WorksheetsModules 13 - 14
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
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?
a)
Cisco ACI
b)
cloud services
c)
dedicated servers
d)
virtualization
2.
A company uses a cloud-based payroll system. Which cloud computing technology is this company using?
a)
browser as a service (BaaS)
b)
infrastructure as a service (IaaS)
c)
software as a service (SaaS)
d)
wireless as a service (WaaS)
3.
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?
a)
data center
b)
dedicated servers
c)
software defined networking
d)
virtualization
4.
A small company is considering moving many of its data center functions to the cloud. What are three advantages of this plan? (Choose three.)
a)
Cloud services enable the company to own and administer its own servers and storage devices.
b)
Single-tenant data centers can easily grow to accommodate increasing data storage requirements.
c)
The company can increase processing and storage capacity as needed and then decrease capacity when it is no longer needed.
d)
The company does not need to be concerned about how to handle increasing data storage and processing demands with in-house data center equipment.
e)
The company only needs to pay for the amount of processing and storage capacity that it uses.
5.
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?
a)
Cisco ACI
b)
dedicated servers
c)
software defined networking
d)
virtualization
6.
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?
a)
cloud services
b)
data center
c)
dedicated servers
d)
virtualization
7.
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?
a)
cloud services
b)
data center
c)
dedicated servers
d)
virtualization
8.
For a data center, what is the difference in the server virtualization data traffic compared with the traditional client-server model?
a)
Data traffic from clients will be routed to multiple virtual servers.
b)
More network control traffic is generated between virtual servers and clients.
c)
There are significant data exchanges between virtual servers.
d)
There is more data traffic flowing from virtual servers to clients.
9.
How does virtualization help with disaster recovery within a data center?
a)
guarantee of power
b)
improvement of business practices
c)
supply of consistent air flow
d)
support of live migration
10.
How does virtualization help with disaster recovery within a data center?
a)
Hardware at the recovery site does not have to be identical to production equipment.
b)
Less energy is consumed.
c)
Power is always provided.
d)
Server provisioning is faster.
11.
How does virtualization help with disaster recovery within a data center?
a)
Hardware does not have to be identical.
b)
Less energy is consumed.
c)
Power is always provided.
d)
Server provisioning is faster.
12.
How is the YAML data format structure different from JSON?
a)
It uses brackets and commas.
b)
It uses end tags.
c)
It uses hierarchical levels of nesting.
d)
It uses indentations.
13.
In which situation would a partner API be appropriate?
a)
a vacation service site interacting with hotel databases to display information from all the hotels on its web site
b)
an internet search engine allowing developers to integrate the search engine into their own software applications
c)
company sales staff accessing internal sales data from their mobile devices
d)
someone creating an account on an external app or website by using his or her social media credentials
14.
In which TCP attack is the cybercriminal attempting to overwhelm a target host with half-open TCP connections?
a)
port scan attack
b)
reset attack
c)
session hijacking attack
d)
SYN flood attack
15.
Refer to the exhibit. Which data format is used to represent the data for network automation applications?
a)
HTML
b)
JSON
c)
XML
d)
YAML
16.
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?
a)
Cisco ACI
b)
dedicated servers
c)
software defined networking
d)
virtualization
17.
What are three components used in the query portion of a typical RESTful API request? (Choose three.)
a)
API server
b)
format
c)
key
d)
parameters
e)
protocol
18.
What are two functions of hypervisors? (Choose two.)
a)
to allocate physical system resources to virtual machines
b)
to manage virtual machines
c)
to partition the hard drive to run virtual machines
d)
to protect the host from malware infection from the virtual machines
e)
to share the antivirus software across the virtual machines
19.
What component is considered the brains of the ACI architecture and translates application policies?
a)
Application Network Profile endpoints
b)
Application Policy Infrastructure Controller
c)
hypervisor
d)
Nexus 9000 switch
20.
What is a difference between the functions of Cloud computing and virtualization?
a)
Cloud computing provides services on web-based access whereas virtualization provides services on data access through virtualized Internet connections.
b)
Cloud computing requires hypervisor technology whereas virtualization is a fault tolerance technology.
c)
Cloud computing separates the application from the hardware whereas virtualization separates the OS from the underlying hardware.
d)
Cloud computing utilizes data center technology whereas virtualization is not used in data centers.
21.
What is a difference between the XML and HTML data formats?
a)
XML encloses data within a pair of tags whereas HTML uses a pair of quotation marks to enclose data.
b)
XML formats data in hexadecimal whereas HTML formats data in binary.
c)
XML requires indentation for each key/value pair whereas HTML does not require indentation.
d)
XML uses a self-descriptive data structure but HTML uses a standard document structure.
22.
What is a difference between the XML and HTML data formats?
a)
XML does not require indentation for each key/value pair but HTML does require indentation.
b)
XML does not use predefined tags whereas HTML does use predefined tags.
c)
XML encloses data within a pair of tags whereas HTML uses a pair of quotation makes to enclose data.
d)
XML formats data in binary whereas HTML formats data in plain text.
23.
