Exam Number/Code: 642-978
Exam name: Cisco Data Center Unified Computing Design Specialist Qualifier Exam
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THE TOTAL NUMBER OF QUESTIONS IS 62
QUESTION NO: 1
Which two Cisco products complement the Cisco SFS family of products to provide server-side InfiniBand
integration? (Choose two)
A. iSCSI HCA
B. Fibre Channel HCA
C. InfiniBand switch modules
D. Fibre Channel switch modules
E. InfiniBand HCA card for IBM and Dell servers
Answer: C,E
QUESTION NO: 2
What are two MDS features that increase the efficiency of a multiple switch Fibre channel fabric? (Choose two)
A. Port Channel
B. COP
C. FCP
D. FCC
E. CUP
Answer: A,D
QUESTION NO: 3
Which three capabilities make the Cisco nexus 7010 switch an effective solution for the data centre core?
(Choose three)
A. Unified I/O
B. Virtualization
C. Support for 48-port Gb/s line card
D. Support for security service modules
E. High performance
F. High availability
Answer: A,E,F
QUESTION NO: 4
Which Cisco product is deployed for content routing purposes?
A. Cisco ACE GSS
B. Cisco ACE appliance
C. Cisco content Engine 500
D. Cisco ACE module
Answer: A
QUESTION NO: 5
Which statement is correct about the Cisco Catalyst 4948 Switch?
A. Is nonblocking
B. Perform only layer 2 switching
C. Has up to 48-Gbps wire-speed performance
D. Balances lower cost with lower-performance access layer switching
Answer: A
QUESTION NO: 6
Which three fibre Channel switch features are unique to Cisco's MDS 9000 Series switches? (Choose three)
A. LUN Zoning
B. Read-Only Zones
C. Internet-Switch Link
D. Fibre Channel Congestion Control
E. FC link Aggregation
F. FSPF
Answer: A,B,D
QUESTION NO: 7
Which two Cisco service modules can be deployed in redundant pairs with active active fail over?
A. ACE
B. CSM
C. NAM
D. FWSM
E. SSLSM
Answer: A,D
QUESTION NO: 8
Used in combination with DHCP snooping, which feature helps prevent spoofing attacks in the data center
access layer?
A. RPF
B. Port security
C. RFC 3704 filtering
D. Dynamic ARP Inspection
Answer: D
QUESTION NO: 9
A government agency data center that is used for tax processing is located in an earthquake fault zone. A backup
data center, located 300 km away, is linked to the main data center over an OC-3 connection. Which of the
following provides the best solution to extend the SAN for business continuance and for support of their IP
applications?
A. Synchronous replication using FCIP
B. iSCSl
C. FCIP and asynchronous replication
D. Dark fiber connectivity and use of synchronous replication over FC
Answer: C
QUESTION NO: 10
Refer to exhibit,
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