EMC DCS-IE DES-4421 Questions & Answers

• Question 31:

  After installing a supported OS from a bootable ISO on an MX740c sled, an administrator discovers that not all the hardware is property detected by the OS. They plan to reinstall the OS. What should the administrator do to resolve this issue through OS installation?

  A. Update the Dell OS Driver Pack and use the OS Deployment feature

  B. Modify the bootable ISO to remove faulty drivers and boot directly from the bootable ISO

  C. Modify the bootable ISO to remove faulty drivers and use the OS deployment feature

  D. Update the Dell OS Driver Pack and boot directly from the bootable ISO

  Correct Answer: D

• Question 32:

  An MX7000 administrator has been tasked to perform the initial configuration of a new MX platform. The MX700 has seven MX740c, one MX5016s, two Management Modules (MMs), an LED-Only control panel, two MX9116n in Fabric A, two MX5108n in Fabric B, and two MX5000s in Fabric C.

  What is a valid method to perform the initial MX platform configuration?

  A. Use a serial DB9 / DB cable

  B. Use KVM and racadm setniccfg command from MM configuration menu

  C. Use Ethernet front panel port default DHCP address

  D. Use QuickSync 2

  Correct Answer: D

  Reference: https://infohub.delltechnologies.com/static/media/client/7phukh/d3df87a5-ddb7-4917-969d-24e249b52824.pdf

• Question 33:

  An MX7000 administrator has been tasked to create a Scalable Fabric Architecture on a 3 chassis setup using Fabric B. Which IOM configuration is recommended?

  A. Chassis 1 - Slot B1: MX9116n; Slot B2: MX9116n Chassis 2 - Slot B1: MX5108n; Slot B2: MX5108n Chassis 3 - Slot B1: MX5108n; Slot B2: MX5108n

  B. Chassis 1 - Slot B1: MX7116n; Slot B2: MX7116n Chassis 2 - Slot B1: MX7116n; Slot B2: MX7116n Chassis 3 - Slot B1: MX9116n; Slot B2: MX9116n

  C. Chassis 1 - Slot B1: MX9116n; Slot B2: MX7116n Chassis 2 - Slot B1: MX7116n; Slot B2: MX9116n Chassis 3 - Slot B1: MX7116n; Slot B2: MX7116n

  D. Chassis 1 - Slot B1: MX9116n; Slot B2: MX5108n Chassis 2 - Slot B1: MX5108n; Slot B2: MX9116n Chassis 3 - Slot B1: MX5108n; Slot B2: MX5108n

  Correct Answer: A

• Question 34:

  Which protocol(s) does Redfish use?

  A. JSON and OData only

  B. JSON only

  C. JSON, OData, and SNMP

  D. OData only

  Correct Answer: A

  Reference: https://www.dell.com/support/article/us/en/04/sln310624/redfish?lang=en

• Question 35:

  The MDB chassis tub assembly vertical distribution board provides connectivity to which chassis components?

  A. Five near fan modules

  B. Four cooling fans and four fabric I/O modules

  C. Power supplies, compute sleds, Management Modules, and two fabric I/O modules

  D. Pear power supplies, compute sleds, Management Modules, and all fabric I/O modules

  Correct Answer: B

  Reference: https://i.dell.com/sites/csdocuments/Product_Docs/en/dell_emc_poweredge_mx7000_technical_guide.pdf

• Question 36:

  Which controller option the mapping of an entire MX5016s to multiple compute sleds?

  A. PERC H730 only

  B. HBA330 only

  C. H745 Jumbo PERC

  D. HBA330 and PERC H730

  Correct Answer: B

  Reference: https://www.dell.com/support/manuals/us/en/04/poweredge-mx7000/pemx5016s_mx5000s_ism/initial-system-setup-and-configuration-for-mx5016s?guid=guid-f5a47d05-b0f9-4573-aa98-350a7e7a2c3candlang=en-us

• Question 37:

  In an MX7000, which components are cooled by the rear fans?

  A. Fabric A, B, and C IOMs only

  B. All compute and storage sleds

  C. Management Modules only

  D. Fabric A, B, and C IOMs and the Management Modules

  Correct Answer: D

  Reference: http://bladesmadesimple.com/2018/08/a-first-look-at-the-dell-emc-poweredge-mx/

• Question 38:

  What is a characteristic of MX7000 networking in Full Switch Mode?

  A. Layer 2 bridging is disabled by default and interfaces must join a bridge domain (VLAN) before being able to forward frames.

  B. Networking is enabled by default and all switch-specific OS10EE capabilities are available.

  C. Networking is available on MX9116n FSE and MX7116n FEM but not on the MX5108n.

  D. Switches operate as layer 2 I/O aggregation devices and are managed through OME-M.

  Correct Answer: B

  Reference: https://infohub.delltechnologies.com/l/test2-poweredge-mx-networking-architecture-guide-1/operating-modes-description-7

• Question 39:

  What is a valid option when resetting iDRAC to factory defaults?

  A. Preserve user and network settings

  B. Preserve network and storage settings

  C. Preserve identity and network settings

  D. Preserve storage and user settings

  Correct Answer: A

  Reference: https://www.dell.com/support/manuals/us/en/04/poweredge-r740/idrac_3.21.21.21_ug/reset-idrac-and-reset-idrac-to-default?guid=guid-1b5c2d57-05c8-4098-8344-49c984839c30andlang=en-us

• Question 40:

  Which I/O module is supported for Fabric B?

  A. MX5016s

  B. MSG610s

  C. MX5000s

  D. MX5108n

  Correct Answer: D

  Reference: https://hasanmansur.com/2019/01/08/mx7000-networking-part-1-introduction-components/