현재 많은 IT인사들이 같은 생각을 하고 있습니다. 그것은 바로 Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR ) 인증시험 자격증 취득으로 하여 IT업계의 아주 중요한 한걸음을 내딛이는 것입니다.그만큼  Cisco 644-906 (Im plementing and Maintaining Cisco Technologies Using IOS XR ) 인증시험의 인기는 말 그대로 하늘을 찌르고 있습니다.Pass4 Test는 많은 IT인사들이  Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR ) 인증시험에 참가하는데 완벽한 Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )인증시험자료를 제공해드려 여러분들이 안전하게  Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )  인증시험 자격증을 취득하게 하는 사이트입니다. Pass4Test의 자료들은 모두 Pass4Test의 전문가들의 연구와 노력 끝에  퍼펙트하게 만들어진 것입니다.우리 덤프들은 최고의 품질을 보장하며 업데이트스피드 또한 아주 빠릅니다.우리의 덤프는 모두 실제시험을 커버하여 최고의 적중율을 약속합니다.Pass4Test의 제품은 고난이도인  Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR )시험을 한방에 패스하는데 도움드려 여러분의 사업에 많은 이익이 되어드립니다.Pass4Test가 제공하는 제품을 사용함으로 여러분은 IT업계 하이클래스와 멀지 않았습니다. Pass4Test 가 제공하는 인증시험 덤프는 여러분이 Cisco 644-906 (Implementing and Maintaining Cisco Technologies Using IOS XR ) 시험을 안전하게 통과하는데는  물론 관연 전업 지식 장악에도 많은 도움을 드립니다.

 

 

NO.1 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.2 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

NO.3 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.4 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.5 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.6 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.7 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.8 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.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 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