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By Neha Yadav, Sahav Singh Yadav. Author Sahav Singh Yadav. Various types of signals are explained in Chapter 4, Chapter 5 and Chapter 6 within Section B. In this section we will learn to identify various signals and compare them.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.