2026 Exam Questions and
Correct Answers | New Update
Access Point (AP) - ANSWER ✔✔a radio transceiver used on
wireless LANs that enables the computers near it to communicate with
each other and it also connects them into wired LANs.
Backbone Designs - ANSWER ✔✔- switched backbones (designed
for distribution layer)
- routed backbones (designed for core layer)
, Backbone Network (BN) - ANSWER ✔✔-switched backbones (at
distribution layer, inexpensive and good performance)
-routed backbones (Subnet BN or Hierarchical BN, core layer, connects
buildings )
-VLANs (Virtual Local Area Networks) - assigns people by job title or
logical means instead of location and hardware
What type of networks are used in buildings? (Building Network) -
ANSWER ✔✔switched backbone networks which are used in the
distribution layer.
What type of networks are used on a campus? (Campus Network) -
ANSWER ✔✔routed backbone networks which are used in the core
layer.
CIR (Committed Information Rate) - ANSWER ✔✔the data rate the
PVC (Permanent Virtual Circuits) guarantees to transmit.
Core Layer - ANSWER ✔✔The network layer that the campus
backbone (routed backbone) is built on.