Information Technology Reference
In-Depth Information
12.
During which part of the PPDIOO design methodology does implementation plan-
ning occur?
a.
Analyze the network requirements.
b.
Design the topology.
c.
Characterize the existing network.
d.
None of the above.
13.
What functional area provides connectivity between the central site and remote sites?
a.
DMZ/e-commerce
b.
Campus core
c.
Building distribution
d.
MAN/WAN
14.
What WAN technology allows the enterprise to control framing?
a.
Cable
b.
Wireless
c.
DWDM
d.
Dark fiber
15.
Which QoS method uses a strict PQ in addition to modular traffic classes?
a.
CBWFQ
b.
Policing
c.
WFQ
d.
LLQ
16.
A T1 TDM circuit uses how many timeslots?
17.
Which wireless implementation is designed to connect two wireless networks in dif-
ferent building s?
a.
Mobile wireless
b.
GPRS
c.
Bridge wireless
d.
UMTS
18.
What improves the utilization of optical-fiber strands?
19.
On the ISP side of a cable provider, cable modems connect to what system?
