NCCER 33301-11
The communications pathway within an individual computer is called a_____. - ✔✔data bus
The protocol that is used to make the Internet is________________________.
%
- ✔✔TCP/IP
The fastesthigh-bandwidth serial communication standard is____.
USB 3.0 - ✔✔USB 3.0
A data bus can be visualized as a multilane highway______________________________. -
0
✔✔with each component having an individual address
The proper selection of the____________________ is the most critical decision to be made in
planning a network. - ✔✔transfer medium
0
The OSI reference model is based on a_____ layer structure. - ✔✔7
The OSI layer that performs the accounting and traffic control functions that are necessary to transfer
information onto the communications link is the____________________________. - ✔✔Data link
1
layer
The_____ is the actual protocol that handles communication between the network layer and the
physical layer. - ✔✔SAP
Access management and carrier sensing functions are performed in the_________________ layer of
the OSI model. - ✔✔physical
Select a_____ topology if devices must be connected and disconnected from the network without
affecting other devices - ✔✔Bus
The_____________________________________ topology requires a hub or switch device. -
✔✔Star
A_____ access method handles collisions by delaying for a random time period. - ✔✔Stochastic
In this media access controltechnique, a single device or station acts as the master for the network. -
✔✔Polling
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