Computer Networking Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. NBMA point-to-point 3 and 4 1, 2 and 3 All of these 1 and 3 3 and 4 1, 2 and 3 All of these 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication between computers is almost always parallel serial None of these direct series parallel parallel serial None of these direct series parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a light pen None of these wand All of these cursor light pen None of these wand All of these cursor 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 highest IP address of any logical interface The lowest IP address of any physical interface The lowest IP address of any logical interface The highest IP address of any physical interface The highest IP address of any logical interface The lowest IP address of any physical interface The lowest IP address of any logical interface The highest IP address of any physical interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In CRC there is no error if the remainder at the receiver is _____. zero None of these the quotient at the sender nonzero equal to the remainder at the sender zero None of these the quotient at the sender nonzero equal to the remainder at the sender ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? broadband channel wideband channel narrowband channel None of these voiceband channel broadband channel wideband channel narrowband channel None of these voiceband channel ANSWER DOWNLOAD EXAMIANS APP
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