[Free] Download New Updated (December) Cisco 210-451 Exam Questions 21-30

By | December 4, 2015

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QUESTION 21

Which administrative task is most disruptive to a Cisco UCS B-Series cluster?

 

A.

reboot of a Fabric Interconnect

B.

changing the switching mode of a Fabric Interconnect

C.

re-seating a server

D.

resetting an IOM

 

Correct Answer: B

 

 

QUESTION 22

Which option contains server hardware identifiers, firmware, state, configuration,
and connectivity characteristics?

 

A.

pools

B.

policies

C.

service profiles

D.

resource groups

 

Correct Answer: C

 

 

QUESTION 23

What are the key features of UCS?

 

A.

10 Gigabit unified network fabric, virtualization optimization, unified management, service profiles, flexible IO options

B.

Gigabit network , virtualization optimization, unified management, service profiles, flexible IO options

C.

10 Gigabit unified network fabric, virtualization hardware, unified management, service profiles, performance IO options

D.

10 Gigabit unified network fabric, virtualization optimization, unified management, service profiles, performance IO options

 

Correct Answer: A

QUESTION 24

Which option is the correct steps to regenerate a UCS B-Series SSL certificate?

 

A.

Open an SSH session to the CIMC IP

# scope security

# scope keyring default

# set regenerate yes

# commit-buffer

B.

Open an SSH session to the CIMC IP

# scope certificate

# set regenerate yes

# commit-buffer

C.

Open an SSH session to the CIMC IP

# scope security

# scope certificate

# set regenerate yes

# commit-buffer

D.

Using the UCSM GUI

Navigate to the Admin tab

Expand ALL > Key Management

Right-click Key Management and choose regenerate certificate

< font face="Arial">Click OK

 

Correct Answer: A

 

 

QUESTION 25

Which of the following most accurately describes the default role of Server Equipment Administrator in UCSM?

 

A.

Read and write access to physical server related operations. Read access to the rest of the system.

B.

Read and write access to logical and physical server related operations. Read and write access to the rest of the system.

C.

Read and write access to logical and physical server related operations. Read access to the rest of the system.

D.

Read and write access to physical server related operations. Read and write access to the rest of the system.

 

Correct Answer: A

 

 

QUESTION 26

VMware’s ESXi Hypervisor is a Type-1 hypervisor. What does this mean?

 

A.

It should be placed first in your data center.

B.

It runs a conventional operating system and abstracts the guest operating system from its host system.

C.

It should only be run in class 1 data centers with high availability.

D.

It runs directly on the host hardware to control and manage the guest operating systems.

 

Correct Answer: D

 

 

QUESTION 27

Where is the Hypervisor installed?

 

A.

Host operating system

B.

Guest operating system

C.

Control node

D.

Computer node

 

Correct Answer: D

 

 

QUESTION 28

Which of these are hypervisors typically utilized in a modern data center?

 

A.

VMware, HyperV, Linux

B.

ESXi, HyperV, Linux

C.

ESXi, HyperV, KVM

D.

VMware, HyperV, KVM

 

Correct Answer: C

 

 

QUESTION 29

Which two technologies support running Linux and Windows virtual machines? (Choose two.)

< font face="Arial"> 

A.

KVM

B.

LXD

C.

Docker

D.

Microsoft Hyper-V

 

Correct Answer: AD

 

 

QUESTION 30

What best describes server virtualization?

 

A.

Server virtualization is the masking of server resources (including the number and identity of individual physical servers, processors, and operating systems) from server users.

B.

System virtualization is the use of software to allow a piece of hardware to run multiple operating system images at the same time.

C.

A method of combining the available resources in a network by splitting up the available bandwidth into channels, each of which is independent from the others, and each of which can be assigned (or reassigned) to a particular server or device in real time.

D.

Pooling of physical storage from multiple network storage devices into what appears to be a single storage device that is managed from a central console

 

Correct Answer: A

 

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