The transmission of digital data can be accomplished on a direct digital basis over a digital circuit, or it can be converted to an analog signal. True or False?

The statement is true because digital data can be transmitted in two primary ways: directly as digital signals over digital circuits or by converting the data into analog signals for transmission over analog circuits.

When data is sent over a digital circuit, it maintains its digital format, allowing for error correction and increased efficiency in the transfer. Conversely, when digital data is transmitted as an analog signal, it undergoes a process called modulation. This conversion is necessary for transmission over systems designed for analog signals, such as traditional telephone lines.

This dual capability reflects the flexibility within communication networks to transfer information effectively, regardless of the type of circuit involved. Understanding this distinction is critical for professionals working with various transmission media and technologies in the IT systems installation field.