Sample Questions and Answers
Which of the following best describes cloud computing?
A) Renting hardware for personal use
B) Storing data on local servers
C) Delivery of computing services over the internet
D) Using only public networks for data storage
Answer: C
What is the primary characteristic of SaaS (Software as a Service)?
A) It allows users to rent infrastructure
B) It provides software applications over the internet
C) It enables hosting of physical servers
D) It offers virtual machines to end-users
Answer: B
Which of the following is an example of IaaS (Infrastructure as a Service)?
A) Google Docs
B) Amazon EC2
C) Dropbox
D) Microsoft Office 365
Answer: B
What is the primary function of an API in cloud computing?
A) To manage cloud servers
B) To provide a way for software to communicate with cloud services
C) To store data in cloud storage
D) To encrypt data during transmission
Answer: B
Which cloud model provides a combination of both private and public cloud environments?
A) Public cloud
B) Private cloud
C) Hybrid cloud
D) Community cloud
Answer: C
Which of the following is an example of a public cloud service provider?
A) Google Cloud
B) VMware
C) Oracle Cloud
D) All of the above
Answer: D
What does the term “elasticity” in cloud computing refer to?
A) Ability to store large amounts of data
B) Ability to scale resources up or down based on demand
C) Ability to secure data using encryption
D) Ability to backup data automatically
Answer: B
Which cloud computing service model provides a platform for developers to build and deploy applications without managing the underlying hardware?
A) IaaS
B) PaaS
C) SaaS
D) DaaS
Answer: B
Which of the following is NOT a key advantage of cloud computing?
A) Scalability
B) Flexibility
C) Increased initial investment
D) Accessibility
Answer: C
In the context of cloud computing, what does “multitenancy” mean?
A) Multiple cloud providers offering the same services
B) A cloud service used by one organization only
C) Multiple customers using the same cloud resources
D) A cloud service offering free trials
Answer: C
What is the primary goal of cloud service orchestration?
A) To optimize the performance of cloud hardware
B) To automate the deployment and management of cloud services
C) To increase the security of cloud networks
D) To encrypt all cloud data
Answer: B
Which type of cloud computing service model is typically used by individuals who just want to use software without worrying about infrastructure?
A) SaaS
B) IaaS
C) PaaS
D) DaaS
Answer: A
Which of the following is NOT typically a cloud computing service offered by Google Cloud?
A) Google App Engine
B) Google Compute Engine
C) Google BigQuery
D) Google Sheets
Answer: D
Which of the following APIs is commonly used for cloud storage in Amazon Web Services (AWS)?
A) Amazon S3 API
B) Amazon EC2 API
C) Amazon Lambda API
D) Amazon Redshift API
Answer: A
Which of the following is an advantage of using cloud computing over traditional IT infrastructure?
A) Increased complexity in system management
B) Reduced flexibility in scaling operations
C) Lower upfront costs and pay-as-you-go pricing
D) Lack of security measures
Answer: C
What is “virtualization” in cloud computing?
A) Running multiple applications on a single server
B) The act of securing data
C) Creating a virtual version of physical resources
D) Developing applications using cloud services
Answer: C
What does “SLA” stand for in the context of cloud computing?
A) Secure Local Access
B) Service Level Agreement
C) Software Local Authentication
D) Single Login Access
Answer: B
Which of the following is NOT a typical use case for cloud computing?
A) Hosting a personal website
B) Large-scale enterprise data storage
C) Hosting a video game server
D) Running local software on a physical machine
Answer: D
Which of the following cloud models is best suited for a large enterprise that needs to maintain control over its infrastructure while using some external cloud services?
A) Public cloud
B) Private cloud
C) Hybrid cloud
D) Community cloud
Answer: C
Which of the following is an example of a private cloud service provider?
A) Amazon Web Services (AWS)
B) Microsoft Azure
C) IBM Cloud
D) VMware vSphere
Answer: D
Which of the following cloud services is designed to provide backend infrastructure to support web applications?
A) PaaS
B) SaaS
C) IaaS
D) DaaS
Answer: A
Which of the following is a cloud computing storage service offered by Microsoft Azure?
A) Azure Blob Storage
B) Azure Cloud Services
C) Azure Active Directory
D) Azure Stack
Answer: A
Which of the following is a key difference between IaaS and PaaS?
A) IaaS offers ready-to-use software; PaaS provides virtual machines
B) IaaS provides hardware-level resources; PaaS provides a platform for developers
C) PaaS requires users to manage the hardware infrastructure
D) There is no significant difference
Answer: B
What is the function of a cloud load balancer?
A) It encrypts data during transmission
B) It automatically adjusts the amount of computing resources used by applications
C) It distributes incoming network traffic across multiple servers
D) It backs up cloud data
Answer: C
Which of the following services does AWS Lambda offer?
A) Compute service with automatic scaling and execution of code
B) Virtual private cloud for networking
C) Managed Kubernetes containers
D) Managed relational databases
Answer: A
Which API is commonly used for managing virtual machines in Microsoft Azure?
A) Azure Compute API
B) Azure Cloud Storage API
C) Azure Active Directory API
D) Azure Network API
Answer: A
What is a key benefit of using cloud-based databases compared to traditional on-premises databases?
A) Higher upfront costs
B) Greater difficulty in scaling resources
C) Increased accessibility and scalability
D) Less secure data storage
Answer: C
Which of the following best defines a “cloud-first” strategy?
A) Prioritizing the use of local IT infrastructure
B) Migrating as many services and applications to the cloud as possible
C) Using cloud services exclusively for backup purposes
D) Offering cloud services to clients without maintaining infrastructure
Answer: B
What is the main purpose of cloud computing’s “pay-as-you-go” pricing model?
A) To allow customers to purchase cloud resources upfront
B) To enable businesses to pay for only the resources they actually use
C) To offer unlimited resources without any cost
D) To eliminate the need for internet connectivity
Answer: B
Which of the following is a key security concern in cloud computing?
A) Data ownership and privacy
B) Virtual machine performance
C) Network bandwidth
D) Virtual desktop configuration
Answer: A
Which of the following is an example of Platform as a Service (PaaS)?
A) Google Compute Engine
B) Heroku
C) Amazon S3
D) Microsoft Azure Blob Storage
Answer: B
Which of the following best describes a “cloud-native” application?
A) An application designed specifically for a local environment
B) An application designed to operate within a cloud environment, utilizing cloud features like scalability
C) A software application installed on physical machines
D) An application that requires a cloud service to function, but it is developed locally
Answer: B
What is the main advantage of using containers in cloud computing?
A) They provide a fully managed operating system
B) They allow software to run consistently across different environments by packaging applications and their dependencies together
C) They eliminate the need for virtual machines
D) They reduce cloud infrastructure costs
Answer: B
Which of the following is a key function of cloud orchestration?
A) Automating the deployment and management of cloud services and applications
B) Backing up cloud data regularly
C) Encrypting all cloud storage
D) Ensuring the security of cloud applications
Answer: A
Which of the following is a commonly used cloud storage service from Amazon Web Services (AWS)?
A) Amazon EC2
B) Amazon DynamoDB
C) Amazon S3
D) Amazon Lambda
Answer: C
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