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Wireless Mobile Communications
Integrated Services Digital Network Isdn
Q
The data unit of ATM is ___________
AA. Cell
BB. Atom
CC. Molecule
DD. Packet
Correct Answer:
A. A. Cell
Explanation:
The data unit of ATM is cell. They are routed based on header information in each unit (called a label) that identifies the cell as belonging to a specific ATM virtual connection.