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642-993 Cisco Cisco Data Center Unified Computing Design Specialist
http://www.twpass.com/twpass.com/exam.aspx?eCode= 642-993
The 642-993 practice exam is written and formatted by Certified Senior IT Professionals working in today's prospering companies and data centers all over the world! The 642-993 Practice Test covers all the exam topics and objectives and will prepare you for success quickly and efficiently. The 642-993 exam is very challenging, but with our 642-993 questions and answers practice exam, you can feel confident in obtaining your success on the 642-993 exam on your FIRST TRY! Cisco 642-993 Exam Features - Detailed questions and answers for 642-993 exam - Try a demo before buying any Cisco exam - 642-993 questions and answers, updated regularly - Verified 642-993 answers by Experts and bear almost 100% accuracy - 642-993 tested and verified before publishing - 642-993 exam questions with exhibits - 642-993 same questions as real exam with multiple choice options Acquiring Cisco certifications are becoming a huge task in the field of I.T. More over these exams like 642-993 exam are now continuously updating and accepting this challenge is itself a task. This 642-993 test is an important part of Cisco certifications. We have the resources to prepare you for this. The 642-993 exam is essential and core part of Cisco certifications and once you clear the exam you will be able to solve the real life problems yourself.Want to take advantage of the Real 642-993 Test and save time and money while developing your skills to pass your Cisco 642-993 Exam? Let us help you climb that ladder of success and pass your 642-993 now!
642-993
QUESTION: 3 Which two physical security concerns would most likely be considered first when planning a data center installation? (Choose two.)
A. ventilation B. alarm systems C. raised flooring D. fire suppression systems Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=3 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 4 Which condition is prevented by the use of the "Combined" power redundancy mode in the Nexus 7000?
A. one PSU failure B. lack of redundancy C. one input circuit failure D. one PSU or one input circuit failure Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=4 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 5 Which statement is true regarding UCS ports dedicated as external LAN device uplinks?
A. Ports carry VLAN traffic only B. Ports are configured as ISL trunks C. Spanning tree must be enabled on these ports D. Ports are configured as access ports Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=5 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 6 Which three components are included in Cisco Business Advantage Data Center Architecture? (Choose three.)
A. unified I/O B. virtualization C. Security Manager
D. consolidation E. Desktop Consolidator Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=6 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 9 What is the primary purpose of NPIV?
A. It is a switch-based solution with a reduction in overhead. B. Virtual server interfaces can be created within an Cisco MDS switch. C. Virtual machines can bypass the hypervisor and access a LUN directly. D. Multiple virtual applications can share a single switch port while maintaining their identity. Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=9 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 10 What is the purpose of a VSAN in a Cisco Data Center network?
A. to share the zoning across other configured VSANs B. to provide distributed service within the SAN fabric C. to advertise the existence of LUNs across the storage area management fabric D. to facilitate logical end-to-end separation within a single physical storage infrastructure Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=10 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 11 Which two advantages are most likely to be provided by the Cisco Unified Computing System? (Choose two.)
A. server consolidation and spacing B. staffing reductions C. lower total cost of ownership D. isolation of AC or DC power E. integrated backplane modules from EMC, Netapp, and Cisco Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=11 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 16 Which issue would be considered a technical challenge to virtualization?
A. floor space footprint B. Layer 2 connectivity C. Spanning Tree Protocol D. total cost of ownership E. green data center solutions Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=16 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 17 Which solution would you most likely use to achieve simultaneous traffic switching in a highavailability configuration in a Cisco UCS with blades?
A. multiple UCS chassis B. two Cisco UCS Fabric Interconnects C. redundant UCS blades D. additional CPUs to provide additional virtual machines Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=17 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 19 Which two growing business demands must an enterprise meet to address shifting business pressure and operational limitations? (Choose two.)
A. greater collaboration B. business cycle efficiency improvements C. regulatory compliance D. architectural and mechanical specifications Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=19 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 24 Customers can leverage which two of these Cisco Nexus 1000V Series Switch features, which are also present on a physical Cisco switch? (Choose two.)
A. similar operational model B. security policy C. routing protocol D. Spanning Tree Protocol E. zoning VSAN Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=24 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 25
Which statement regarding Cisco UCS VIC M81KR mezzanine adapters is correct?
A. The Cisco UCS VIC M81KR supports up to 128 vHBAs. B. The Cisco UCS VIC M81KR supports a maximum of 52 vHBAs. C. The Cisco UCS VIC M81KR does not support VN-Link. D. The Cisco UCS VIC M81KR is a CNA with single 10 Gigabit Ethernet ports and dual Fibre Channel ports. Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=25 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 26 A Cisco Unified Computing System is configured as follows: � 8 server blades � 2 IOMs � 4 uplinks There is a need for 116 vHBAs. Which statement is correct?
A. The CNA M71KR mezzanine adapters will support up to 128 vHBAs with HW failover. B. The CNA M72KR mezzanine adapter is needed in this configuration. C. The CNA M81KR mezzanine adapter is needed in this configuration because it supports up to 128 vHBAs. D. Cisco VIC M81KR mezzanine adapters will not support this configuration because HW failover is not supported. Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=26 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 27 A customer is designing a new data center. The customer is not sure about various temperature requirements when designing a data center. Which two problems could be caused by the failure to consider the temperature requirements during the design of a new data center? (Choose two.)
