Packet switching is used for (A) Credit card verification (B) Automated Teller Machine (C) The internet and the World Wide Web (D) All of the above

Packet switching is used for
 (A) Credit card verification
(B) Automated Teller Machine
(C) The internet and the World Wide Web
 (D) All of the above
by

1 Answer

Answer :

(D) All of the above
by

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