Interrupt refers to when the need arises, the CPU suspends the execution of the current program. Switch to the process of executing a new program.

• A.True
• B.False

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Huawei AR532 has remote data collection and end-to-end security protection capabilities

• A.True
• B.False

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eMTC can be applied to the Internet of Vehicles and video surveillance scenarios

• A.False
• B.True

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Among the following Internet of Things access technologies, what is the highest power consumption ()?

• A.NB-IoT
• B.LTE-V
• C.eMTC
• D.GPRS

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Elte-loT currently supports frequency bands ()?

• A.863M-870MHz
• B.1447-1467MHz
• C.470M-510MHz
• D.902-928MHz

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