A. dynamic pinning failures at the UCS fabric extenders B. chip failure C. hypervisor virtual machines restarting a physical host D. degraded electrical resistance E. uplink DC interfaces will go down at the fabric interconnects Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=27 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 29 Refer to the exhibit. cisco&c=642-993&q=1 What is true about the Cisco UCS cluster ports L1 and L2?
A. They are only Fibre Channel ports. B. They are Ethernet ports. C. They are routed ports. D. The interface part of the cluster link only carries cluster heartbeat messages and Fibre Channel traffic. Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=29 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 30 When you convert an existing data center to a Cisco virtualized data center, what are the most important performance characteristics to examine?
A. CPU utilization level, memory, disk space, bandwidth B. front-to-back airflow C. passive and active design elements D. stringerless raised floors Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=30 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 31 Which performance characteristics should you analyze in your existing data center environment before you migrate to a Cisco virtualized data center?
A. utilization of memory B. utilization of WWN C. VMware capacity D. physical-to-virtual conversion time Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=31 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 37 When a VDC is used to virtualize a Cisco Nexus 7000 Series Switch, which benefit does it provide?
A. It allows storage services to follow a VM as the VM moves. B. It allows transparent integration of multiple technologies. C. It allows inter-VSAN routing for better scalability. D. It allows the ability to secure the network partition between different users on the same physical switch. Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=37 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 38
Which one of these best describes a Cisco storage solution attribute?
A. multiprotocol storage networking B. Cisco Unified Network Services C. virtualization D. three-dimensional scalability Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=38 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 40 Overlay Transport Virtualization is a feature on the Cisco Nexus 7000 Series Switches that enables which one of these behaviors?
A. a single infrastructure layer that processes hardware programming B. the ability to run different operating system levels on the same box at the same time C. flexible separation and distribution of software components D. extension of Layer 2 LANs over any network Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=40 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 46 Which three design criteria should be evaluated in a successful Cisco virtualized data center solution? (Choose three.)
A. increased resource utilization B. application reliability C. portability and mobility D. architecture Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=46 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 47 Which adapter should be used in a Cisco UCS C200 Rack-Mount Server, with the requirements of iSCSI boot, failover capabilities, and IPv6?
A. QLE8152 B. OCe10102-FX-C C. Intel X520-SR2 D. LPe 11000 Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=47 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 48 Which mezzanine adapter on a Cisco UCS B200 Blade Server meets these requirements: boots from SAN, fabric failover, and four vHBAs?
A. M81KR B. M72KR C. M61KR D. M72KR Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=48 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 49 On a Cisco UCS C250 M2 Rack-Mount Server with eight 300-GB SAS drives, which RAID controller would support RAID 10?
A. LSI 1064E B. LSI 8708EM2 C. LSISAS30813E-R D. LSI 9261-8i Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=49 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 51 Which two of these mezzanine cards provide failover between redundant Ethernet fabrics, with no multipathing required on the host? (Choose two.)
A. M81KR B. M71KR-Q C. M72KR-E D. M51KR-B Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=51 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 52 When deploying fabric failover for server connectivity, which three of these requirements must be met? (Choose three.)
A. Fabric failover must be configured for the LAN adapters. B. The server must be equipped with either Cisco M81KR VIC or a M71KR CNA. C. The operating system must be configured for failover. D. Fabric interconnects must be deployed as a cluster.
Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=52 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 53 Which one of these mezzanine adapters relies solely on operating system multipathing for failover?
A. M51KR-B B. M72KR-E C. M61KR-I D. M71KR-Q Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=53 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 59 Which two of these statements are true about VSANs? (Choose two.)
A. VSANs leverage the benefits and capabilities of isolated SANs without the need for hardware isolation. B. VSANs raise efficiency of SAN fabrics by reducing the number of redundant fabrics. C. VSANs raise efficiency of SAN fabrics by increasing the number of redundant fabrics. D. VSANs eliminate the need for zoning and LUN masking. Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=59 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 60 A company is organized into separate engineering groups for network and operating system tasks. Which product would enable network engineers, rather than operating system engineers, to focus on the management of VLANs, port security, and QoS?
A. Nexus 1000V Series Switches B. DVS C. virtual supervisor blade D. Cisco Catalyst 6500 VSS E. virtual device context Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=60 -------------------------------------------------------------------------------------------------------------------------------------
QUESTION: 62 You are designing a UCS B-Series environment for a customer with both bare-metal and virtualized servers. The bare-metal servers require two vNICs and two vHBAs. Administrators
of virtualized servers will be utilizing VN-Link technology. Which adapter should be recommended?
A. Cisco UCS M81KR B. Cisco UCS M72KR-Q C. Cisco UCS M71KR-E D. Cisco UCS P81E E. Cisco UCS M51KR-B Answer: http://www.twpass.com/twpass.com/exam.aspx?ecode=642-993&qno=62 -------------------------------------------------------------------------------------------------------------------------------------
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