Information Technology Reference
In-Depth Information
20.
If Frame Relay, ATM, and SONET technologies are used, what enterprise edge net-
work module would they connect to?
a.
WA N / M A N
b.
VPN/remote access
c.
Internet
d.
DMZ/e-commerce
21.
What protocol describes data-over-cable procedures that the equipment must support?
22.
Into what WAN technology category does ISDN fit?
a.
Cell switched
b.
UTMS switched
c.
Circuit switched
d.
Packet switched
23.
What do service providers use to define their service offerings at different levels?
a.
SWAN
b.
WA N t i e r s
c.
WWAN
d.
SLA
24.
When is it appropriate to use various queuing solutions?
a.
WA N h a s f r e q u e n t c o n g e s t i o n p r o b l e m s .
b.
WA N o c c a s i o n a l l y b e c o m e s c o n g e s t e d .
c.
WA N i s c o n s i s t e n t l y a t 5 0 p e r c e n t u t i l i z e d .
d.
WA N i s c o n s i s t e n t l y a t 4 0 p e r c e n t u t i l i z e d .
