Shenzhen Mobile Written memory

Business operations

The first part: line measurement (relatively simple)

Part II: English reading Comprehension (difficult, English is better 20 questions or so)

Part III: Network + communication

I got a class B network address.

Class A address range: 1.0.0.1-----126.255.255.254

Class B address range: 128.0.0. 1 to 191.255.255.254.

Class C address range: 192.0.1.1----223.255.255.254

What is the basic unit of information transmission in TCP/IP? Data package

A, Frame B, byte C, Word D, datagram

Transmission Unit of ATM: cell

RFID products are divided into: active RFID, passive RFID and

NFC is near Field communication abbreviation

Mobile payment per user amount, can be divided into micro-payment and macro payment

According to the completion of the payment of the technical conditions, can be divided into near-field payment and remote payment.

According to the nature of the payment account, can be divided into bank card payment, third-party payment account payment, communication on behalf of the Charge account payment.

According to the payment mode, can be divided into timely payment and guarantee payment.

Shenzhen Mobile Written memory