Which of the following edge intelligent application scenarios have higher environmental requirements? (Multiple choice)

• A.Intelligent manufacturing
• B.Unmanned retail
• C.Intelligent transportation
• D.Smart nursing

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The logo of a certain memory module displays the words "PC3L", what does the "L" in "PC3L " mean?

• A.Its rated power is 30W
• B.The bit width of its memory particles is 64*3 bit.
• C.The memory module type is UDIMM
• D.Its rated voltage is 1.35V

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Which of the following is the semi-custom chip that has solved the deficiencies of custom circuits and overcomes the limited number of gate circuits of the original programmable device?

• A.GPU
• B.CPU
• C.FPGA
• D.ASIC

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What are the types of optical fiber connected optical modules according to the packaging form? (Multiple choice)

• A.SFP
• B.SFP28
• C.SFP+

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Which of the following descriptions about the bus is wrong?

• A.The bandwidth of the bus (that is, the total number of data that can be transmitted per unit time) is the bus bandwidth = frequency X bandwidth (Bytes/sec)
• B.A single bus can transmit multiple bits at the same time.
• C.The bus is a public communication backbone for the transmission of information between various functional components of the computer.
• D.The bus is a transmission harness composed of wires.

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