超星 - Unit 5 Text A: Internet of Things

单选题

The Internet of things is the internetworking which enable some tangible objects to collect and exchange ( ).

A. Power
B. Data
Currency
D. Human sense

单选题

Which one is the incorrect description of Internet of things ( ).

A. The IoT allows objects to be sensed and/or controlled remotely across existing network infrastructure.
B. The IoT allows objects to be creating opportunities for more direct integration of the physical world into computer-based systems.
C. The IoT allows objects to be resulting in descend efficiency, accuracy and economic benefit.
D. The IoT allows objects reduced human intervention.

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单选题

Each thing in the network of IoT is uniquely identifiable through its embedded computing system but is able to interoperate within the existing ( ).

A. Power grids
B. Commercial network
Computer system
D. Internet infrastructure

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单选题

These embedded devices are expected to usher in automation in nearly all fields such as ( ).

Advanced smart grid.
B. Airborne navigation.
C. Expanding smart cities.
D. A and C.

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单选题

According to the text, which one on the below is incorrect ( )?

A. IoT is also expected to generate large amounts of data from diverse locations.
B. IoT is one of the platforms of today’s Smart City.
C. IoT is also expected to process data more effectively.
D. IoT is hardly apply to such fields like Energy Management Systems.

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单选题

IoT will consist of a very large number of ( ) being connected to the Internet..

A. Devices
B. Software
C. Information
D. Social factors

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单选题

In case the address space of IPv4 is using up, objects in the IoT will ( ).

A. Use virtual address.
B. Share IPv4 address with existed devices.
C. Use IPv6 address.
D. Objects in IoT will not occupy any internet address.

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单选题

These descriptions of technologies are relative with short range wireless, which one is correct? ( )

A. Near-field communication enabling two electronic devices to communicate within a 4-meter range.
B. QR codes and barcodes is machine-readable optical tags that store information about the item to which they are embedded.
C. Wi-Fi Direct is the same with Wi-Fi standard but more easy to connect.
D. Radio-frequency identification use electromagnetic to read data stored in tags embedded in other items

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单选题

Which description of LTE-Advance is incorrect? ( )

A. LTE-Advance is high-speed communication specification for mobile networks.
B. LTE-Advance provides enhancements to the LTE standard with extended coverage.
C. LTE-Advance provides enhancements to the LTE standard with higher throughput.
D. LTE-Advance provides enhancements to the LTE standard with higher latency.

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单选题

The application of IoT may involve with some wired technologies except ( ).

A. BUS
B. Ethernet
C. MoCA
D. PLC

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