A modem changes ________ on your computer into ________ that can be transmitted over a telephone line.
A) simplex signals; duplex signals
B) digital signals; analog signals
C) analog signals; digital signals
D) duplex signals; simplex signals
Correct Answer:
Verified
Q8: A Local Area Network (LAN) is used
Q9: One of the first lines of defense
Q10: Encryption is changing text or data into
Q11: A network is established whenever _ or
Q12: Digital signals are subject to _ decrease
Q14: A router is a _ between two
Q15: A/an _ system is one of the
Q16: A firewall works by _ to the
Q17: Networks accomplish _ with a concept called
Q18: Data is transmitted in a _ using
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