CCNA 3 v7 Modules 13 – 14: Emerging Network Technologies Test Online

1. Question

1 points

A company uses a cloud-based payroll system. Which cloud computing technology is this company using?

browser as a service (BaaS)
infrastructure as a service (IaaS)
software as a service (SaaS)
wireless as a service (WaaS)

2. Question

1 points

For a data center, what is the difference in the server virtualization data traffic compared with the traditional client-server model?

Data traffic from clients will be routed to multiple virtual servers.
There are significant data exchanges between virtual servers.
There is more data traffic flowing from virtual servers to clients.
More network control traffic is generated between virtual servers and clients.

3. Question

1 points

Which component in a traditional infrastructure device provides Layer 2 and Layer 3 functions to create data paths within a network?

data plane
control plane
adjacency table
forwarding information base

4. Question

1 points

Which network traffic management technology is a basic element in SDN implementations?

OpenFlow
OpenStack
IEEE 802.1aq
Interface to the Routing System

5. Question

1 points

Which type of hypervisor would most likely be used in a data center?

Type 2
Type 1
Nexus
Hadoop

6. Question

1 points

Which is a characteristic of a Type 1 hypervisor?

installed directly on a server
best suited for consumers and not for an enterprise environment
does not require management console software
installed on an existing operating system

7. Question

1 points

Which two layers of the OSI model are associated with SDN network control plane functions that make forwarding decisions? (Choose two.)

Layer 1
Layer 2
Layer 3
Layer 4
Layer 5

8. Question

1 points

What pre-populates the FIB on Cisco devices that use CEF to process packets?

the routing table
the adjacency table
the ARP table
the DSP

9. Question

1 points

What is a function of the data plane of a network device?

sending information to the CPU for processing
building the routing table
resolving MAC addresses
forwarding traffic flows

10. Question

1 points

Which statement describes the concept of cloud computing?

separation of application from hardware
separation of management plane from control plane
separation of operating system from hardware
separation of control plane from data plane

11. Question

1 points

Which cloud model provides services for a specific organization or entity?

a public cloud
a hybrid cloud
a private cloud
a community cloud

12. Question

1 points

What two benefits are gained when an organization adopts cloud computing and virtualization? (Choose two.)

provides a “pay-as-you-go” model, allowing organizations to treat computing and storage expenses as a utility
enables rapid responses to increasing data volume requirements
distributed processing of large data sets in the size of terabytes
elimination of vulnerabilities to cyber attacks
increases the dependance on onsite IT resources

13. Question

1 points

Which type of Hypervisor is implemented when a user with a laptop running the Mac OS installs a Windows virtual OS instance?

type 2
virtual machine
type 1
bare metal

14. Question

1 points

A small company is considering moving many of its data center functions to the cloud. What are three advantages of this plan? (Choose three.)

The company only needs to pay for the amount of processing and storage capacity that it uses.
Cloud services are billed at a fixed fee no matter how much processing and storage are used by the company.
The company does not need to be concerned about how to handle increasing data storage and processing demands with in-house data center equipment.
The company can increase processing and storage capacity as needed and then decrease capacity when it is no longer needed.
Single-tenant data centers can easily grow to accommodate increasing data storage requirements.
Cloud services enable the company to own and administer its own servers and storage devices.

15. Question

1 points

How does virtualization help with disaster recovery within a data center?

support of live migration
guarantee of power
improvement of business practices
supply of consistent air flow

16. Question

1 points

What technology allows users to access data anywhere and at any time?

Cloud computing
virtualization
micromarketing
data analytics

17. Question

1 points

Which action takes place in the assurance element of the IBN model?

verification and corrective action
configuring systems
translation of policies
integrity checks

18. Question

1 points

Refer to the exhibit. Which data format is used to represent the data for network automation applications? CCNA 3 v7 Modules 13 – 14: Emerging Network Technologies Test Online 1

CCNA 3 v7 Modules 13 – 14: Emerging Network Technologies Test Online 1

XML
YAML
HTML
JSON

19. Question

1 points

What is the function of the key contained in most RESTful APIs?

It is the top-level object of the API query.
It is used to authenticate the requesting source.
It represents the main query components in the API request.
It is used in the encryption of the message by an API request.

20. Question

1 points

Which two configuration management tools are developed using Ruby? (Choose two.)

Puppet
Ansible
SaltStack
Chef
RESTCONF

21. Question

1 points

Which term is used to describe a set of instructions for execution by the configuration management tool Puppet?

Playbook
Cookbook
Manifest
Pillar

22. Question

1 points

Which term is used to describe a set of instructions for execution by the configuration management tool SaltStack?

Cookbook
Manifest
Pillar
Playbook

23. Question

1 points

Which scenario describes the use of a public API?

It requires a license.
It can be used with no restrictions.
It is used between a company and its business partners.
It is used only within an organization.

24. Question

1 points

What is YAML?

It is a scripting language.
It is a data format and superset of JSON.
It is a compiled programming language.
It is a web application.

25. Question

1 points

Which RESTFul operation corresponds to the HTTP GET method?

post
patch
update
read

26. Question

1 points

Which technology virtualizes the network control plane and moves it to a centralized controller?

SDN
fog computing
cloud computing
IaaS

27. Question

1 points

What are two functions of hypervisors? (Choose two.)

to partition the hard drive to run virtual machines
to manage virtual machines
to protect the host from malware infection from the virtual machines
to share the antivirus software across the virtual machines
to allocate physical system resources to virtual machines

28. Question

1 points

What is a difference between the functions of Cloud computing and virtualization?

