Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )인증시험은 현재 IT인사들 중 아주 인기 있는 인증시험입니다.Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )시험패스는 여러분의 하시는 일과 생활에서 많은 도움을 줄 뿐만 아니라 중요한 건 여러분의 IT업계에서의 자기만의 자리를 지키는 유력한 조건입니다. 이렇게 좋은시험이니 많은 분들이 응시하려고 하는데 패스율은 아주 낮습니다.Pass4Test는 Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )인증시험을 아주 쉽게 패스할 수 있도록 도와드리는 사이트입니다. Pass4Test의 엘리트한 전문가가 끊임 없는 노력으로 최고의 Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )자료를 만들었습니다. 이 자료로 여러분은 100% Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )인증시험을 패스할수 있으며 Pass4Test을 선택함으로 성공을 선택한 것과 같습니다. Pass4Test가 제공하는 시험가이드로 효과적인 학습으로 많은분들이 모두 인증시험을 패스하였습니다. 이건 모두 Pass4Test 인증시험덤프로 시험준비를 하셨기 때문입니다. 그 중 Cisc o 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )인증시험을 패스한 분들도  Pass4Test인증시험 덤프를 사용하셨기 때문입니다.

 

 

NO.1 Refer to the show environmental power-supply command output exhibit.
How many additional line cards of the same type that are currently in the system can you safely install and
remain redundant in the worse power usage if there is a power supply failure.?
A. 1
B. 2
C. 3
D. 4
E. 5
Answer: A

NO.2 What is the cell size of the cells that traverse the switch fabric on the Cisco CRS-3?
A. 128 bytes
B. 136 bytes
C. 144 bytes
D. 200 bytes
E. 288 bytes
Answer: B

NO.3 Where are client interfaces terminated on the Cisco CRS-3?
A. the modular services card
B. the physical layer interface module(s)
C. the switch fabric interface terminator
D. the Service Processor 40
E. the Service Processor 140
Answer: B

NO.4 In which mode can you check the power usage of a chassis?
A. in EXEC mode
B. in admin mode
C. in both EXEC and admin mode
D. in ROMMON mode
E. in environmental mode
Answer: B

NO.5 Refer to the show environmental power-supply command output exhibit.
How much power is the system currently using?
A. 663 W
B. 1150 W
C. 1850 W
D. 6000 W
Answer: A

NO.6 Refer to the exhibit.
If you have ROMMONs and FPDs with the Upg/Dng field marked "Yes" and you ran the upgrade
hw-module fpd all location all command, what did you upgrade?
A. upgraded only the FPD for the cards that the Upg/Dng field marked "Yes"
B. upgraded all of the FPDs on all cards with an FPD regardless of the Upg/Dng field markings C.
upgraded only the FPD and ROMMON for the cards that the Upg/Dng field marked "Yes"
D. upgraded all of the FPDs and ROMMONs on all cards with an FPD or ROMMON regardless of the
Upg/Dng field markings
Answer: C

NO.7 What is the maximum long-term normal operating temperature of the Cisco CRS-1, ASR 9000 Series
Routers, and XR 12000 Series Routers?
A. 40C (104F)
B. 50C (122F)
C. 55C (131F)
D. 65C (149F)
Answer: A

NO.8 The Cisco CRS 16-Slot Line Card Chassis Site Planning Guide suggests having 48 inches of clearance
behind the chassis. What would definitely happen to the system if there were only 28 inches of clearance
behind the Cisco CRS 16-Slot Line Card Chassis?
A. The system would overheat due to inadequate airflow.
B. The fabric card could not be exchanged if one failed.
C. The modular services card (MSC) could not be exchanged if one failed.
D. The fan tray could not be exchanged if one failed.
Answer: D

NO.9 How many planes are there in the Cisco CRS-3 switch fabric?
A. 1
B. 3
C. 7
D. 8
Answer: D

NO.10 In order to determine the hardware and firmware revision of a linecard, what is the correct command
that should be invoked?
A. RP/0/RP0/CPU0:CRS-MC#show version
B. RP/0/RP0/CPU0:CRS-MC#show platform
C. RP/0/RP0/CPU0:CRS-MC(admin)#show platform
D. RP/0/RP0/CPU0:CRS-MC#show diagnostic summary
E. RP/0/RP0/CPU0:CRS-MC(admin)#show diag details
Answer: E