Aruba Certified Data Center Architect Exam (HPE7-A04) Practice Test

Questions # 21:

In which situation do you need to select switches with a back-front (BF) airflow?

Options:

The switches are core switches in a dedicated rack with their ports facing the cold aisle

The switches are ToR switches which will have the port side facing the opposite way as server ports

The switches are middle of the rack switches with their ports facing the cold aisle

The switches are ToR switches which will have the port side facing the same way as server ports

Questions # 22:

Choose the most suitable technology for the DCI (Data Center Interconnect) when Data Centers are geographically not in the same building:

Options:

VSX

ERPS + VRRP

STP

VSF

Questions # 23:

What is the upper limit for spine switches with leaf HPE Aruba CX 8360-48Y6C v2 using 100 or 40 GbE Leaf-to-spine port speed (when using 2 uplink ports for VSX)?

Options:

Questions # 24:

In your design, you have six racks each with a pair of VSX Leaf switches and two Spine switches. How many P2P leaf-to-spine addresses are there?

Options:

Questions # 25:

Which switch model is able to perform microsegmentation?

Questions # 26:

When collecting information about the Power in your Data Center design you need to take into account (Select two)

Options:

The fiber strands that are needed to support the TOR switches

The direction of the airflow

The type of the voltage DC or AC

What voltage is used

Questions # 27:

You are planning a leaf and spine topology for a data center. The campus is in a different building; the customer wants to connect the campus network directly to the data center network. To which data center switch or switches do you connect the campus core switches?

Options:

To two service leaf switches, which are dedicated to connecting the spine and leaf topology to external networks

To two L3 edge switches, which are dedicated to connecting the spine and leaf topology to external networks

To two border leaf switches, which are dedicated to connecting the spine and leaf topology to external networks

To two L2 edge switches, which are dedicated to connecting the spine and leaf topology to external networks

Questions # 28:

Mention two advantages of the ToR switches in Data Center Design

Options:

Less unused ports on the switches

Possibly less expensive

Less cable sprawl

Better issue isolation

Questions # 29:

In VSX, the ISL (InterSwitch Link):

Options:

Can be indirectly connected

Must be directly connected

Can be used for keep alive communications

They must be routed links

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