Testking CCIE 350-020
CCIE SP Optical Qualification Exam : 350-020 Exam
QUESTION 1:
What IE is not mandatory in a Q.931 Service msg? A. Bearer capability
B. Channel ID
C. Message Type D. Change Status E. Call Reference
Answer: A
QUESTION 2:
The purpose of Administrative Distance, as used by Cisco routers, is:
A. To choose between routes from different routing protocols when receiving updates for the same network
B. To identify which routing protocol forwarded the update
C. To define the distance to the destination used in deciding the best path
D. To be used only for administrative purposes
Answer: A
QUESTION 3:
What is the maximum PMD value of a 100km fiber segment if the cable is specified with 0.5ps/km ? (worst case)?
A. 0.005ps
B. .05ps C. 5ps D. 50ps
E. 500ps
Answer: C
QUESTION 4:
What is the equivalent of 50 GHz spacing in DWDM in terms of nm? A. 1.6 nm
B. 0.8 nm
C. 0.4 nm
D. 0.2 nm
TK
350-020
Answer: C
QUESTION 5:
Exhibit:
Router CK1 has a 512K-access port into the frame relay cloud. Router CK2 has
128K-access port into the frame relay cloud. The two routers are connected with symmetrical PVCs that are configured for 64K committed information rate (CIR). What Frame Relay Traffic Shaping map-class sub-command should be entered on Router A to prevent workstation A from overrunning the access port on Router B?
A. frame-relay traffic-rate 128000 512000
B. frame-relay traffic-rate 64000 512000
C. frame-relay traffic-rate 512000 64000
D. frame-relay traffic-rate 128000 64000
E. frame-relay traffic-rate 64000 128000
Answer: E
QUESTION 6:
If a host sends a TCP segment with the RST flag set, it means:
A. The receiver should send all data in the reassembly buffer to the application receiving it immediately.
B. The receiver should reset the session.
C. Any routers between the source and destination hosts should reset the state of the connection in their buffers.
D. The receiver should make certain its send buffer is pushed onto the wire. Answer: B
QUESTION 7:
How many E1 channels can STM-1 frame transport?
TK
350-020
A. 7
B. 21
C. 63
D. 84
Answer: C
QUESTION 8:
BGP can implement a policy of ‘Route Dampening’ to control route instability. What statement about route dampening is NOT correct?
A. A numeric penalty is applied to a route each time it flaps.
B. The penalty is exponentially decayed according to parameters, such as half-life-time.
C. The history of unstable routes is forwarded back to the sender to control future updates.
D. The route is eventually suppressed based on a configurable ’suppress limit’. Answer: C
QUESTION 9:
MPLS traffic engineering data is carried by: A. Opaque LSAs or IS-IS TLVs
B. BGP MEDs
C. RTP or RTCP packets
D. MBGP Answer: A
QUESTION 10:
Exhibit:
Exam 350-020: CCIE Service Provider (Optical)
Related Certifications: CCIE (Recertification Only)
Number of Questions: 100
Duration: 120 minutes
Exam Topics Include:
• Cisco Device Operation
• General Networking Theory
• Bridging & LAN Switching
• IP and IP Routing Protocols
• WAN
• Optical Principles, including SONET, SDH, WDM, and Metro Ethernet
• NMS
• Storage Area Networking
Effective February 1, 2007, the Service Provider Optical Exam no longer qualifies a candidate for the CCIE SP lab exam, but it can be used for recertification only. The SP Optical written exam has 100 multiple-choice questions and is two hours in duration. Half of the questions cover general knowledge on IP networking and the other half covers the specific technology area. The topic areas listed are general guidelines for the type of content that is likely to appear on the exam. Please note, however, that other relevant or related topic areas may also appear.
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