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CPS 847 > VM cloud > Flashcards

VM cloud Flashcards

1
Q

Which hypervisor runs directly on hardware?
A. Type 1
B. Type 2
C. KVM
D. VirtualBox

A

A. Type 1

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2
Q

Which hypervisor is an example of Type 2?
A. Hyper-V
B. IBM Z/VM
C. VMWare ESX
D. VirtualBox

A

D. VirtualBox

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3
Q

What does VM stand for?
A. Virtual Module
B. Virtual Machine
C. Variable Memory
D. Virtualized Model

A

B. Virtual Machine

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4
Q

Which cloud service model provides virtual machines?
A. SaaS
B. PaaS
C. IaaS
D. NaaS

A

C. IaaS

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5
Q

Which of these is a Platform as a Service (PaaS) option?
A. EC2
B. Gmail
C. AWS RDS
D. Dropbox

A

C. AWS RDS

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6
Q

Which type of computing processes data near the source?
A. Cloud
B. Fog
C. Edge
D. Hybrid

A

C. Edge

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7
Q

Which of the following is a container orchestration tool?
A. Docker
B. VirtualBox
C. Kubernetes
D. Hyper-V

A

C. Kubernetes

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8
Q

Which AWS service allows VM creation?
A. S3
B. RDS
C. Lambda
D. EC2

A

D. EC2

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9
Q

Which command runs a Docker container interactively?
A. docker start -i
B. docker launch
C. docker run -it
D. docker boot

A

C. docker run -it

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10
Q

What is the purpose of the Dockerfile?
A. Compile Java
B. Configure firewall
C. Define container image
D. Launch Kubernetes

A

C. Define container image

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11
Q

Which command builds a Docker image?
A. docker compile
B. docker build
C. docker init
D. docker exec

A

B. docker build

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12
Q

What does ‘-it’ flag in docker run do?
A. Enable internet
B. Run in test mode
C. Interactive terminal
D. Increase timeout

A

C. Interactive terminal

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13
Q

Which service manages infrastructure as code?
A. Docker
B. AWS EC2
C. Terraform
D. Python

A

C. Terraform

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14
Q

Which file format is used for EC2 key pairs?
A. .txt
B. .key
C. .pem
D. .aws

A

C. .pem

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15
Q

What command sets read-only permissions on key files?
A. chmod 777
B. chown key.pem
C. chmod 400 key.pem
D. setperm 400

A

C. chmod 400 key.pem

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16
Q

What is a benefit of using containers over VMs?
A. Slower startup
B. Larger size
C. Faster startup
D. More OS options

A

C. Faster startup

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17
Q

Which image format is used to boot a VM?
A. TAR
B. ISO
C. ZIP
D. BIN

18
Q

What tool checks for infrastructure drift?
A. Jenkins
B. CloudWatch
C. Terraform
D. Docker

A

C. Terraform

19
Q

What is a disadvantage of containers?
A. Slow startup
B. High disk use
C. Security risks
D. Lack of reuse

A

C. Security risks

20
Q

Which company created Kubernetes?
A. IBM
B. Amazon
C. Google
D. Microsoft

21
Q

Which container tool builds for multiple architectures?
A. Buildx
B. Dockerfile
C. Terraform
D. Ansible

22
Q

Which VM hypervisor is considered ‘bare-metal’?
A. Type 1
B. Type 2
C. KVM
D. Docker

23
Q

Which command pulls a Python image in Docker?
A. docker load python
B. docker pull python
C. docker python install
D. docker fetch python

A

B. docker pull python

24
Q

Which orchestration service is part of AWS?
A. AKS
B. EKS
C. GKE
D. Kubernetes Pro

25
Q

What does GitOps use as a source of truth?
A. Docker
B. Jenkins
C. Git
D. S3

26
Q

Which command initializes a Terraform workspace?
A. terraform apply
B. terraform create
C. terraform init
D. terraform start

A

C. terraform init

27
Q

What does Terraform destroy do?
A. Deletes resources
B. Lists plans
C. Applies config
D. Checks syntax

A

A. Deletes resources

28
Q

Which container registry hosts pre-built images?
A. Github
B. Ansible
C. Docker Hub
D. EC2

A

C. Docker Hub

29
Q

Which cloud term refers to autoscaling compute functions?
A. SaaS
B. Serverless
C. Hypervisor
D. Datacenterless

A

B. Serverless

30
Q

What is the default memory limit for AWS Lambda?
A. 1GB
B. 5GB
C. 10GB
D. 15GB

31
Q

What is the default timeout for AWS Lambda?
A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 30 minutes

A

C. 15 minutes

32
Q

What technology offers 12-hour timeouts?
A. Docker
B. Lambda
C. IBM Code Engine
D. AWS EC2

A

C. IBM Code Engine

33
Q

Which is a GitHub Action for Terraform?
A. terraform-runner
B. tf-action
C. hashicorp/setup-terraform
D. git-terraform-deploy

A

C. hashicorp/setup-terraform

34
Q

Which service monitors and reconciles Kubernetes state?
A. Jenkins
B. Zookeeper
C. GitOps
D. Minikube

35
Q

What’s a container snapshot called?
A. Save point
B. Commit
C. Image
D. Checkpoint

36
Q

What is the max container size for AWS Lambda?
A. 1GB
B. 5GB
C. 10GB
D. 15GB

37
Q

What is the max code package size for AWS Lambda?
A. 100MB
B. 250MB
C. 1GB
D. 5GB

38
Q

Which config management tool is often used in GitOps?
A. Puppet
B. Jenkins
C. Ansible
D. Bash

A

C. Ansible

39
Q

What is the benefit of IaC?
A. Manual changes
B. GUI deployment
C. Repeatable infrastructure
D. Encrypted networks

A

C. Repeatable infrastructure

40
Q

Which command shows running containers?
A. docker ps
B. docker run
C. docker list
D. docker exec

A

A. docker ps

CPS 847 (8 decks)

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