WorksheetsModule 13-14
Total questions: 42
Worksheet time: 21mins
Which type of Hypervisor is implemented when a user with a laptop running the Mac OS installs a Windows virtual OS instance?
virtual machine
type 1
bare metal
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
Which network traffic management technology is a basic element in SDN implementations?
OpenFlow
OpenStack
IEEE802.1aq
Interface to the Routing System
Refer to the exhibit. Which data format is used to represent the data for network automation applications?
XML
YAML
HTML
JSON
What technology allows users to access data anywhere and at any time?
Cloud computing
virtualization
micromarketing
data analytics
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)
Which cloud model provides services for a specific organization or entity?
a public cloud
a hybrid cloud
a private cloud
a community cloud
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.
Which term is used to describe a set of instructions for execution by the configuration management tool SaltStack?
Cookbook
Manifest
Pillar
Playbook
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
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
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.
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
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.
Which action takes place in the assurance element of the IBN model?
verification and corrective action
configuring systems
translation of policies
integrity checks
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
Which component in a traditional infrastructure device provides Layer 2 and Layer 3 functions to create data paths within a network?
dataplane
control plane
adjacency table
forwarding information base
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
Which technology virtualizes the network control plane and moves it to a centralized controller?
SDN
fog computing
cloud computing
IaaS
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.
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)
Which term is used to describe a set of instructions for execution by the configuration management tool Puppet?
Playbook
Cookbook
Manifest
Pillar
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.
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
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.
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
How is the YAML data format structured different from JSON?
It uses indentations.
It uses end tags.
It uses hierarchical levels of nesting.
It uses brackets and commas.
Which RESTFul operation corresponds to the HTTP GET method?
post
patch
update
read
Which type of hypervisor would most likely be used in a data center?
Type 2
Type 1
Nexus
Hadoop
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.
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
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.
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
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 dial-up and cable modem networks.
What is the most widely used API for web services?
XML-RPC
SOAP
JSON-RPC
REST
Following a multi-continent 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
ABC Tech 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 MACOS on their computers. What service or technology would support this requirement?
dedicated servers
software defined networking
virtualization
Cisco ACI
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 services site interacting with hotel databases to display information from all the hotels on its website
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
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
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.
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.
