AWS Interview Questions and Answer Part – 28

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)

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