Podcast
Questions and Answers
What is the primary reason for ensuring resiliency in a big data infrastructure?
What is the primary reason for ensuring resiliency in a big data infrastructure?
- To reduce data storage costs
- To increase processing power
- To eliminate single points of failure (correct)
- To improve data encryption
What is a key consideration for security infrastructure in a big data environment?
What is a key consideration for security infrastructure in a big data environment?
- Data compression
- Storage capacity
- Data encryption (correct)
- Network bandwidth
Who should have access to data in a big data environment?
Who should have access to data in a big data environment?
- Legitimate users with business needs (correct)
- Only developers
- All employees of the organization
- Only system administrators
Why is it important to align security requirements with business needs?
Why is it important to align security requirements with business needs?
What is the primary benefit of having redundant resources in a big data infrastructure?
What is the primary benefit of having redundant resources in a big data infrastructure?
What is a key principle of a resilient system?
What is a key principle of a resilient system?
What type of data is typically queried using SQL?
What type of data is typically queried using SQL?
What is the primary purpose of ACID properties in a database?
What is the primary purpose of ACID properties in a database?
What happens to a transaction if any part of it fails in an atomic system?
What happens to a transaction if any part of it fails in an atomic system?
What does the consistency property of ACID ensure?
What does the consistency property of ACID ensure?
What is the primary benefit of the isolation property of ACID?
What is the primary benefit of the isolation property of ACID?
What is the result of a transaction once it is written to the database with the durability property of ACID?
What is the result of a transaction once it is written to the database with the durability property of ACID?
What is the primary purpose of installing a hypervisor on a physical machine?
What is the primary purpose of installing a hypervisor on a physical machine?
What is the term used to describe the virtual platforms created by the hypervisor?
What is the term used to describe the virtual platforms created by the hypervisor?
What is the primary benefit of virtualization in terms of resource utilization?
What is the primary benefit of virtualization in terms of resource utilization?
What is the term used to describe the operating system installed on a virtual machine?
What is the term used to describe the operating system installed on a virtual machine?
What is the primary reason to implement virtualization in terms of workload processing?
What is the primary reason to implement virtualization in terms of workload processing?
What is the term used to describe the software component that creates and manages virtual machines?
What is the term used to describe the software component that creates and manages virtual machines?
What is the primary benefit of data and storage virtualization in Big Data applications?
What is the primary benefit of data and storage virtualization in Big Data applications?
What is the primary function of a hypervisor in a virtualized environment?
What is the primary function of a hypervisor in a virtualized environment?
What is the key concept in Big Data that enables virtualization of IT resources and services?
What is the key concept in Big Data that enables virtualization of IT resources and services?
What is the difference between Type 1 and Type 2 hypervisors?
What is the difference between Type 1 and Type 2 hypervisors?
What is the benefit of abstraction in Big Data environments?
What is the benefit of abstraction in Big Data environments?
What is the term for the process of combining physical storage resources to make them more effectively shared?
What is the term for the process of combining physical storage resources to make them more effectively shared?
What is one of the benefits of abstraction in the IaaS delivery model of cloud computing?
What is one of the benefits of abstraction in the IaaS delivery model of cloud computing?
What is one of the benefits of virtualization in a Big Data environment?
What is one of the benefits of virtualization in a Big Data environment?
What is a benefit of virtualization for MapReduce tasks?
What is a benefit of virtualization for MapReduce tasks?
What is a benefit of cloud computing?
What is a benefit of cloud computing?
What is a benefit of virtualization in terms of resource utilization?
What is a benefit of virtualization in terms of resource utilization?
What is a benefit of virtualization in terms of security?
What is a benefit of virtualization in terms of security?