ITN 100 COMPREHENSIVE QUESTIONS AND
ANSWERS SET A+
✔✔False - ✔✔A dedicated circuit is usually not available late at nights or on weekends.
True or False
✔✔False - ✔✔Datagrams are connection-oriented.
True or False
✔✔True - ✔✔Ethernet/IP packet networks are not provided by common carriers such as
AT&T
True or False
✔✔True - ✔✔Common carriers sell or lease communication services and facilities to the
public.
True or False
✔✔provides a communications circuit with two 64 Kbps B channels, plus one D channel
- ✔✔Basic rate interface:
is typically offered only to commercial customers
provides a communications circuit with two 64 Kbps B channels, plus one D channel
is defined exactly the same way in Europe
has an upper capacity of 1.544 Mbps
is comprised of analog circuits only
, ✔✔Virtual private network - ✔✔A _______________ is a particular type of network that
uses circuits that run over the Internet but that appears to the user to be a private
network.
local carrier network
virtual private network
integrated service digital network
software defined network
SONET network
✔✔False - ✔✔An OC-1 circuit provides a data rate of 155 Mbps.
True or False
✔✔upgrading the circuits between the computers - ✔✔The performance of WANs can
be improved by:
upgrading the circuits between the computers
increasing the demand placed on the network
downgrading the circuits between the computers
downgrading the devices that provide access to the circuits
increasing network traffic
✔✔Wide area networks (WANs) - ✔✔Run long distances connecting different buildings
or offices
✔✔leased lines or private lines - ✔✔to create point-to-point links between
organizational locations
✔✔Ring
Star
ANSWERS SET A+
✔✔False - ✔✔A dedicated circuit is usually not available late at nights or on weekends.
True or False
✔✔False - ✔✔Datagrams are connection-oriented.
True or False
✔✔True - ✔✔Ethernet/IP packet networks are not provided by common carriers such as
AT&T
True or False
✔✔True - ✔✔Common carriers sell or lease communication services and facilities to the
public.
True or False
✔✔provides a communications circuit with two 64 Kbps B channels, plus one D channel
- ✔✔Basic rate interface:
is typically offered only to commercial customers
provides a communications circuit with two 64 Kbps B channels, plus one D channel
is defined exactly the same way in Europe
has an upper capacity of 1.544 Mbps
is comprised of analog circuits only
, ✔✔Virtual private network - ✔✔A _______________ is a particular type of network that
uses circuits that run over the Internet but that appears to the user to be a private
network.
local carrier network
virtual private network
integrated service digital network
software defined network
SONET network
✔✔False - ✔✔An OC-1 circuit provides a data rate of 155 Mbps.
True or False
✔✔upgrading the circuits between the computers - ✔✔The performance of WANs can
be improved by:
upgrading the circuits between the computers
increasing the demand placed on the network
downgrading the circuits between the computers
downgrading the devices that provide access to the circuits
increasing network traffic
✔✔Wide area networks (WANs) - ✔✔Run long distances connecting different buildings
or offices
✔✔leased lines or private lines - ✔✔to create point-to-point links between
organizational locations
✔✔Ring
Star
