Multiple Choice
The device used for converting analog data into digital form for transmission,and subsequently recovering the original analog data from the digital,is a ________.
A) modem
B) ASK
C) PAM
D) codec
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: Both analog and digital information can be
Q16: Frequency modulation and phase modulation are special
Q17: In general,the equipment for encoding digital data
Q18: PCM starts with a continuous time,continuous amplitude
Q19: The binary 1 represented by the absence
Q21: Because of their simplicity and relatively low
Q22: The three basic encoding or modulation techniques
Q23: In _ the phase of the carrier
Q24: The _ rate,expressed in baud,is the rate
Q25: The simplest form of digital encoding of