A(n) _________-tiered architecture uses only two sets of computers: one set of clients and one set of servers.

 ____________ refers to changing the shape of a sine wave in different ways to represent a 1 or a 0.

Twisted pair cables transmit data through electrical signals, whereas fiber optic cables use light to transmit data.

How an IP address is represented in networking usually?

With the two-tier client-server architecture, the client is responsible for the ________ logic.

The IP address 127.192.240.0 is a valid subnet mask.

To interact with the World Wide Web, a client computer needs an application layer software called a ___________. 

Is the IP address 216.27.61.134 routable on the Internet?

What website is requested by the client?

Modulation is the process of __________.