Cloud computing requires hypervisor technology whereas virtualization is a fault tolerance technology.
Cloud computing separates the application from the hardware whereas virtualization separates the OS from the underlying hardware.
Cloud computing provides services on web-based access whereas virtualization provides services on data access through virtualized Internet connections.
Cloud computing utilizes data center technology whereas virtualization is not used in data centers.

29. Question

1 points

How is the YAML data format structure different from JSON?

It uses indentations.
It uses end tags.
It uses hierarchical levels of nesting.
It uses brackets and commas.

30. Question

1 points

What is the most widely used API for web services?

XML-RPC
SOAP
JSON-RPC
REST

31. Question

1 points

What is REST?

It is a way to store and interchange data in a structured format.
It is an architecture style for designing web service applications.
It is a human readable data structure that is used by applications for storing, transforming, and reading data.
It is a protocol that allows administrators to manage nodes on an IP network.

32. Question

1 points

What is a difference between the XML and HTML data formats?

XML does not use predefined tags whereas HTML does use predefined tags.
XML encloses data within a pair of tags whereas HTML uses a pair of quotation makes to enclose data.
XML formats data in binary whereas HTML formats data in plain text.
XML does not require indentation for each key/value pair but HTML does require indentation.

33. Question

1 points

To avoid purchasing new hardware, a company wants to take advantage of idle system resources and consolidate the number of servers while allowing for multiple operating systems on a single hardware platform. What service or technology would support this requirement?

dedicated servers
Cisco ACI
virtualization
software defined networking

34. Question

1 points

Match the term to the RESTful API request http://www.mapquestapi.com/directions/v2/route?outFormat=json&key=KEY&from=San+Jose,Ca&to=Monterey,Ca component. (Not all options are used.)

Sort elements

parameters
API server
format
key
query
resources
protocols

from3DSan+Jose,Ca&to=DMonterey,Ca

http://www.mapquestapi.com

outFormat=json

key=KEY

outFormat=json&key=KEY&from=San+Jose,Ca&to=Monte rey,Ca

directions/v2/route

35. Question

1 points

Which cloud computing opportunity would provide the use of network hardware such as routers and switches for a particular company?

software as a service (SaaS)
wireless as a service (WaaS)
infrastructure as a service (IaaS)
browser as a service (BaaS)

36. Question

1 points

What component is considered the brains of the ACI architecture and translates application policies?

the Application Network Profile endpoints
the Nexus 9000 switch
the hypervisor
the Application Policy Infrastructure Controller

37. Question

1 points

Which statement describes the concept of cloud computing?

separation of management plane from control plane
separation of control plane from data plane
separation of application from hardware
separation of operating system from hardware

38. Question

1 points

In which situation would a partner API be appropriate?

an internet search engine allowing developers to integrate the search engine into their own software applications
company sales staff accessing internal sales data from their mobile devices
someone creating an account on an external app or website by using his or her social media credentials
a vacation service site interacting with hotel databases to display information from all the hotels on its web site

39. Question

1 points

Because of enormous growth in web traffic, a company has planned to purchase additional servers to help handle the web traffic. What service or technology would support this requirement?

virtualization
data center
cloud services
dedicated servers

40. Question

1 points

ABCTech is investigating the use of automation for some of its products. In order to control and test these products, the programmers require Windows, Linux, and MAC OS on their computers. What service or technology would support this requirement?

dedicated servers
software defined networking
virtualization
Cisco ACI

41. Question

1 points

What are three components used in the query portion of a typical RESTful API request? (Choose three.)

API server
format
parameters
key
protocol
resources

42. Question

1 points

A company has recently become multinational. Employees are working remotely, in different time zones, and they need access to company services from any place at any time. What service or technology would support this requirement?

dedicated servers
cloud services
Cisco ACI
virtualization

43. Question

1 points

Following a multicontinent advertising campaign for a new product, a company finds its client database and volume of orders are overloading its on-site computer systems but the company does not have any room to expand. What service or technology would support this requirement?

cloud services
dedicated servers
data center
virtualization

44. Question

1 points

A network administrator has been tasked with creating a disaster recovery plan. As part of this plan, the administrator is looking for a backup site for all of the data on the company servers. What service or technology would support this requirement?

virtualization
software defined networking
data center
dedicated servers

45. Question

1 points

Which is a requirement of a site-to-site VPN?

It requires hosts to use VPN client software to encapsulate traffic.
It requires a VPN gateway at each end of the tunnel to encrypt and decrypt traffic.
It requires the placement of a VPN server at the edge of the company network.
It requires a client/server architecture.

46. Question

1 points

Which statement describes an important characteristic of a site-to-site VPN?

It must be statically set up.
After the initial connection is established, it can dynamically change connection information.
It requires using a VPN client on the host PC.
It is commonly implemented over dialup and cable modem networks.
It is ideally suited for use by mobile workers.

47. Question

1 points

Which protocol is attacked when a cybercriminal provides an invalid gateway in order to create a man-in-the-middle attack?

DHCP
ICMP
DNS
HTTP or HTTPS

48. Question

1 points

In which TCP attack is the cybercriminal attempting to overwhelm a target host with half-open TCP connections?

reset attack
session hijacking attack
SYN flood attack
port scan attack

49. Question

1 points

Which statement describes a VPN?

VPNs use logical connections to create public networks through the Internet.
VPNs use open source virtualization software to create the tunnel through the Internet.
VPNs use dedicated physical connections to transfer data between remote users.
VPNs use virtual connections to create a private network through a public network.

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