कौन सा उपकरण डिजिटल संकेतों को एनालॉग में और एनालॉग संकेतों को डिजिटल में परिवर्तित करता है ताकि उन्हें टेलीकम्युनिकेशन लाइनों पर प्रसारित किया जा सके?

Which network topology uses terminators at both ends of the transmission line?

Which among the following networking devices typically has at least two IP addresses assigned to its interfaces?

Which of the following devices is required to connect a computer to the Internet over traditional telephone lines?