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Worksheetscse427-2
Total questions: 15
Worksheet time: 8mins
Which of the following CloudSim entities is responsible for generating workload for VMs?
Cloudlet
Datacenter
Host
Broker
Which of the following CloudSim modules is responsible for processing events?
CloudletScheduler
DatacenterBroker
Simulation
CloudSimTags
Which of the following CloudSim entities represents a physical server in a datacenter?
Cloudlet
Datacenter
Host
Broker
Which of the following is true about CloudSim?
CloudSim is a cloud computing framework written in Python
CloudSim is a simulation tool for cloud computing environments
CloudSim is a cloud storage service provided by Amazon Web Services
CloudSim is a programming language used to create cloud applications
Which of the following is a benefit of using CloudSim?
It allows users to deploy applications directly to the cloud
It provides users with free cloud computing resources
It enables users to simulate complex cloud computing environments
It automates the process of migrating applications to the cloud
Which of the following CloudSim metrics is used to evaluate the performance of a cloud data center?
Response time
Storage capacity
Bandwidth usage
Number of users
What is a DatacenterBroker in CloudSim?
It hides VM management such as vm creation, submission of cloudlets to VMs and destruction of VMs.
It hides the policies for selecting a VM to run a Cloudlet and a Datacenter to run the submitted VMs.
It shows VM management such as vm creation, submission of cloudlets to VMs and destruction of VMs.
implements the VM for selecting a VM to run a Cloudlet and a Datacenter to run the submitted VMs.
Which are the main goals that can be achieved through using CloudSim?
Developers can focus on specific systems design issues that they want to investigate, without getting concerned about details related to cloud-based infrastructures and services.
By using CloudSim, customes can focus on specific systems design issues that they want to investigate, without getting concerned about details related to cloud-based infrastructures and services.
By using CloudSim, data scientists can focus on specific systems design issues that they want to investigate, without getting concerned about details related to cloud-based infrastructures and services.
Vendor can focus on specific systems design that they want to delete, without getting concerned about details related to the customer
What is not an advantages of CloudSim in cloud computing?
time effectiveness
flexibility
complex
analyze
This namespace is not valid:
Org.cloudcus.cloudsim
Org.cloudbus.cloudsim.core
Org.cloudbus.cloudsim.core.predicates
Org.cloudbus.cloudsim.distribution
what is cloudlet
a large-scale data center or cluster of computers designed to quickly provide cloud computing services to mobile devices,
a small-scale data center or cluster of computers designed to slowly provide cloud computing services to mobile devices,
a small-scale data center or cluster of computers designed to quickly provide cloud computing services to mobile devices,
a medium-scale data center or cluster of computers designed to quickly provide cloud computing services to mobile devices,
what is datacenter broker
Represents a broker acting on behalf of a cloud customer. It shows VM management such as vm creation, submission of cloudlets to VMs and destruction of VMs.
Represents a broker acting on behalf of a cloud customer. It hides VM management such as vm creation, submission of cloudlets to VMs and destruction of VMs.
Represents an application acting on behalf of a cloud customer. It hides VM management such as vm creation, submission of cloudlets to VMs and destruction of VMs.
Represents an application acting on behalf of a cloud customer. It shows VM management such as vm creation, submission of cloudlets to VMs and destruction of VMs.
What is a Virtual Machine (VM) in CloudSim?
a hardware package that emulate the architecture of a physical machine.
a hardware package that simulate the architecture of a physical machine.
a software package that emulate the architecture of a physical machine.
a software package that emulate the architecture of a virtual machine.
This is not a feature of cloudsim
Modeling and simulating large scale data centers
Modeling and simulating energy-aware computational resources
Modeling and simulating federated clouds
Inserting emulation elements statically
What are the functionalities of CloudSim?
CloudSim is a simulation toolkit that supports the modeling and simulation of the core functionality of cloud, like job/task queue, processing of events, creation of cloud entities(datacenter, datacenter brokers, etc),
CloudSim is a emulation toolkit that supports the design of the core functionality of cloud, like job/task queue, processing of events, creation of cloud entities(datacenter, datacenter brokers, etc),
CloudSim is a simulation toolkit that supports the designing of the core functionality of cloud, like job/task queue, processing of events, creation of cloud entities(datacenter, datacenter brokers, etc),
CloudSim is a emulation toolkit that supports the modeling and simulation of the core functionality of cloud, like job/task queue, processing of events, creation of cloud entities(datacenter, datacenter brokers, etc),
