* Question Leaky cable systems have four major drawbacks. What is it? * Answer (i) As the coal face moves forward 100 m a day as the coal is dug, the leaky cable must continue to stretch forward.This ...
* Question IC card applications are quite extensive, what is the application field? * Answer (1) IC cards are used in the financial field and can be used as credit cards, cash cards, securities cards ...
* Question According to the direction of the increase or decrease of the stack pointer and whether the storage unit pointed to by the pointer is empty, what kind of stacking methods are there? * Answe ...
* Question What are the three important parts of SNMP? * Answer SNMP contains three important parts: 1 Management Information Base (MIB).Stores data parameters for various managed objects. 2 Managemen ...
* Question What are the clock sources for the AVR? * Answer External crystal/ceramic oscillator; external low frequency oscillator; external RC oscillator; calibrated internal RC oscillator; external ...
* Question What is the detection method for the gaze sensor? * Answer Disconnect the ignition switch and unplug the daylight sensor wiring connector.The daylight sensor is located in the center of the ...
* Question How do I configure the PLL when I actually use it? * Answer 1 Select the clock frequency of the processor (FCCLK). 2 Select the oscillator frequency (FOSC). 3 Calculate the M value to confi ...
* Question What are the representative products of DSP processors? * Answer The representative products of the DSP processor are TI’s TMS320 series and Freescale’s DSP56000 series.The TMS3 ...
* Question What is the definition of the physical layer? * Answer The physical layer defines the electrical and physical layer relationships between wireless devices and physical media.It defines feat ...
* Question What is weak feed line current differential protection? * Answer When there is a weak power supply side or no power supply side on one side, when there is a short circuit inside the line, t ...