Computer Networking Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay All of these 2 and 4 3, 4 and 5 1 and 2 All of these 2 and 4 3, 4 and 5 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address. 1 and 2 1 only 4 only 3 and 4 1 and 2 1 only 4 only 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Networking Application Data Link Session Networking Application Data Link Session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used to connect two systems, especially if the systems use different protocols? hub gateway bridge None of these repeater hub gateway bridge None of these repeater ANSWER DOWNLOAD EXAMIANS APP
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? 8 kbps 32 kbps None of these 64 kbps. 128 kbps 8 kbps 32 kbps None of these 64 kbps. 128 kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. in routers from transmission line noise from packet losses. from out-of-sequence delivery in routers from transmission line noise from packet losses. from out-of-sequence delivery ANSWER DOWNLOAD EXAMIANS APP
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