Posts tagged CCNA3
CCNA Exploration 3 LAN Switching and Wireless – Chapter 2 Exam
Jun 27th
01. When a collision occurs in a network using CSMA/CD, how do hosts with data to transmit respond after the backoff period has expired?
- The hosts return to a listen-before-transmit mode.
- The hosts creating the collision have priority to send data.
- The hosts creating the collision retransmit the last 16 frames.
- The hosts extend their delay period to allow for rapid transmission. (more…)
CCNA Exploration 3 LAN Switching and Wireless – Chapter 1 Exam
Jun 6th
01. Which layer of the hierarchical network design model is refered to as the high-speed backbone of the internetwork, where high availability and redundancy are critical?
- access layer
- core layer
- data-link layer
- distribution layer
- network layer
- physical layer (more…)