What is a function of the data plane of a network device?
a)
building the routing table
b)
forwarding traffic flows
c)
resolving MAC addresses
d)
sending information to the CPU for processing
24.
What is REST?
a)
It is a human readable data structure that is used by applications for storing, transforming, and reading data.
b)
It is a protocol that allows administrators to manage nodes on an IP network.
c)
It is a way to store and interchange data in a structured format.
d)
It is an architecture style for designing web service applications.
25.
What is the function of the key contained in most RESTful APIs?
a)
It is the top-level object of the API query.
b)
It is used in the encryption of the message by an API request.
c)
It is used to authenticate the requesting source.
d)
It represents the main query components in the API request.
26.
What is the most widely used API for web services?
a)
JSON-RPC
b)
REST
c)
SOAP
d)
XML-RPC
27.
What is YAML?
a)
It is a compiled programming language.
b)
It is a data format and superset of JSON.
c)
It is a scripting language.
d)
It is a web application.
28.
What pre-populates the FIB on Cisco devices that use CEF to process packets?
a)
the adjacency table
b)
the ARP table
c)
the DSP
d)
the routing table
29.
What technology allows users to access data anywhere and at any time?
a)
cloud computing
b)
data analytics
c)
micromarketing
d)
virtualization
30.
What two benefits are gained when an organization adopts cloud computing and virtualization? (Choose two.)
a)
distributed processing of large data sets in the size of terabytes
b)
elimination of vulnerabilities to cyber attacks
c)
enables rapid responses to increasing data volume requirements
d)
increases the dependance on onsite IT resources
e)
provides a “pay-as-you-go” model, allowing organizations to treat computing and storage expenses as a utility
31.
Which action takes place in the assurance element of the IBN model?
a)
configuring systems
b)
integrity checks
c)
translation of policies
d)
verification and corrective action
32.
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)
33.
Which cloud model provides services for a specific organization or entity?
a)
community cloud
b)
hybrid cloud
c)
private cloud
d)
public cloud
34.
Which component in a traditional infrastructure device provides Layer 2 and Layer 3 functions to create data paths within a network?
a)
adjacency table
b)
control plane
c)
data plane
d)
forwarding information base
35.
Which is a characteristic of a Type 1 hypervisor?
a)
best suited for consumers and not for an enterprise environment
b)
does not require management console software
c)
installed directly on a server
d)
installed on an existing operating system
36.
Which is a requirement of a site-to-site VPN?
a)
It requires a client/server architecture.
b)
It requires a VPN gateway at each end of the tunnel to encrypt and decrypt traffic.
c)
It requires hosts to use VPN client software to encapsulate traffic.
d)
It requires the placement of a VPN server at the edge of the company network.
37.
Which network traffic management technology is a basic element in SDN implementations?
a)
IEEE 802.1aq
b)
Interface to the Routing System
c)
OpenFlow
d)
OpenStack
38.
Which protocol is attacked when a cybercriminal provides an invalid gateway in order to create a man-in-the-middle attack?
a)
DHCP
b)
DNS
c)
HTTP or HTTPS
d)
ICMP
39.
Which RESTFul operation corresponds to the HTTP GET method?
a)
patch
b)
post
c)
read
d)
update
40.
Which scenario describes the use of a public API?
a)
It can be used with no restrictions.
b)
It is used between a company and its business partners.
c)
It is used only within an organization.
d)
It requires a license.
41.
Which statement describes a VPN?
a)
VPNs use dedicated physical connections to transfer data between remote users.
b)
VPNs use logical connections to create public networks through the Internet.
c)
VPNs use open source virtualization software to create the tunnel through the Internet.
d)
VPNs use virtual connections to create a private network through a public network.
42.
Which statement describes an important characteristic of a site-to-site VPN?
a)
After the initial connection is established, it can dynamically change connection information.
b)
It is commonly implemented over dialup and cable modem networks.
c)
It is ideally suited for use by mobile workers.
d)
It must be statically set up.
e)
It requires using a VPN client on the host PC.
43.
Which statement describes the concept of cloud computing?
a)
separation of application from hardware
b)
separation of control plane from data plane
c)
separation of management plane from control plane
d)
separation of operating system from hardware
44.
Which technology virtualizes the network control plane and moves it to a centralized controller?
a)
cloud computing
b)
fog computing
c)
IaaS
d)
SDN
45.
Which term is used to describe a set of instructions for execution by the configuration management tool Puppet?
a)
Cookbook
b)
Manifest
c)
Pillar
d)
Playbook
46.
Which term is used to describe a set of instructions for execution by the configuration management tool SaltStack?
a)
Cookbook
b)
Manifest
c)
Pillar
d)
Playbook
47.
Which two configuration management tools are developed using Ruby? (Choose two.)
a)
Ansible
b)
Chef
c)
Puppet
d)
RESTCONF
e)
SaltStack
48.
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
49.
Which type of Hypervisor is implemented when a user with a laptop running the Mac OS installs a Windows virtual OS instance?
a)
bare metal
b)
type 1
c)
type 2
d)
virtual machine
50.
Which type of hypervisor would most likely be used in a data center?
a)
Hadoop
b)
Nexus
c)
Type 1
d)
Type 2
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