Mastering ICT
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Questions and Answers

What is the role of unified communications in ICT?

The role of unified communications in ICT is to enable users to access, store, transmit, understand and manipulate information.

What does ICT refer to?

ICT refers to the convergence of audiovisuals and telephone networks with computer networks through a single cabling or link system.

What are the economic incentives to merge telephone networks with computer networks?

The economic incentives include the use of a single unified system of cabling, signal distribution, and management.

What are some examples of services and appliances associated with ICT?

<p>Some examples include video conferencing and dis.</p> Signup and view all the answers

What does ICT encompass?

<p>ICT encompasses any communication device, including radio, television, cell phones, computer and network hardware, satellite systems, and more.</p> Signup and view all the answers

What are the two methods of transmission mentioned in the text?

<p>Transmission using metallic wires and wireless transmission (terrestrial and satellite microwave)</p> Signup and view all the answers

What is the significance of the development of systems allowing long-distance transmission of electronic signals?

<p>It allows for the transmission of signals over long distances, enabling communication over large areas.</p> Signup and view all the answers

How is the transmission of electrical signals on wires described in the text?

<p>As a simple process of operating a switch at one location and observing the effect at another location.</p> Signup and view all the answers

What is shown in Figure 17 of the text?

<p>A light coming on at a remote location to illustrate the transmission of a signal using a wire.</p> Signup and view all the answers

What are some aspects of the transmission of digital signals discussed in this section?

<p>The transmission of electrical signals on wires is discussed, as well as the close look at the transmission of digital signals.</p> Signup and view all the answers

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