Platform Technologies Midterm

A company is considering cloud solutions to minimize upfront costs while ensuring they can scale resources as needed. Which cloud characteristic should they prioritize?

• Security
• Elasticity
• High availability
• Vendor lock-in

Which of the following best describes the role of an operating system in a computer system?

• To execute application software
• To manage hardware and software resources
• To provide internet connectivity
• To enhance graphics performance

How does cloud computing transform traditional IT resource management?

• By centralizing all data in one location
• By allowing on-demand access to resources over the internet
• By requiring extensive hardware investments
• By eliminating the need for internet connectivity

In what way does IaaS differ from PaaS?

• IaaS provides hardware resources while PaaS provides a platform for application development
• IaaS is more user-friendly than PaaS
• PaaS requires more technical knowledge than IaaS
• IaaS is only for large enterprises while PaaS is for small businesses

What is a potential drawback of using public cloud services?

• Increased customization options
• Shared resources leading to security risks
• Guaranteed uptime
• Exclusive access to resources

Which cloud service model is most suitable for businesses that want to develop applications without managing the underlying infrastructure?

• IaaS
• PaaS
• SaaS
• DaaS

What is the significance of elasticity in cloud computing?

• It allows for fixed resource allocation
• It enables scaling resources based on demand
• It reduces the need for internet connectivity
• It guarantees data security

How does multi-tenancy enhance cloud computing efficiency?

• By isolating each user's data
• By allowing multiple users to share the same application instance
• By requiring separate hardware for each user
• By limiting access to a single user

What is a primary benefit of adopting a hybrid cloud model?

• Lower costs due to public cloud usage
• Enhanced flexibility by combining public and private resources
• Simplicity in management
• Complete avoidance of security concerns

Which of the following best describes serverless computing?

• A model where users do not have to manage servers
• A method of storing data without servers
• A type of on-premises computing
• A deprecated cloud service