How many wired does the spi protocol use

MCQ Answer

How many wired does the SPI protocol use?

एसपीआई प्रोटोकॉल कितने वायर्ड का उपयोग करता है?

Topic : Introduction to IoT

A. 3

B. 4

C. 2

D. More than 4 4 से अधिक

Correct Answer is :

B. 4

Explanation

SPI uses 4 Wires ,MOSI,MISO,SS,SLK .