A modem converts digital signals into analog signals so they can be sent over a telephone line.
Correct Answer:
Verified
Q43: What short-distance wireless standard is used to
Q44: Signals such as sound and temperature,which continuously
Q45: What short-distance wireless standard is used to
Q46: A _ attack disables a computer system
Q47: GPS uses satellites orbiting at a(n)_ level;
Q49: Which of these is NOT a type
Q50: Telephones have always been digital devices.
Q51: A _ is a program that copies
Q52: Antivirus software protects files and computer systems
Q53: What is the science,often used in computer
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