Computer Networking Which of the following types of channels moves data relatively slowly? voiceband channel broadband channel narrowband channel None of these wideband channel voiceband channel broadband channel narrowband channel None of these wideband channel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images? show buffers show flash show memory show version show buffers show flash show memory show version ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Correct method for full duplex mode of communication is: Both stations can transmit and receive data at the One device sends and other device receives and vic None of these One device can send other device can only accepts. Both stations can transmit and receive data at the One device sends and other device receives and vic None of these One device can send other device can only accepts. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Cable terminators do not absorb the signal properly Repeaters cannot increase the signal strength sufficiently "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Network collisions occur Cable terminators do not absorb the signal properly Repeaters cannot increase the signal strength sufficiently "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Network collisions occur ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of flow control? To regulate the size of each segment. To provide a means for the receiver to govern the amount of data sent by the sender. To ensure that data is retransmitted if an acknowledgment is not received. To reassemble segments in the correct order at the destination device. To regulate the size of each segment. To provide a means for the receiver to govern the amount of data sent by the sender. To ensure that data is retransmitted if an acknowledgment is not received. To reassemble segments in the correct order at the destination device. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Codec Checksum None of these Attenuation Coder-decoder Codec Checksum None of these Attenuation Coder-decoder ANSWER DOWNLOAD EXAMIANS APP