Select all that apply.

• A

  A twisted-pair cable system has each pair of wires twisted together to reduce electromagnetic interference.

• B

  Compared to multimode ber, the single-mode ber is designed for shorter distances with higher cost.

• C

  40 Gigabit Ethernet twinax cables deploy Enhanced Quad Small Form Factor Pluggable (QSFP+)
  connectors.

• D

  The twinax cables can be found in either a shielded twisted-pair or an unshielded twisted-pair variation.