Exam 11: Module a Networking Concepts

In fiber optic transmission, signals have three different states, 0, 1, and 2.

An IP header normally is shown by drawing several rows, with ________ in each row.

A packet is a long stream of 1s and 0s.

A subnet can only have one host.

IP was created in the early 1980s.

The ________ standard can be used in place of both FTP and Telnet while providing high security.

What does a reliable protocol do?

A(n) ________ is any device attached to the global Internet.

The Internet uses transmission standards that are known as the TCP/IP standards.

TCP is considered a reliable protocol.

UTP is a ________.

________ was created to address the fact that IP originally had no security.

________ is a well-known port number for web-server programs.

An unreliable protocol does not detect and correct errors.

Which of the following is NOT a core layer?

________ is a standards architecture.

An internal TCP/IP internet for a company's own communication is known as a(n) ________.

The IETF divided the internetworking core layer into two layers-________.

The ________ LAN standard is designed to limit switch-to-switch communication to authenticated switches.

A server, a client PC, or a PDA can be referred to as a host.