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EMC E20-018 Exam Syllabus Topics:

EMC Virtualized Data Center and Cloud Infrastructure Design Specialist Sample Questions:

1. What does using the cloud for a DR site offer protection against?

A) Non-competitive pricing
B) Vendor lock-in
C) Cyber security threats
D) Geo-specific outages

2. You are meeting with the CIO to discuss your VDC design. They the amount of capital that is being invested in iSCSI adapters. They state that, because of the number of adapters required, it is more cost-effective to purchase 10 Gigabit Ethernet NICs and use the integrated hypervisor software stack.
How should you justify the increased cost of the iSCSI Adapters?

A) iSCSI adapters can encrypt iSCSI frames, preventing unauthorized access to the data. The hypervisor software stack cannot encrypt iSCSI frames, leaving the data vulnerable.
B) iSCSI adapters can use Jumbo Frames, providing improved performance for storage traffic. The hypervisor software stack cannot use Jumbo Frames, resulting in poorer performance.
C) Using NICs and the software stack will require additional NICs for each hypervisor to deliver the same throughput. To obtain the additional PCIe slots for the NICs, larger form-factor servers will be required, increasing hardware costs.
D) Using NICs and the software stack will increase CPU load on each hypervisor, requiring more hypervisors to deliver the same performance levels. This will result in additional hardware and licensing costs.

3. What is the primary GRC concern when using a service provider's storage?

A) Where the data is stored and how it is protected
B) If there is sufficient redundancy to protect the data
C) If the data is erased when the storage is released
D) How many copies there are of the data

4. A hypervisor running virtual servers fails with an unrecoverable error and at virtual server are restarted on another hypervisor. When the application restarts, some data has been lost.
Which type of consistency does this situation represent?

A) Application consistency
B) Full consistency
C) Eventual consistency
D) Crash consistency

5. You are designing a new VDC and are planning to use iSCSI for storage connectivity from the hypervisors. The network infrastructure is 10 Gigabit Ethernet, and the hypervisor hardware can support only two NICs. Your networking design on the hypervisor must provide the highest level of performance, security, and fault tolerance.
What should you recommend?

A) Bond the NICs together and connect them to different access layer switches. Configure a separate VLAN for the iSCSI traffic.
B) Bond the NICs together and connect them to different access layer switches. Use the same VLAN for SCSI traffic as for management traffic.
C) Leave the NICs independent and connect them to different access layer switches. Configure a separate VLAN for iSCSI traffic on each NIC.
D) Leave the NICs independent and connect them to different access layer switches. Use the same VLAN for SCSI traffic as for management traffic.

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