Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 64 kbps. 8 kbps None of these 128 kbps 32 kbps 64 kbps. 8 kbps None of these 128 kbps 32 kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port? Rolled Crossover with a CSU/DSU Crossover cable Straight-through Rolled Crossover with a CSU/DSU Crossover cable Straight-through ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is private IP address? 172.15.14.36 12.0.0.1 192.168.24.43 168.172.19.39 172.15.14.36 12.0.0.1 192.168.24.43 168.172.19.39 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface? The lowest IP address of any logical interface The lowest IP address of any physical interface The highest IP address of any physical interface The highest IP address of any logical interface The lowest IP address of any logical interface The lowest IP address of any physical interface The highest IP address of any physical interface The highest IP address of any logical interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The data-link layer, in reference to the OSI model, specifies All of these None of these data link procedures that provide for the exchange of data via frames that can be sent and received the interface between the X.25 network and packet mode device the virtual circuit interface to packet-switched service All of these None of these data link procedures that provide for the exchange of data via frames that can be sent and received the interface between the X.25 network and packet mode device the virtual circuit interface to packet-switched service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Modem None of these Interface Attenuation Teleprocessor Modem None of these Interface Attenuation Teleprocessor ANSWER DOWNLOAD EXAMIANS APP
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