Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Angle modulation Aloha Amplitude modulation None of these modem Angle modulation Aloha Amplitude modulation None of these modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Cladding? None of these A typical optical fiber consists of a very narrow Cables with shield Coxial Cable None of these A typical optical fiber consists of a very narrow Cables with shield Coxial Cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The cheapest modems can transmit 300 bits per second 2,400 bits per second None of these 4,800 bits per second 1,200 bits per second 300 bits per second 2,400 bits per second None of these 4,800 bits per second 1,200 bits per second ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement is true regarding classless routing protocols?1. The use of discontiguous networks is not allowed.2. The use of variable length subnet masks is permitted.3. RIPv1 is a classless routing protocol.4. IGRP supports classless routing within the same autonomous system.5. RIPv2 supports classless routing. 3 and 4 2 and 5 None of these 1, 3 and 5 3 and 4 2 and 5 None of these 1, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following performs modulation and demodulation? fiber optic coaxial cable None of these modem satellite fiber optic coaxial cable None of these modem satellite ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Switching at the network layer in the Internet uses the datagram approach to: Packet switching IP switching Circuit switching Message switching Packet switching IP switching Circuit switching Message switching ANSWER DOWNLOAD EXAMIANS APP