Nokia 4A0-N01 Exam Practice Test Instant Access

Question 1

What statement about traditional datacenter network architecture is TRUE?

AIt adopts a 3-tier hierarchical topology.

BLayer 3 termination is at the access layer.

CThe top-of-rack switch runs MPLS VPLS services.

DIt meets the requirements triggered by cloud computing and virtualization.

Answer : B

Question 2

What statement about policy groups is FALSE?

ASeveral vPorts (in the same or different subnets) can be associated with one policy group.

BOne vPort can be associated with multiple policy groups.

CFor an ingress security policy, if a hardware endpoint policy group is chosen as the source, the destination must also be hardware endpoints.

DThe policy group is the syntactic equivalent of the security group used by cloud management systems.

Answer : A

Question 3

What statement about the Nuage Networks VCS solution is FALSE?

AIt virtualizes and automates the datacenter network infrastructure.

BIt leverages a variety of open source components such as Openflow and Libvirt.

CThe SDN controller of Nuage Networks VCS, is based on the Nokia 7750 SR OS, which is a proven and highly reliable software component.

DIt requires a specific architecture for its networking hardware infrastructure.

Answer : C

Question 4

Which statement correctly describes cloud computing?

AServices are statically provisioned by a cloud service provider.

BServices are offered as needed through the Internet.

CSDN is the key enabler for cloud computing.

DIt provides convenient, permanent network access to a shared pool of computing resources.

Answer : D

Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources

Question 5

What statement regarding Openflow sessions in data center networks is TRUE?

ABy default, the Openflow session is established with TCP port 6633.

BOpenflow sessions run between VSCs.

CSecurity is mandatory with SSL encryption.

DOpenflow sessions can be established over either the data plane or the management plane.

Answer : C

SSL (Secure Sockets Layer) is the standard security.

Question 6

What statement is TRUE regarding the workflow for live migration of a virtual machine with Nuage Networks VCS?

AOnly the destination hypervisor's VRS agent notifies the VSC of the VM migration.

BBoth the source and destination hypervisor's VRS agents notify the VSC of the VM migration.

CVSD is not notified of the VM migration.

DCMS (if used) is not notified of the VM migration.

Answer : B

Question 7

Which of the following is NOT an improvement provided by the backhaul VPLS?

AReducing the number of EVPN on the HV.

BReducing the number of VXLAN tunnels.

CReducing the size of MAC address table.

DReducing the consumption of bandwidth.

Answer : B

Nokia 4A0-N01 Nuage Networks Virtualized Cloud Services (VCS) Fundamentals Exam Practice Test