Quiz CCNA 4, Chapter 7 Exam
If you are looking for revision material for the CCNA exam it is advisable to revise chapter-by-chapter so that you can go back and read the parts you didn’t get right. The CCNA 4 chapter seven exam below is designed to help you refresh your memory. Try it out and all the best!
- 1.What is an example of an M2M connection in the IoT?
- A.
A user sends an email over the Internet to a friend.
- B.
An automated alarm system in a campus sends fire alarm messages to all students and staff.
- C.
Sensors in a warehouse communicate with each other and send data to a server block in the cloud.
- D.
Redundant servers communicate with each other to determine which server should be active or standby.
- 2.What is the term for the extension of the existing Internet structure to billions of connected devices?
- A.
SCADA
- B.
digitization
- C.
IoT
- D.
M2M
- 3.Which statement describes the Cisco IoT System?
- A.
It is an advanced routing protocol for cloud computing.It is an advanced routing protocol for cloud computing.It is an advanced routing protocol for cloud computing.It is an advanced routing protocol for cloud computing.
- B.
It is a switch operating system to integrate many Layer 2 security features.
- C.
It is a router operating system combining IOS and Linux for fog computing.
- D.
It is an infrastructure to manage large scale systems of very different endpoints and platforms.
- 4.Which three network models are described in the fog computing pillar of the Cisco IoT System? (Choose three.)
- A.
P2P
- B.
peer-to-peer
- C.
client/server
- D.
Fog computing
- E.
enterprise WAN
- F.
cloud computing
- 5.Which IoT pillar extends cloud connectivity closer to the network edge?
- A.
Management and automation pillar
- B.
application enablement platform pillar
- C.
Network connectivity pillar
- D.
Fog computing pillar
- 6.Which cybersecurity solution is described in the security pillar of the Cisco IoT System to address the security of power plants and factory process lines?
- A.
IoT physical security
- B.
IoT network security
- C.
Cloud computing security
- D.
operational technology specific security
- 7.Which cloud computing opportunity would provide the use of network hardware such as routers and switches for a particular company?
- A.
browser as a service (BaaS)
- B.
Infrastructure as a service (IaaS)
- C.
Software as a service (SaaS)
- D.
Wireless as a service (WaaS)
- 8.What technology allows users to access data anywhere and at any time?
- A.
Cloud computing
- B.
data analytics
- C.
virtualization
- D.
micromarketing
- 9.What statement describes Fog computing?
- A.
It supports larger networks than Cloud computing does.
- B.
It creates a distributed computing infrastructure that provides services close to the network edge.
- C.
It requires Cloud computing services to support non-IP enabled sensors and controllers.
- D.
It utilizes a centralized computing infrastructure that stores and manipulates big data in one very secure data center.
- 10.Which Cloud computing service would be best for a new organization that cannot afford physical servers and networking equipment and must purchase network services on-demand?
- A.
PaaS
- B.
SaaS
- C.
ITaaS
- D.
IaaS
- 11.Which cloud model provides services for a specific organization or entity?
- A.
a private cloud
- B.
A hybrid cloud
- C.
a community cloud
- D.
a public cloud
- 12.How does virtualization help with disaster recovery within a data center?
- A.
support of live migration
- B.
Guarantee of power
- C.
supply of consistent air flow
- D.
improvement of business practices
- 13.What is a difference between the functions of Cloud computing and virtualization?
- A.
Cloud computing separates the application from the hardware whereas virtualization separates the OS from the underlying hardware.
- B.
Cloud computing utilizes data center technology whereas virtualization is not used in data centers.
- C.
Cloud computing requires hypervisor technology whereas virtualization is a fault tolerance technology.
- D.
Cloud computing provides services on web-based access whereas virtualization provides services on data access through virtualized Internet connections.
- 14.Which two business and technical challenges does implementing virtualization within a data center help businesses to overcome? (Choose two.)
- A.
physical footprint
- B.
Server hardware needs
- C.
power and air conditioning
- D.
Operating system license requirements
- E.
virus and spyware attacks
- 15.Which statement describes the concept of cloud computing?
- A.
Separation of application from hardware
- B.
separation of operating system from hardware
- C.
separation of control plane from data plane
- D.
separation of management plane from control plane
- 16.Which is a characteristic of a Type 2 hypervisor?
- A.
best suited for enterprise environments
- B.
installs directly on hardware
- C.
has direct access to server hardware resources
- D.
does not require management console software
- 17.Which is a characteristic of a Type 1 hypervisor?
- A.
installed directly on a server
- B.
does not require management console software
- C.
installed on an existing operating system
- D.
best suited for consumers and not for an enterprise environment
- 18.How is the control plane modified to operate with network virtualization?
- A.
Control plane redundancy is added to each network device.
- B.
The control plane function is consolidated into a centralized controller.
- C.
A hypervisor is installed in each device to allow multiple instances of the control plane.
- D.
The control plane on each device is interconnected to a dedicated high-speed network.
- 19.Which technology virtualizes the network control plane and moves it to a centralized controller?
- A.
SDN
- B.
IaaS
- C.
Cloud computing
- D.
Fog computing
- 20.Which two layers of the OSI model are associated with SDN network control plane functions that make forwarding decisions? (Choose two.)
- A.
Layer 1
- B.
Layer 2
- C.
Layer 3
- D.
Layer 4
- E.
Layer 5
- 21.What pre-populates the FIB on Cisco devices that use CEF to process packets?
- A.
The routing table
- B.
The ARP table
- C.
The DSP
- D.
The adjacency table
- 22.Which type of hypervisor would most likely be used in a data center?
- A.
Type 1
- B.
Type 2
- C.
Nexus
- D.
Hadoop
- 23.What component is considered the brains of the ACI architecture and translates application policies?
- A.
The Nexus 9000 switch
- B.
the Application Policy Infrastructure Controller
- C.
The Application Network Profile endpoints
- D.
the hypervisor
- 24.Fill in the blank.In an IoT implementation, devices will be connected to a ______network to share the same infrastructure and to facilitate communications, analytics, and management.
- 25.Fill in the blank.In a scenario where a user with a laptop running the Mac OS installs a Windows virtual OS instance, the user is implementing a Type ____ hypervisor.
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