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Which of these is an advantage of digital storage of information over analog?"

a. A copy of an analog file is never as good as its original.
b. Sound can be recorded either digitally or using analog techniques.
c. Analog signals take up less bandwidth or storage space than digital.
d. Analog storage of information is continuous and captures a more pure sound.

1 Answer

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Final answer:

The primary advantage of digital storage over analog is that digital copies maintain the same quality as the original, and digital formats allow for greater capacity and efficiency in data management.

Step-by-step explanation:

Advantages of Digital Storage Over Analog

One significant advantage of digital storage of information over analog is that a copy of a digital file can be as good as the original. This is because analog recordings degrade with each copy, whereas digital files can be duplicated exactly without any loss of quality. Additionally, digital storage allows for greater information capacity. For instance, an entire encyclopedia can be stored on a single compact disc (CD), which utilizes precisely spaced pits to record digital information. These pits are read by an inexpensive solid-state infrared laser as the CD spins, revealing the digital pattern and consequently the information encoded upon them. Furthermore, digital signals can employ data compression algorithms, enabling more efficient storage and transmission of data.

The question compares sound recording techniques, but the core advantage of digital storage is its ability to maintain fidelity over time and through copies. Moreover, digital technology has enabled the large-scale data management that was not possible with analog devices. Furthermore, in an age where information needs to be shared, accessed, and stored efficiently, digital signals provide a solution by translating information into binary code, easily manipulated by computers and other electronic devices.

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