Podcast
Questions and Answers
What effect does adding more CPU cores to cloud servers have on performance variation?
What effect does adding more CPU cores to cloud servers have on performance variation?
- Increases performance variation due to multi-tenancy (correct)
- Improves the automated scaling mechanism
- Reduces the threshold for scaling based on runtime conditions
- Decreases resource contention among idle instances
What is the main concern related to multi-tenancy of resources?
What is the main concern related to multi-tenancy of resources?
- Minimizing resource contention among idle instances
- Ensuring equal performance for co-resident VMs (correct)
- Automated scaling based on runtime conditions
- Optimizing cloud server CPU core utilization
Why do identical benchmarks run on co-resident VMs not perform equally?
Why do identical benchmarks run on co-resident VMs not perform equally?
- Threshold-based scaling criteria not being met
- Resource contention due to sharing the same server (correct)
- Automated ability of cloud to transparently scale resources
- Application-agnostic scaling mechanisms
What could running many idle operating system instances potentially lead to?
What could running many idle operating system instances potentially lead to?
What is the main feature of elasticity in cloud computing?
What is the main feature of elasticity in cloud computing?
In what way does cloud scalability differ from traditional infrastructure scalability?
In what way does cloud scalability differ from traditional infrastructure scalability?
What is the role of cloud brokers?
What is the role of cloud brokers?
Which characteristic of cloud computing involves dynamically assigning IT resources based on demand?
Which characteristic of cloud computing involves dynamically assigning IT resources based on demand?
Which factor can impose a significant overhead on certain workloads when many idle operating system instances are running?
Which factor can impose a significant overhead on certain workloads when many idle operating system instances are running?
What is the primary goal of a multi-tenant model in cloud computing?
What is the primary goal of a multi-tenant model in cloud computing?
What is a potential downside of running several idle OS instances on the same server?
What is a potential downside of running several idle OS instances on the same server?
What is the responsibility of a cloud provider?
What is the responsibility of a cloud provider?
Which cloud characteristic involves measuring and billing users based on their usage?
Which cloud characteristic involves measuring and billing users based on their usage?
Who are the cloud resource administrators?
Who are the cloud resource administrators?
Which role conducts independent assessments of cloud environments?
Which role conducts independent assessments of cloud environments?
What issue can arise when implementing a single tenant model in cloud computing?
What issue can arise when implementing a single tenant model in cloud computing?
What is the main purpose of multi-tenancy in cloud computing?
What is the main purpose of multi-tenancy in cloud computing?
What does a cloud auditor ensure in a cloud environment?
What does a cloud auditor ensure in a cloud environment?
Who may use a cloud provider to provide a cloud service?
Who may use a cloud provider to provide a cloud service?
What does ubiquitous access mean in the context of cloud services?
What does ubiquitous access mean in the context of cloud services?
What is the function of cloud carriers in the cloud ecosystem?
What is the function of cloud carriers in the cloud ecosystem?
Which organization is responsible for fulfilling SLAs for cloud services?
Which organization is responsible for fulfilling SLAs for cloud services?
In which scenario would a cloud provider 'resell' IT resources from other cloud providers?
In which scenario would a cloud provider 'resell' IT resources from other cloud providers?
Who are the individuals responsible for providing and maintaining cloud services?
Who are the individuals responsible for providing and maintaining cloud services?
Why is an application agnostic threshold considered non-ideal?
Why is an application agnostic threshold considered non-ideal?
What is one purpose of measuring the usage of IT resources on a cloud platform?
What is one purpose of measuring the usage of IT resources on a cloud platform?
In what ways can cloud platform measurements be used other than for billing purposes?
In what ways can cloud platform measurements be used other than for billing purposes?
What is an example of a time-based granularity for measuring IT resource usage?
What is an example of a time-based granularity for measuring IT resource usage?
Which metric can be used for throughput-based measurements on a cloud platform?
Which metric can be used for throughput-based measurements on a cloud platform?
How does resiliency in a cloud environment contribute to system reliability?
How does resiliency in a cloud environment contribute to system reliability?
Why are historical models important for load prediction in cloud computing?
Why are historical models important for load prediction in cloud computing?
How does AWS EC2 Scaling Example demonstrate adaptability in cloud services?
How does AWS EC2 Scaling Example demonstrate adaptability in cloud services?
Which cloud delivery model provides raw 'IT' resources like hardware, network, and containers on demand?
Which cloud delivery model provides raw 'IT' resources like hardware, network, and containers on demand?
Which cloud deployment model leverages economies of scale within a specific community?
Which cloud deployment model leverages economies of scale within a specific community?
Which cloud service abstracts nearly all server infrastructure management from the user?
Which cloud service abstracts nearly all server infrastructure management from the user?
What does 'cloud bursting' refer to in the context of cloud computing?
What does 'cloud bursting' refer to in the context of cloud computing?
Which cloud model allows the cloud consumer to manage resources in bundles and specifies cloud infrastructures using JSON/YAML?
Which cloud model allows the cloud consumer to manage resources in bundles and specifies cloud infrastructures using JSON/YAML?
Which cloud deployment model typically involves aggregating two or more clouds together and can be public-public or private-private?
Which cloud deployment model typically involves aggregating two or more clouds together and can be public-public or private-private?
Which type of cloud provides predefined, ready-to-use hosting environments and obscures infrastructure from end users?
Which type of cloud provides predefined, ready-to-use hosting environments and obscures infrastructure from end users?
What distinguishes a community cloud from other types of clouds?
