Cloud Computing Concept Flashcards
What is cloud computing?
A) A type of hardware component
B) A program that manages a computer’s hardware and software
C) Relocating network infrastructures and resources onsite into a cloud provider offsite
D) A programming language
C) Relocating network infrastructures and resources onsite into a cloud provider offsite
Explanation: Cloud computing involves moving network infrastructures and resources from an on-premises location to a cloud provider’s offsite location, allowing for remote access and management.
Which of the following are examples of public cloud providers?
A) AWS, Microsoft Azure
B) Debian, Redhat
C) Windows, macOS
D) Python, Java
A) AWS, Microsoft Azure
Explanation: AWS (Amazon Web Services) and Microsoft Azure are examples of public cloud providers that offer cloud services to the general public.
What is a private cloud?
A) A cloud accessible to the general public
B) A cloud dedicated for a single organization and accessible via a private network
C) A combination of a private cloud and public cloud
D) A cloud that provides free services
B) A cloud dedicated for a single organization and accessible via a private network
Explanation: A private cloud is designed for a single organization and is accessible only through a private network, providing enhanced security and control.
What is a hybrid cloud?
A) A cloud accessible to the general public
B) A cloud dedicated for a single organization
C) A combination of a private cloud and public cloud
D) A cloud that provides free services
C) A combination of a private cloud and public cloud
Explanation: A hybrid cloud combines elements of both private and public clouds, allowing organizations to leverage the benefits of both models
What is one major economic benefit of migrating to the cloud?
A) Increased capital expenses
B) Reduced need to buy computing hardware
C) Increased need for on-premises devices
D) Reduced operational expenses
B) Reduced need to buy computing hardware
Explanation: Migrating to the cloud reduces the need to purchase and maintain on-premises computing hardware, converting capital expenses into operational expenses.
How does the cloud model convert network hardware costs?
A) From operational expenses to capital expenses
B) From capital expenses to operational expenses
C) From fixed costs to variable costs
D) From variable costs to fixed costs
B) From capital expenses to operational expenses
Explanation: In the cloud model, network hardware costs are converted from capital expenses (CapEx) to operational expenses (OpEx), allowing for more flexible and scalable cost management.
What is Software as a Service (SaaS)?
A) A cloud service model that provides virtualized computing resources over the internet
B) A cloud service model that provides a platform for developers to build and deploy applications
C) A cloud service model that delivers software applications over the internet
D) A cloud service model that provides storage solutions
C) A cloud service model that delivers software applications over the internet
Explanation: SaaS delivers software applications over the internet, allowing users to access and use software without needing to install or maintain it on their local devices.
What is Platform as a Service (PaaS)?
A) A cloud service model that provides virtualized computing resources over the internet
B) A cloud service model that provides a platform for developers to build and deploy applications
C) A cloud service model that delivers software applications over the internet
D) A cloud service model that provides storage solutions
B) A cloud service model that provides a platform for developers to build and deploy applications
Explanation: PaaS provides a platform that includes tools and services for developers to build, deploy, and manage applications without worrying about the underlying infrastructure.
What is Infrastructure as a Service (IaaS)?
A) A cloud service model that provides virtualized computing resources over the internet
B) A cloud service model that provides a platform for developers to build and deploy applications
C) A cloud service model that delivers software applications over the internet
D) A cloud service model that provides storage solutions
A) A cloud service model that provides virtualized computing resources over the internet
Explanation: IaaS provides virtualized computing resources, such as virtual machines, storage, and networking, over the internet, allowing organizations to build and manage their IT infrastructure in the cloud.
Q10: What is Microsoft Azure?
A) A programming language
B) A type of hardware component
C) An ever-expanding set of cloud services to help organizations meet business challenges
D) A desktop operating system
C) An ever-expanding set of cloud services to help organizations meet business challenges
Explanation: Microsoft Azure is a comprehensive cloud platform that offers a wide range of cloud services to help organizations build, manage, and deploy applications on a global network.
