What is the main difference between DDCMP and SDLG? – McqOptions

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1.	What is the main difference between DDCMP and SDLG?
A.	DDCMP does not need special hardware to final the beginning of a message.
B.	DDCMP has a message header
C.	SDLC has a IP address
D.	SDLC does not use CRC
Answer» B. DDCMP has a message header

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