Which of the following is NOT a communication system?
A) telephone system
B) postal services
C) transaction processing system
D) network of geocentric satellites
Correct Answer:
Verified
Q11: A subsystem is a system that functions
Q12: The differences between a system and a
Q13: Which of the following is NOT a
Q14: Information technology is the know-how, methods, tools,
Q15: Which of the following sectors depends on
Q17: Any _ consists of communication devices, protocols,
Q18: The task of a communication device is
Q19: Protocols are sets of rules or standards
Q20: A data management system must _.
A) organize
Q21: We need _ to achieve the connection
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