Gudangnya materi pendidikan dan berbagai soal ujian
Exam : 642-444
Title : IP Telephony Exam
Ver : 02.13.07
2 Example Questions out of 448 Questions:
QUESTION 1:
What is required for the Barge feature to work?
A. a conference bridge
B. a shared line
C. a conference already in process
D. a multiple line appearence
Answer: B
Barge and Privacy
The Barge and Privacy features work with each other. Both features work with only shared lines.
http://www.cisco.com/en/US/partner/products/sw/voicesw/ps556/products_administration_guide_chapter09186
Exam : 642-577
Title : Wireless LAN for System Engineers (WLANSE)
Ver : 02.13.07
2 Example Question out of 249 Questions:
QUESTION 1:
When deploying Access Points in hotstandby mode. Which channel is used by the standby Access Point?
A. It scans all available channels.
B. It uses the same channel as the primary AccessPoint .
C. It uses a channel adjacent to the primary Access Point.
D. The radio is off until an SNMP trap is sent by the primary.
Answer: B
Explanation:
Utilizing the hot standby mode, the redundant access point can be set to monitor the main access point. This monitoring is done via both the RF and the Ethernet connection. In the event thateirtherfails, the redundant access point will take over.
In the hot standby mode, the redundant access point becomes a client (will not accept associations from clients) of the monitored access point and therefore does not interfere with the monitored access point.
Reference:AironetWireless LAN Fundamentals (AWFL) StudentGude
Exam: 642-871
Title: Designing Cisco Network Service Architectures
Ver: 02-14-07
2 Example Questions out of 264 Questions:
QUESTION 1:
How would you define a fault tolerant device?
A. A backup path exists for every link between the client and the server.
B. Key components can be hot-swapped.
C. A backup device exists for every device between the client and the server.
D. Devices in the network can be hot-swapped without interrupting the network operation.
E. The device provides redundant backup within the device for each of its key components.
Answer: E
Explanation:
Device fault tolerance and redundancy: This is often the first level of availability in the network. Fault-tolerant devices provide a high level of reliability. Cisco offers options for redundant supervisor engines and dual power supplies, which provide the first backstop against a network failure.
Reference: Arch student guide p.1-13.
