SDN stands for

• software defined network
• software definition network
• service defined network
• service definition network

Pick the phrase that best describes SDN

• SDN is an architecture that separates the network control and forwarding functions.
• SDN is a protocol that enables communications between network devices.
• SDN is an application that can be used to manage networks.
• SDN is an application that can be used to manage networks.

What are the 3 layers that make up SDN?

• 1) The network layer, 2) The physical layer, and 3) The transport layer
• 1) The application layer, 2) The control layer, and 3) The physical layer
• 1) The application layer, 2) The transport layer, and 3) The network layer
• 1) The transport layer, 2) The network layer, and 3) The datalink layer

True or false: SDN is open source.

• true
• false

What is the name of the globally unique identifier assigned to each fibre channel port?

• Ip address
• MAC address
• World Wide Name(WWN)
• port –id

True or False: Access to a Cloud environment always costs more money compared to a traditional desktop environment.

• true
• False

________ describes a distribution model in which applications are hosted by a service provider and made available to users

• Infrastructure-as-a-Service (IaaS)
• Platform-as-a-Service (PaaS)
• Software-as-a-Service (SaaS)
• Cloud service

True or False: A Cloud environment can be accessed from anywhere in the world as long as the user has access to the Internet

• true
• False

Point out the wrong statement :

• Abstraction enables the key benefit of cloud computing: shared, ubiquitous access
• Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made
• All cloud computing applications combine their resources into pools that can be assigned on demand to users
• All of the mentioned

Which of the following type of virtualization is also characteristic of cloud computing ?

• Storage
• Application
• CPU
• All of the mentioned