Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 2 4 None of these 6 3 2 4 None of these 6 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you want to disable STP on a port connected to a server, which command would you use? spanning-tree security spanning-tree portfast disable spanning-tree spanning-tree off spanning-tree security spanning-tree portfast disable spanning-tree spanning-tree off ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 1, 3 and 5 1 and 3 3 and 4 2, 4 and 5 1, 3 and 5 1 and 3 3 and 4 2, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz None of these Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz None of these Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server? 10 Mbps 100 kbps 2 Mbps 1 Mbps 10 Mbps 100 kbps 2 Mbps 1 Mbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Attenuation Checksum Coder-decoder None of these Codec Attenuation Checksum Coder-decoder None of these Codec ANSWER DOWNLOAD EXAMIANS APP
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