In EMAIL, We need two VAs and two pairs of MTAs, When the sender is connected to the mail server via

In EMAIL, We need two VAs and two pairs of MTAs, When the sender is co

1.	In EMAIL, We need two VAs and two pairs of MTAs, When the sender is connected to the mail server via
A.	MTA and VTA
B.	LAN and WAN
C.	IP and TCP
D.	Host and IP
Answer» C. IP and TCP

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In EMAIL, We need two VAs and two pairs of MTAs, When the sender is connected to the mail server via

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