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M

Mr. Dubey • 100.69K Points
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Q. The physical layer provides __________

  • (A) mechanical specifications of electrical connectors and cables
  • (B) electrical specification of transmission line signal level
  • (C) specification for ir over optical fiber
  • (D) all of the mentioned
  • Correct Answer - Option(D)
  • Views: 557
  • Filed under category Computer Networks
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