Computer Networking Which of the following frequency ranges is used for AM radio transmission? High Frequency : 3 MHz to 30 MHz Very High Frequency : 30 MHz to 300 MHz Medium Frequency : 300 kHz to 3 MHz None of these Very Low Frequency : 3 kHz to 30 kHz High Frequency : 3 MHz to 30 MHz Very High Frequency : 30 MHz to 300 MHz Medium Frequency : 300 kHz to 3 MHz None of these Very Low Frequency : 3 kHz to 30 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the distinct functions of layer 2 switching that increase available bandwidth on the network?1. Address learning2. Routing3. Forwarding and filtering4. Creating network loops5. Loop avoidance6. IP addressing 3 and 5 2 and 6 2, 4 and 6 1, 3 and 5 3 and 5 2 and 6 2, 4 and 6 1, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? DDCMP does not need special hardware to final the beginning of a message. None of these DDCMP has a message header SDLC does not use CRC SDLC has a IP address DDCMP does not need special hardware to final the beginning of a message. None of these DDCMP has a message header SDLC does not use CRC SDLC has a IP address ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams. 1 only 3 and 4 2 and 3 2, 3 and 4 1 only 3 and 4 2 and 3 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the administrative distance of OSPF? 110 100 120 90 110 100 120 90 ANSWER DOWNLOAD EXAMIANS APP
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