Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 3 Layer 7 Layer 4 Layer 2 Layer 3 Layer 7 Layer 4 Layer 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Never Every 10 minutes Every 30 seconds Every 2 seconds Never Every 10 minutes Every 30 seconds Every 2 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for TV transmission and low power microwave applications? None of these Very Low Frequency : 3 kHz to 30 kHz Ultra High Frequency : 300 MHz to 3000 MHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz None of these Very Low Frequency : 3 kHz to 30 kHz Ultra High Frequency : 300 MHz to 3000 MHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? simplex lines None of these full-duplex lines mixed band channels narrowband channels simplex lines None of these full-duplex lines mixed band channels narrowband channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols uses both TCP and UDP? SMTP Telnet FTP DNS SMTP Telnet FTP DNS ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You want to run the new 802.1w on your switches. Which of the following would enable this protocol? Switch# spanning-tree mode rapid-pvst Switch(config)# spanning-tree mode 802.1w Switch(config)# spanning-tree mode rapid-pvst Switch# spanning-tree mode 802.1w Switch# spanning-tree mode rapid-pvst Switch(config)# spanning-tree mode 802.1w Switch(config)# spanning-tree mode rapid-pvst Switch# spanning-tree mode 802.1w ANSWER DOWNLOAD EXAMIANS APP
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