What distinguishes a community cloud from other types of clouds?
What is the main advantage of a Storage Area Network (SAN) compared to local storage on servers?
What is the main advantage of a Storage Area Network (SAN) compared to local storage on servers?
Which protocol is considered a cheaper alternative to Fibre Channel in a Storage Area Network (SAN)?
Which protocol is considered a cheaper alternative to Fibre Channel in a Storage Area Network (SAN)?
What is the purpose of a 'datastore' in the context of virtualized storage?
What is the purpose of a 'datastore' in the context of virtualized storage?
Which file system is utilized by VMware for managing virtualized storage?
Which file system is utilized by VMware for managing virtualized storage?
What is the purpose of the 'Fabric Layer' in a Storage Area Network (SAN)?
What is the purpose of the 'Fabric Layer' in a Storage Area Network (SAN)?
What is the main benefit of a Storage Area Network (SAN) compared to local server storage?
What is the main benefit of a Storage Area Network (SAN) compared to local server storage?
What is the purpose of the 'Host Layer' in a Storage Area Network (SAN)?
What is the purpose of the 'Host Layer' in a Storage Area Network (SAN)?
What is the primary purpose of the SOAP envelope in a SOAP API request?
What is the primary purpose of the SOAP envelope in a SOAP API request?
Which of the following SOAP standards is responsible for specifying security measures like using unique identifiers called tokens?
Which of the following SOAP standards is responsible for specifying security measures like using unique identifiers called tokens?
What is the primary purpose of the Web Services Description Language (WSDL) in the context of SOAP web services?
What is the primary purpose of the Web Services Description Language (WSDL) in the context of SOAP web services?
Which of the following SOAP standards is responsible for standardizing error handling in SOAP messaging?
Which of the following SOAP standards is responsible for standardizing error handling in SOAP messaging?
What is the primary format of the response returned by a SOAP API?
What is the primary format of the response returned by a SOAP API?
Which of the following SOAP standards is responsible for requiring the inclusion of routing information as metadata?
Which of the following SOAP standards is responsible for requiring the inclusion of routing information as metadata?
What is the primary characteristic of SOAP that defines rigid communication rules?
What is the primary characteristic of SOAP that defines rigid communication rules?
What is the main purpose of desktop virtualization?
What is the main purpose of desktop virtualization?
Which type of virtual network allows VMs to communicate on a private network set up on the host computer, without having translated IP addresses to connect to the external network?
Which type of virtual network allows VMs to communicate on a private network set up on the host computer, without having translated IP addresses to connect to the external network?
What is the main purpose of using virtualized applications?
What is the main purpose of using virtualized applications?
What is the main strategy behind 'Convergence' in the context of the provided text?
What is the main strategy behind 'Convergence' in the context of the provided text?
Which type of virtual network allows VMs to use an IP translated from the host's IP (using a NAT device) and communicate on a private network set up on the host computer?
Which type of virtual network allows VMs to use an IP translated from the host's IP (using a NAT device) and communicate on a private network set up on the host computer?
What is the main purpose of a Bridged Network in the context of virtual networks?
What is the main purpose of a Bridged Network in the context of virtual networks?
What is the main purpose of the 'Containment' strategy mentioned in the context of 'Convergence'?
What is the main purpose of the 'Containment' strategy mentioned in the context of 'Convergence'?
What is the main advantage of REST over SOAP in modern application design?
What is the main advantage of REST over SOAP in modern application design?
When might it be preferable to use SOAP over REST?
When might it be preferable to use SOAP over REST?
Which type of APIs are better suited for REST, according to the text?
Which type of APIs are better suited for REST, according to the text?
What is a potential drawback of using SOAP compared to REST?
What is a potential drawback of using SOAP compared to REST?
Which statement about SOAP and REST is true, based on the given information?
Which statement about SOAP and REST is true, based on the given information?
What type of APIs may benefit from the tighter security measures of SOAP?
What type of APIs may benefit from the tighter security measures of SOAP?
Which statement accurately compares the reliability of SOAP and REST?
Which statement accurately compares the reliability of SOAP and REST?
What is the primary benefit of using SOAP over REST APIs for applications that require high data integrity?
What is the primary benefit of using SOAP over REST APIs for applications that require high data integrity?
How does GraphQL differ from RESTful APIs in terms of data retrieval?
How does GraphQL differ from RESTful APIs in terms of data retrieval?
Which of the following is a key advantage of using SOAP over REST APIs for applications that require high data integrity?
Which of the following is a key advantage of using SOAP over REST APIs for applications that require high data integrity?
What is the main difference between REST APIs and GraphQL in terms of data retrieval?
What is the main difference between REST APIs and GraphQL in terms of data retrieval?
Which of the following is a key advantage of using GraphQL over RESTful APIs?
Which of the following is a key advantage of using GraphQL over RESTful APIs?
What is the main reason SOAP may be better suited for applications that require high data integrity?
What is the main reason SOAP may be better suited for applications that require high data integrity?
How does the use of SOAP APIs differ from REST APIs in terms of enforcing data integrity?
How does the use of SOAP APIs differ from REST APIs in terms of enforcing data integrity?
What is the primary advantage of using GraphQL over RESTful APIs for data retrieval?
What is the primary advantage of using GraphQL over RESTful APIs for data retrieval?
Which of the following is a key benefit of using SOAP APIs over REST APIs for applications that require high data integrity?
Which of the following is a key benefit of using SOAP APIs over REST APIs for applications that require high data integrity?
