Dell-EMC des-5221 practice test

Specialist - Implementation Engineer-Data Center Networking Exam


Question 1

In the OS10 CLI what does Ctrl+A do?

  • A. Deletes all the text before the cursor.
  • B. Moves the cursor to the start of the command line.
  • C. Moves the cursor to the end of the command line.
  • D. Deletes the word before the cursor.
Answer:

B

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Question 2

At which layer does LLDP operate?

  • A. 1
  • B. 3
  • C. 2
  • D. 4
Answer:

C

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Question 3

What type of network in a Data Center flattens the core and aggregation layers into a single tier?

  • A. Leaf
  • B. Leaf-spine
  • C. Spine
  • D. TRILL
Answer:

B

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Question 4

Which field in an IP header is used for QoS marking?

  • A. ToS
  • B. SA
  • C. CoS
  • D. DA
Answer:

A

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Question 5

Which router types are contained in a single-area OSPF implementation?

  • A. Stub router and ABR
  • B. ABR and ASBR
  • C. Internal router and ASBR
  • D. Backbone router and Internal router
Answer:

D

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Question 6

From which range can a network administrator choose when setting the RSTP priority value?

  • A. 1-6400
  • B. 0-61440
  • C. 0-614400
  • D. 1-64
Answer:

B

Reference:
https://www.dell.com/support/article/en-my/how10394/how-to-manage-rapid-spanning-tree-rstp
-
thru-command-line-on-dell-networking-powerconnect-switches?lang=en

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Question 7

Which commands are required to properly configure an OS10 switch to run OSPF on eth1/1/3 and to
add network 144.254.1.0/30 to OSPF area 0?

  • A. OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if- eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30 OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0 OS10(config)# router ospf1
  • B. OS10(config)# router ospf 1 OS10(config-router-ospf-1)# router-id 1.1.1.1 OS10(config)# interface ethernet 1/1/3 OS10(conf-if- eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0
  • C. OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30 OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0 OS10(config)# router ospf 1
  • D. OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30 OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0 OS10(conf-if-eth1/1/3)# router ospf 1
Answer:

C

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Question 8

What benefit does VRRP version 3 provide over VRRP version 2 in OS10?

  • A. Provides preemption capability.
  • B. Provides MD5 authentication.
  • C. Allows subsecond timers.
  • D. Allows multiple masters in the topology.
Answer:

C

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Question 9

When installing OS10 on a switch from a USB drive, what format is used for the file system?

  • A. HFS+
  • B. FAT32
  • C. NTFS
  • D. HFS
Answer:

B

Reference:
https://www.dell.com/support/article/en-hr/how12762/dell-emc-networking-how-to-update-os10-
on
- a-switch-running-os10?lang=en

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Question 10

A network administrator wants servers to avoid spanning-tree convergence immediately after
connecting to a leaf switch. Which spanning-tree feature would allow this?

  • A. spanning-tree vlan priority 0
  • B. spanning-tree port-type disabled
  • C. spanning-tree port-priority 0
  • D. spanning-tree port-type edge
Answer:

D

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