D415 Pre-Assessment questions with accurate || || || || ||
detailed solutions ||
A network utilizes virtualized environments with virtual machines running delay-sensitive
|| || || || || || || || || ||
applications. Which recommendation should be used to protect the virtual workload in || || || || || || || || || || || ||
accordance with NIST 800-125B? || || ||
Virtual firewalls should be deployed for traffic flow control instead of physical firewalls.
|| || || || || || || || || || || ||
|| || ||
A virtualized network uses a subnet-level virtual firewall. Which recommendation should be used
|| || || || || || || || || || || || ||
to protect the virtual workload in accordance with NIST 800-125B?
|| || || || || || || || ||
The firewall should be integrated with a virtualization management platform.
|| || || || || || || || ||
|| || ||
A network uses event logging for auditing purposes. How should the audit records be managed
|| || || || || || || || || || || || || || ||
according to the recommendations in NIST 800-53? || || || || || ||
Generate time stamps for audit records. || || || || ||
|| || ||
Which networking task would benefit from the use of network automation tools?
|| || || || || || || || || || ||
Configuring multiple wireless access points || || || ||
|| || ||
Which task can be performed by an administrator using a network's automation software?
|| || || || || || || || || || || ||
Add a firewall to the network.
|| || || || ||
|| || ||
Which automation tool uses logic referred to as a playbook?
|| || || || || || || || ||
Ansible
|| || ||
Which network configuration automation tool is written using C++, Clojure, and Ruby?
|| || || || || || || || || || ||
Puppet
|| || ||
How does software-defined networking (SDN) affect information security?
|| || || || || || ||
A single device can be configured for switching, routing, load balancing, or security monitoring.
|| || || || || || || || || || || || ||
|| || ||
, Which model involves moving services like load balancing, firewalls, and intrusion prevention
|| || || || || || || || || || || ||
systems away from dedicated hardware into a non-physical environment?
|| || || || || || || ||
Network functions virtualization (NFV) || || ||
|| || ||
How has network functions virtualization (NFV) changed network functions?
|| || || || || || || ||
It has moved network functions from stand-alone appliances to software running on any server.
|| || || || || || || || || || || || ||
|| || ||
Which financial benefit does network functions virtualization (NFV) offer to carriers?
|| || || || || || || || || ||
The opportunity for pay-as-you-go services without a large up-front investment
|| || || || || || || || ||
|| || ||
What are the software applications within a network functions virtualization (NFV) architecture
|| || || || || || || || || || || ||
that perform specific network tasks?
|| || || ||
Virtual network functions (VNFs) || || ||
|| || ||
How are network functions virtualization (NFV) and software-defined networks (SDNs) related?
|| || || || || || || || || ||
They are two network infrastructure improvement models that are mutually beneficial and often
|| || || || || || || || || || || || ||
used together. ||
|| || ||
Which module of OpenStack should be used to improve efficiency and scalability of user storage
|| || || || || || || || || || || || || || ||
and unstructured data?
|| ||
Swift
|| || ||
Which module of OpenStack should a developer use for the management of various virtual
|| || || || || || || || || || || || || ||
machine images? ||
Glance
|| || ||
Which OpenStack module should a developer use as a dashboard for network resource
|| || || || || || || || || || || || ||
management?
Horizon
|| || ||
Which OpenStack module should be used to improve the storage and management of secure
|| || || || || || || || || || || || || ||
authentication information? ||
Barbican
|| || ||
detailed solutions ||
A network utilizes virtualized environments with virtual machines running delay-sensitive
|| || || || || || || || || ||
applications. Which recommendation should be used to protect the virtual workload in || || || || || || || || || || || ||
accordance with NIST 800-125B? || || ||
Virtual firewalls should be deployed for traffic flow control instead of physical firewalls.
|| || || || || || || || || || || ||
|| || ||
A virtualized network uses a subnet-level virtual firewall. Which recommendation should be used
|| || || || || || || || || || || || ||
to protect the virtual workload in accordance with NIST 800-125B?
|| || || || || || || || ||
The firewall should be integrated with a virtualization management platform.
|| || || || || || || || ||
|| || ||
A network uses event logging for auditing purposes. How should the audit records be managed
|| || || || || || || || || || || || || || ||
according to the recommendations in NIST 800-53? || || || || || ||
Generate time stamps for audit records. || || || || ||
|| || ||
Which networking task would benefit from the use of network automation tools?
|| || || || || || || || || || ||
Configuring multiple wireless access points || || || ||
|| || ||
Which task can be performed by an administrator using a network's automation software?
|| || || || || || || || || || || ||
Add a firewall to the network.
|| || || || ||
|| || ||
Which automation tool uses logic referred to as a playbook?
|| || || || || || || || ||
Ansible
|| || ||
Which network configuration automation tool is written using C++, Clojure, and Ruby?
|| || || || || || || || || || ||
Puppet
|| || ||
How does software-defined networking (SDN) affect information security?
|| || || || || || ||
A single device can be configured for switching, routing, load balancing, or security monitoring.
|| || || || || || || || || || || || ||
|| || ||
, Which model involves moving services like load balancing, firewalls, and intrusion prevention
|| || || || || || || || || || || ||
systems away from dedicated hardware into a non-physical environment?
|| || || || || || || ||
Network functions virtualization (NFV) || || ||
|| || ||
How has network functions virtualization (NFV) changed network functions?
|| || || || || || || ||
It has moved network functions from stand-alone appliances to software running on any server.
|| || || || || || || || || || || || ||
|| || ||
Which financial benefit does network functions virtualization (NFV) offer to carriers?
|| || || || || || || || || ||
The opportunity for pay-as-you-go services without a large up-front investment
|| || || || || || || || ||
|| || ||
What are the software applications within a network functions virtualization (NFV) architecture
|| || || || || || || || || || || ||
that perform specific network tasks?
|| || || ||
Virtual network functions (VNFs) || || ||
|| || ||
How are network functions virtualization (NFV) and software-defined networks (SDNs) related?
|| || || || || || || || || ||
They are two network infrastructure improvement models that are mutually beneficial and often
|| || || || || || || || || || || || ||
used together. ||
|| || ||
Which module of OpenStack should be used to improve efficiency and scalability of user storage
|| || || || || || || || || || || || || || ||
and unstructured data?
|| ||
Swift
|| || ||
Which module of OpenStack should a developer use for the management of various virtual
|| || || || || || || || || || || || || ||
machine images? ||
Glance
|| || ||
Which OpenStack module should a developer use as a dashboard for network resource
|| || || || || || || || || || || || ||
management?
Horizon
|| || ||
Which OpenStack module should be used to improve the storage and management of secure
|| || || || || || || || || || || || || ||
authentication information? ||
Barbican
|| || ||
