What device turns digital data into an analog signal for sending it over the telephone line, and then turns it back into digital data when it reaches the other end of the connection?
A) Modem
B) Server
C) Telephone
D) Terminal
Correct Answer:
Verified
Q1: How many physical lines does the Basic
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Q4: What protocol uses port numbers 67 and
Q5: Tier 1 providers own long-distance, high-speed fiber-optic
Q6: All Web browsers use the _.
A)Hypertext Transfer
Q7: What is another term for primary rate
Q8: Marketed as and now generally accepted as
Q9: What tool provides the basic software structure
Q10: What port number is used by HTTPS?
A)43
B)143
C)443
D)343
Q11: Which high-speed Internet technology uses line-of-sight?
A)ISDN
B)Satellite
C)GSM
D)LTE
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