Module 13 Yu NETSEC

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1
What addresses a variety of data management issues by enabling access to organizational data anywhere and at any time?
Cloud computing
2
Which NIST cloud service model involves the provider being responsible for access to applications and services delivered over the internet?
Software as a Service (SaaS)
3
Which NIST cloud service model provides users access to the development tools and services used to deliver applications?
Platform as a Service (PaaS)
4
Which NIST cloud service model gives IT managers access to network equipment, virtualized network services, and supporting network infrastructure?
Infrastructure as a Service (IaaS)
5
What type of cloud is intended for a specific organization or entity, such as the government?
Private clouds
6
What type of cloud is made up of two or more clouds connected using a single architecture?
Hybrid clouds
7
What type of cloud is created for exclusive use by a specific group with customized functional needs, such as healthcare organizations?
Community clouds
8
What is a data storage and processing facility run by an in-house IT department or leased offsite called?
Data center
9
What technology separates the operating system (OS) from the hardware and is the foundation of cloud computing?
Virtualization
10
What is the condition called when dedicated servers sit idle for long periods of time, wasting energy and space?
Server sprawl
11
What is the program, firmware, or hardware that adds an abstraction layer on top of physical hardware to create virtual machines?
Hypervisor
12
What are the abstraction layers of a computer system?
Services, OS, Firmware, and Hardware
13
Which type of hypervisor is installed directly on the hardware and is known as the bare metal approach?
Type 1 hypervisor
14
Which type of hypervisor is software that creates and runs VM instances on a host machine and does not require management console software?
Type 2 hypervisor
15
What software is used to manage multiple servers using the same Type 1 hypervisor?
Management console
16
What is it called when multiple OS instances are installed but their memory allocation exceeds the total amount of memory a server has?
Over allocation
17
What type of traffic is exchanged between virtual servers in a data center?
East-West traffic
18
What type of traffic is destined for offsite locations such as another data center or the internet?
North-South traffic
19
What network architecture virtualizes the network to simplify and streamline the administration process?
Software-Defined Networking (SDN)
20
What plane in a network device is regarded as the brains of the device and makes forwarding decisions?
Control plane
21
What plane in a network device is typically the switch fabric used to forward traffic flows?
Data plane
22
What plane is responsible for managing a device through its connection to the network using protocols like SSH or HTTPS?
Management plane
23
What technology separates the control plane and data plane, moving the control plane to a centralized controller?
Software-Defined Networking (SDN)
24
What SDN approach was developed at Stanford University to manage traffic between routers, switches, and a controller?
OpenFlow
25
What virtualization and orchestration platform is designed to build scalable cloud environments and provide an IaaS solution?
OpenStack
26
What is the process of automating the provisioning of network components such as servers, storage, switches, routers, and applications?
Orchestration
27
What is a standardized definition of the proper way for an application to request services from another application?
Application Programming Interface (API)
28
What does an SDN controller use to define the behavior of the data planes on downstream switches and routers?
Southbound APIs
29
What type of table matches incoming packets to a particular flow and specifies the functions to be performed on the packets?
Flow Table
30
What hardware solution did Cisco develop for integrating cloud computing and data center management?
Cisco Application Centric Infrastructure (ACI)
31
What are the three core components of the Cisco ACI architecture?
Application Network Profile (ANP), Application Policy Infrastructure Controller (APIC), and Cisco Nexus 9000 Series switches
32
What topology does the Cisco ACI fabric use where switches attach to core components but never attach to each other?
Two-tier spine-leaf topology
33
Which type of SDN features devices that are programmable by applications running on the device itself or on a server in the network?
Device-based SDN
34
Which type of SDN uses a centralized controller that has knowledge of all devices in the network?
Controller-based SDN
35
Which type of SDN operates at a higher level of abstraction and automates advanced configuration tasks via a guided workflow and user-friendly GUI?
Policy-based SDN
36
What Cisco APIC-EM tool allows administrators to easily visualize traffic flows and discover conflicting or duplicate ACL entries?
Path Trace tool
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