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AWS

AWS Interview Questions and Answer Part – 28

January 18, 2020 comments off

Security Groups are:

  • Stateless – traffic strictly filtered
  • Stateless – return traffic not allowed (Ans)
  • Stateful – return traffic allowed
  • Stateful – traffic strictly filtered

Read replicas are synchronously replicated:

  • False (Ans)
  • True

Multiple ELBs can be deployed per region:

  • True (Ans)
  • False

What CIDR block range can be configured with a VPC?

  • 14 – 26
  • 16 – 28 (Ans)
  • 18 – 32
  • 15 – 36

Amazon S3 and S3 RRS are built with a durability of:

  • Standard: 8 nines, RRS: 3 nines
  • Standard: 11 nines, RRS: 4 nines (Ans)
  • Standard: 10 nines, RRS: 4 nines
  • Standard: 12 nines, RRS: 3 nines

Custom metrics are not currently supported with CloudWatch:

  • True
  • False (Ans)

What is the maximum IOPS/volume for Provisioned IOPS?

  • 48,000
  • 20,000 (Ans)
  • 64,000
  • 10,000

VPC Peering allows transitive peering:

  • True
  • False (Ans)

Which of the following are valid EBS backup options?

  • API integration
  • Snapshots
  • All of the above (Ans)
  • Agent-based approach

Which of the following is not a supported RDS database?

  • DB2 (Ans)
  • Amazon Aurora
  • MySQL
  • Oracle

AWS ELB’s architecture is region wide.

  • True (Ans)
  • False

PRDS does not have reserved instance pricing similar to EC2:

  • False (Ans)
  • True

Amazon S3 is a file system:

  • True
  • False (Ans)

Port redundancy is available by default for:

  • Direct Connect
  • Internet-based VPN (Ans)

Which of the following is not a category that Trusted Advisor can report against?

  • User Experience (Ans)
  • Performance
  • Cost
  • Security

What is the default delay between EC2 instance deployment when using Auto Scaling groups?

  • 200 seconds
  • 100 seconds
  • 50 seconds
  • 300 seconds (Ans)

EBS volumes can be transferred between AZs?

  • False
  • True (Ans)

Which of the following is not an Auto Scaling Component?

  • Amazon CloudWatch (Ans)
  • Auto Scaling Groups
  • Scaling Plans
  • Launch Configuration

How can SSL offload be customized for specific customer needs?

  • Enable encryption using HTTPS only listeners.
  • Upload a customer security certificate.
  • Create a custom security policy. (Ans)
  • Deploy IAM policys per customer.

What virtual multifactor authentication protocol choices is required for the root account ?

  • The virtual devices must support the time-based, one-time password standard (Ans)
  • Open ID connect
  • SMS MFA
  • SAML 2.0

Each AWS account has two unique IDs. Name them.

  • Username and account ID
  • Canonical ID and password
  • AWS Username and password
  • Canonical ID and account ID (Ans)
Rajesh Kumar
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