Collection accounts often change hands every six months or so. Debts are assigned and sold to other collectors, so thereâs a strong possibility the collection agency listed on your credit report isnât the agency that's currently collecting on the debt.
Alice decides to message Bob. Alice's phone establishes a connection to the WhatsApp server and it is established that this connection is definitely from Alice's phone. Alice now sends via TCP the following message: For Bob: A giant monster is attacking the Golden Gate Bridge.
The questions specifically asks Which two layers of the OSI model do the TCP/IP protocols operate?. Hence the correct answers would be (and from an OSI perspective):TCP is a â¦ Layer 4 Protocol (L4PDU) andIP is a Layer 3 Protocol (L3PDU).