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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
What does GitOps use as a source of truth? A. Docker B. Jenkins C. Git D. S3
C. Git
26
Which command initializes a Terraform workspace? A. terraform apply B. terraform create C. terraform init D. terraform start
C. terraform init
27
What does Terraform destroy do? A. Deletes resources B. Lists plans C. Applies config D. Checks syntax
A. Deletes resources
28
Which container registry hosts pre-built images? A. Github B. Ansible C. Docker Hub D. EC2
C. Docker Hub
29
Which cloud term refers to autoscaling compute functions? A. SaaS B. Serverless C. Hypervisor D. Datacenterless
B. Serverless
30
What is the default memory limit for AWS Lambda? A. 1GB B. 5GB C. 10GB D. 15GB
C. 10GB
31
What is the default timeout for AWS Lambda? A. 5 minutes B. 10 minutes C. 15 minutes D. 30 minutes
C. 15 minutes
32
What technology offers 12-hour timeouts? A. Docker B. Lambda C. IBM Code Engine D. AWS EC2
C. IBM Code Engine
33
Which is a GitHub Action for Terraform? A. terraform-runner B. tf-action C. hashicorp/setup-terraform D. git-terraform-deploy
C. hashicorp/setup-terraform
34
Which service monitors and reconciles Kubernetes state? A. Jenkins B. Zookeeper C. GitOps D. Minikube
C. GitOps
35
What’s a container snapshot called? A. Save point B. Commit C. Image D. Checkpoint
C. Image
36
What is the max container size for AWS Lambda? A. 1GB B. 5GB C. 10GB D. 15GB
C. 10GB
37
What is the max code package size for AWS Lambda? A. 100MB B. 250MB C. 1GB D. 5GB
B. 250MB
38
Which config management tool is often used in GitOps? A. Puppet B. Jenkins C. Ansible D. Bash
C. Ansible
39
What is the benefit of IaC? A. Manual changes B. GUI deployment C. Repeatable infrastructure D. Encrypted networks
C. Repeatable infrastructure
40
Which command shows running containers? A. docker ps B. docker run C. docker list D. docker exec
A. docker ps

CPS 847 (8 decks)

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