .edu, and .CA.

Internet service providers connect at centers that are usually called ________.

________ uses radio waves.

Messages that travel all the way from one computer to another across the Internet are called ________.

The IETF is the standards agency for the Internet.

Most firms use the ________.

ICMP messages are delivered in the data fields of ________.

A popular transmission medium for longer distances is ________.

Which of the following is the middle core layer?

For a host on a home network to use the Internet, each host needs a(n) ________.

Hybrid architecture uses TCP/IP standards at the physical and data link layers and OSI standards at the internet and transport layers.

Which of the following is a type of twisted pair wiring?

IETF documents are publicly available at no charge to the public.

In a home network, a message sent by a PC is called a ________.

________ uses options extensively.