Cloud Computing Containers Quiz

What is a container in the context of cloud computing?

• A lightweight virtual machine with its own operating system

• A portable package containing a software workload and its dependencies, sharing the host OS

• A full server running multiple applications

• A mobile application running on a phone

How does the lunchbox analogy describe containers?

• Containers are heavy and include a full OS like a lunchbox with kitchen appliances

• Containers are portable, holding just the software and dependencies like food in a lunchbox

• Containers are stationary, like a lunchbox fixed to a kitchen

• Containers are disposable, like a lunchbox thrown away daily

What is a key benefit of containers over virtual machines (VMs)?

• Containers include a full OS for better security

• Containers are slower to start but more stable

• Containers are lightweight and start in seconds

• Containers require more memory for scalability

In the food truck analogy, what does the “street” represent for containers?

• The container’s isolated environment

• The host operating system

• The cloud provider’s network

• The container orchestration tool

What type of software workload is a container most likely to run?

• A full mobile phone application

• A backend API or web server

• An entire operating system

• A desktop application like Microsoft Word

Which scenario best demonstrates container portability?

• Running a container on AWS ECS and then on GCP Cloud Run with no changes

• Converting a container to a VM for Azure deployment

• Running multiple containers on the same VM with different OSes

• Rebuilding a container for each cloud provider

In an e-commerce website, how do containers improve reliability?

• By running all services in a single container

• By isolating services like payment APIs so one failure doesn’t crash others

• By requiring a full OS for each service

• By storing persistent data in containers

What is a junior cloud engineer’s task when managing containers in AWS ECS?

• Writing complex Kubernetes YAML files

• Monitoring container health in the ECS console

• Managing the underlying EC2 server hardware

• Developing mobile applications

How do containers support a streaming service like Netflix?

• By running the entire streaming app in one container

• By scaling workloads like recommendation APIs during high demand

• By storing video files in containers

• By running the user’s mobile app directly

What is a typical use of containers in DevOps testing?

• Running permanent database servers

• Creating isolated environments for testing code

• Hosting full virtual machines

• Managing network hardware