超星 - 作业9.5 - 查题吧

单选题

54.Which of the following uses a microchip in a tag to store information, and information is transmitted from the tag when the microchip is exposed to the correct frequency of radio waves?

A.CAVE
B.RFID
C.SaaS
D.F2b2C

单选题

55.With RFID technologies, each individual piece of merchandise will have a unique ____.

A.USP
B.EPC
C.trademark
D.UPC

单选题

49.Which of the following can be placed in the human body to store important information about a person, such as medical history, and can be GPS-enabled to offer a method of tracking?

A.Trackball
B.Implant chip
C.Multi-state CPU
D.Bluetooth

单选题

50.Which of the following is a standard for transmitting information in the form of short-range radio waves over distances of up to 30 feet?

A.Bluetooth
B.WiFi
C.NFC
D.Broadband

单选题

53.Which of the following refers to a wireless transmission technology developed primarily for mobile phones to support mobile commerce and other phone activities?

A.Bluetooth
B.WiFi
C.LAN
D.NFC

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