Computer Networking Which of the following is used for modulation and demodulation? protocols multiplexer None of these modem gateway protocols multiplexer None of these modem gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 6 None of these 1 2 4 6 None of these 1 2 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier 3 only 1, 2 and 3 3 and 4 2, 3 nd 4 3 only 1, 2 and 3 3 and 4 2, 3 nd 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? None of these Converts analog signals into digital signals Decodes incoming signals into computer data Converts serial data into audio signals Converts parallel data into a stream of bits None of these Converts analog signals into digital signals Decodes incoming signals into computer data Converts serial data into audio signals Converts parallel data into a stream of bits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the transmitting computer None of these receiving computer both A and B Start and stop bit transmitting computer None of these receiving computer both A and B Start and stop bit ANSWER DOWNLOAD EXAMIANS APP
Computer Networking ICMP (Internet Control Message Protocol) is a protocol that handles error and control messages a protocol used to monitor computers a TCP/IP high level protocol for transferring files from one machine to another None of these a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address a protocol that handles error and control messages a protocol used to monitor computers a TCP/IP high level protocol for transferring files from one machine to another None of these a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address ANSWER DOWNLOAD EXAMIANS APP
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