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WorksheetsSDN & VMWare
Total questions: 25
Worksheet time: 19mins
Name
Class
Date
1.
SDN stands for
a)
software defined network
b)
software definition network
c)
service defined network
d)
service definition network
2.
Pick the phrase that best describes SDN
a)
SDN is an architecture that separates the network control and forwarding functions.
b)
SDN is a protocol that enables communications between network devices.
c)
SDN is an application that can be used to manage networks.
d)
SDN is an application that can be used to manage networks.
3.
What are the 3 layers that make up SDN?
a)
1) The network layer, 2) The physical layer, and 3) The transport layer
b)
1) The application layer, 2) The control layer, and 3) The physical layer
c)
1) The application layer, 2) The transport layer, and 3) The network layer
d)
1) The transport layer, 2) The network layer, and 3) The datalink layer
4.
True or false: SDN is open source.
a)
true
b)
false
5.
What is the name of the globally unique identifier assigned to each fibre channel port?
a)
Ip address
b)
MAC address
c)
World Wide Name(WWN)
d)
port –id
6.
True or False: Access to a Cloud environment always costs more money compared to a traditional desktop environment.
a)
true
b)
False
7.
________ describes a distribution model in which applications are hosted by a service provider and made available to users
a)
Infrastructure-as-a-Service (IaaS)
b)
Platform-as-a-Service (PaaS)
c)
Software-as-a-Service (SaaS)
d)
Cloud service
8.
True or False: A Cloud environment can be accessed from anywhere in the world as long as the user has access to the Internet
a)
true
b)
False
9.
Point out the wrong statement :
a)
Abstraction enables the key benefit of cloud computing: shared, ubiquitous access
b)
Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made
c)
All cloud computing applications combine their resources into pools that can be assigned on demand to users
d)
All of the mentioned
10.
Which of the following type of virtualization is also characteristic of cloud computing ?
a)
Storage
b)
Application
c)
CPU
d)
All of the mentioned
11.
Which of the following network resources can be load balanced ?
a)
Connections through intelligent switches
b)
DNS
c)
Storage resources
d)
All of the mentioned
12.
Which city has the largest concentration of data centers?
a)
Los Angeles, California
b)
London, England
c)
Tokyo, Japan
d)
New York, USA
13.
Which of the following options are recognized as central tenets of SDN technology? <br />a.The disaggregation the software control from hardware<br />b.The use of open northbound APIs from the SDN controller to enable programmatic control of the network infrastructure<br />c.Increasing manual intervention and computer keystrokes<br />d.Leveraging remote presence robotics for hot-swapping failed circuit packs<br />e.The use of open interfaces and protocols for communicating with network elements
a)
a,b,c
b)
a,b,e
c)
a,d,e
d)
a,b,d
14.
Which of the groups listed below first conceptualized NFV?
a)
Hardware vendors working with the IETF
b)
Network operators working with ETSI
c)
Software vendors working with the TMF
d)
Component vendors working with the IEEE
15.
Component of Intel DPDK libraries is
a)
Buffer Management
b)
Queue/Ring Functions
c)
Packet Flow Classification
d)
NIC Poll Mode Library
e)
All of the above
16.
RDMA is possible in Infiniband networks, but these are less familiar outside of the data center environment.
a)
true
b)
False
17.
The motivations for VM migration include
a)
Data center maintenance
b)
Workload balance/rebalance/capacity expansion (including power anagement)
c)
Data center migration, consolidation or expansion
d)
All of the above
18.
True or false: vCenter Server 6.5 includes native backup and restore for the vCenter Server Appliance
a)
true
b)
False
19.
Which of the following is now included in vCenter Server Appliance?
a)
One-click patching
b)
Backup and recovery
c)
High availability
d)
All of the above
20.
I/O virtualization benefits and value propositions
a)
Doing more with resources that exist, such as people and technology, or reducing costs.
b)
Single (or pair for high-availability) interconnect for networking and storage I/O.
c)
Reduction of power, better cooling and floor space and other green benefits.
d)
Simplified cabling and reduced complexity for server network and storage interconnects.
e)
All of the above
21.
Benefits of virtualizing network function are
a)
Lower Capital Expenses (CapEx)
b)
Lower Operating Expenses (OpEx)
c)
Roll out new services faster
d)
All of the above
22.
Virtual to virtual (V2V)
a)
The migration of an operating system (OS), data and applications from one virtual machine (VM) or disk partition to another.
b)
The migration of a VM from one physical host to another while continuously powered on
c)
The migration of an OS, data and applications from the computer's main hard disk to a VM or disk partition
d)
The migration to backup operational mode in which secondary system components assume the system's functions when the primary components become unavailable
23.
VMware Workstation
a)
A free software tool used to create, modify and run VMs, including VMware virtual appliances
b)
A utility that migrates VMs between VMware platforms and facilitates VMware VM creation from physical systems or third-party VMs
c)
A software tool that attaches PCs to a local area network (LAN)
d)
A test-and-development tool used to create and run VMs directly on a desktop
24.
What is the new support limit for logical CPUs in vSphere 5.5?
a)
16
b)
320
c)
160
d)
It's the same as vSphere 5.1
25.
Amazon EC2 is an example of
a)
Paas
b)
Saaa
c)
Iaas
d)
Faas
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