I have already answered these Computer Networking questions. I just wanted to co

Question

I have already answered these Computer Networking questions. I just wanted to confirm that they are correct. Please help

23The STS payloot can transport: e. All of the above 24. A virmaal circuit can be best described by: a. A dedicaled circuit b. A nsiled up circuit e, A path berween commnicaling devices for the length of the conract d. The complete patlh betweem communicating devices for the duration of a sesvices 25. The job ofCODEC (Coler/Decode is to a. Convert an analog voice signal into a digital sigeal b. Convert a digital signal iato an analog voice signal c. Convert a computer signal into a voice signal d. Both a and b 26 The purpose ofa modern is to: a. Convert an analog signal into a digital computer signal b. Convert an analog signal imo an analog voice signal e. Convert a computer signal into a digital signal d. None of the above

Explanation / Answer

26. None of the above

Modems provide point-to-point communication between two digital devices using analog circuits. Modems convert digital signals to analog signals, transmit them and then convert the analog signals back to digital signals

25. Both a and b

example

A video camera's analog-to-digital converter (ADC) converts its analog signals into digital signals, which are then passed through a video compressor for digital transmission or storage. A receiving device then runs the signal through a video decompressor, then a digital-to-analog converter (DAC) for analog display

24

c

23

e

Related Questions

Navigate

• Browse (All)
• Browse I
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.