思科认证考试

You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? ()A、EncryptionB、Bandwidth limitsC、Minimal signal lossD、No EMI

题目

You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? ()

  • A、Encryption
  • B、Bandwidth limits
  • C、Minimal signal loss
  • D、No EMI
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