SCM Chapter 4

From the following, what are some examples of hard technology?

What is Radio Frequency Identification (RFID)?

A device which identifies and dials into radio frequencies.

A tag that is printed to label a product, but has limited information carrying capabilities.

A tag that is a tiny computer chip that transmit radio signals and carries a large amount of product information.

Why do companies still use bar codes over RFID chips?

RFID is too complex to implement compared to bar codes

Bar codes hold more product information than RFID chips

Bar codes have better visual appeal to a customer over RFID chips

RFID chips are much more expensive compared to bar codes

According to the slides, Near Field Communication (NFC) is a special subset of RFID technology designed for what?

A secure form of data exchange between an NFC tag or between Android devices

A super form of RFID chip that extends the detection range compared to a normal RFID chip

A secure way to trade pokemon on certain Android device apps

Define what Computer Aided Design (CAD)/ Computer Aided Engineering (CAE) is

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