Question 54 Which of the following WAN technology uses fixed length packets call
ID: 3912461 • Letter: Q
Question
Question 54
Which of the following WAN technology uses fixed length packets called cells
Frame Relay
Gigabit Ethernet
ATM
ISDN
Question 55
SIP registration
SIP successful call set up
SIP presence
SIP call set up attempt
Question 56
------ routers aggregate large numbers of relatively slow circuits from end users at T1 (1.54Mbps), T3 (44 Mbps), OC-3 (155 Mbps) speeds and send them to ---- -routers at higher speeds OC-12 (622 Mbps), OC-48(2.5 Gbps) and OC-192 (10 Gbps)
edge, core
core, core
edge, edge
none of the above
Question 57
The attenuation of a signal is -10 dB. What is the final power if it was originally 5 W?
-1 W
1 W
0.5 W
-0.5 W
Frame Relay
Gigabit Ethernet
ATM
ISDN
Question 55
Which of the following scenario in SIP is described in figure below?
SIP registration
SIP successful call set up
SIP presence
SIP call set up attempt
Question 56
------ routers aggregate large numbers of relatively slow circuits from end users at T1 (1.54Mbps), T3 (44 Mbps), OC-3 (155 Mbps) speeds and send them to ---- -routers at higher speeds OC-12 (622 Mbps), OC-48(2.5 Gbps) and OC-192 (10 Gbps)
edge, core
core, core
edge, edge
none of the above
Question 57
The attenuation of a signal is -10 dB. What is the final power if it was originally 5 W?
-1 W
1 W
0.5 W
-0.5 W
Explanation / Answer
54.
ATM WAN technology uses fixed length packets called cells.
Option3
55.
Which of the following scenario in SIP is described in figure below
No figure
56.
edge routers aggregate large numbers of relatively slow circuits from end users at T1 (1.54Mbps), T3 (44 Mbps), OC-3 (155 Mbps) speeds and send them to core -routers at higher speeds OC-12 (622 Mbps), OC-48(2.5 Gbps) and OC-192 (10 Gbps)
Option 1
57.
The attenuation of a signal is -10 dB
Original power = 5 W
final power = 0.5 W
Option 3
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