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Which device of the following can support both AC power input and DC power input?
Which device of the following can support both AC power input and DC power input?A . MNA5800-X15B . MA5800-X2C . MA5800-GP16D . MA5800-X7View AnswerAnswer: B
Which of the following is the splitting ratio of the built-in splitter of the S1016-L optical-electric composite cable power supply unit?
Which of the following is the splitting ratio of the built-in splitter of the S1016-L optical-electric composite cable power supply unit?A . 2:32B . 2:16C . 2:8D . 1:16View AnswerAnswer: B
In the application of POL optical fiber composite cable, which of the following options are not characteristics of optical fiber composite cable?
In the application of POL optical fiber composite cable, which of the following options are not characteristics of optical fiber composite cable?A . When using the optical fiber composite cable, users are at risk of electric shockB . Remotely control electricity consumption to eliminate safety hazardsC . Get rid of...
Which of the following authentication methods is the most secure?
Which of the following authentication methods is the most secure?A . 802.1x authenticationB . MAC AuthenticationC . MAB certification (Mac Address Bypass)View AnswerAnswer: A
The incorrect description of XGSPON is:
The incorrect description of XGSPON is:A . The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.B . Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenariosC . Improve the frame structure to adapt to the 10G rate...
What is the specified line impedance for a 2Mbps electrical interface ?
What is the specified line impedance for a 2Mbps electrical interface ?A . None of the aboveB . 75Q (unbalanced) or 120Q (balanced)C . 75Q (unbalanced)D . 120Q (balanced)View AnswerAnswer: B
How to deal with the upgrade mark displayed on the quotation that was created locally for a long time but not formally submitted for review?
How to deal with the upgrade mark displayed on the quotation that was created locally for a long time but not formally submitted for review?A . Click Upgrade and submit after the upgrade is completeB . Click the upgrade icon and check the differences after upgrading to confirm they are...
Which of the following statements about firewall blacklist is incorrect?
Which of the following statements about firewall blacklist is incorrect?A . Messages sent by non-blacklist users can be sent throughB . When the blacklist and advanced ACL are used together, the messages sent by the blacklist users that meet the ACL permit rules can pass, and other messages are discardedC...
The maximum cross-connect capacity of OSN980OM24 is:
The maximum cross-connect capacity of OSN980OM24 is:A . 1.2GB . 2.4TC . 4.8TD . 10TView AnswerAnswer: D
In the all-optical network architecture, which layer is the OLT located at?
In the all-optical network architecture, which layer is the OLT located at?A . Terminal layerB . Access layerC . Core layerD . Convergence layerView AnswerAnswer: C
