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AWS SA PRO 2022 > NETWORKING & HYBRID > Flashcards

NETWORKING & HYBRID Flashcards

1
Q

_______ Global Database is designed for globally distributed applications, allowing a single Amazon Aurora database to span multiple AWS regions.

A

Amazon Aurora

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2
Q

____ replicates your data with no impact on database performance, enables fast local reads with low latency in each region, and provides disaster recovery from region-wide outages.

A

Amazon Aurora

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3
Q

____ Time to Live (TTL) allows you to define a per-item timestamp to determine when an item is no longer needed.

A

DDB

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4
Q

Does DDB TTL cost?

A

Np

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5
Q

___ delivers response times in microseconds for millions of requests per second for read-heavy workloads.

A

DAX (DDB accelerator)

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6
Q

Use the DAX client SDK to point your existing DynamoDB API calls at the___ cluster.

A

DAX

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7
Q

__________ (___) is used for Oracle and SQL server.

A

Transparent Data Encryption (TDE)

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8
Q

Does RDS Oracle supports integration with CloudHSM

A

Yes

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9
Q

Considering IAM authentication within an IAM enabled RDS DB, IAM authentication works using a token generated by calling IAM (__________)?

A

generate-db-auth-token

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10
Q

You don’t need to modify your database client applications to use ______.
______ can be added at database creation time only

A

encryption

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11
Q

T/F It is NOT possible to add encryption to an existing database

A

true

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12
Q

What’s a workaround for adding encryption to an existing unencrypted RDS DB?

A

encrypt and unencrypted snapshot

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13
Q

Aurora ____ provide both read scaling and availability

A

Replicas

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14
Q

You can issue queries to Aurora _____ to scale the read operations for your application

A

Replicas

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15
Q

If the writer instance in a cluster becomes unavailable, Aurora automatically promotes one of the reader instances to take its place as the new ______

A

writer

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16
Q

An Aurora DB cluster can contain up to ____ Aurora Replicas

A

15

17
Q

Aurora can publish what kind of logs to CloudWatch?

A

General, Slow Query and Error Logs

18
Q

RDS MySQL error log is generated by default; you can generate the slow query and general logs by setting parameters in your ________________.

A

DB parameter group

19
Q

DynamoDB ______ captures a time-ordered sequence of item-level modifications in any DynamoDB table and stores this information in a log for up to __ hours

A

Streams , 24 hours

AWS SA PRO 2022 (16 decks)

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