What two characteristics describe an Ethernet cable? (Choose two.)
- 4 pairs of twisted cables
- plastic core surrounded by multiple layers for isolation and protection
- color coded pairs of cables
- single copper core surrounded by a layer of insulation
- glass core surrounded by multiple layers for isolation and protection
Explanation: In twisted-pair cables, wires are grouped in pairs and twisted together to reduce interference. The pairs of wires are colored so that the same wire at each end can be easily identified.
Related exam: Networking Essentials 3.0 Checkpoint Exam: Network Access
