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AWS SAA-C03_2024-1204 > TD Exam 6 > Flashcards

TD Exam 6 Flashcards

(105 cards)

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1
Q

Can SQS accept http requests directly

A

No, No, not from outside AWS

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2
Q

What is on-demand capacity reservation

A

It enables you to reserve compute capacity in a specific AZ for any duration.
No commitment
Capacity available immeditaly

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3
Q

Is reserved capacity automatically used by running instances

A

yes, if they match

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4
Q

Does on-demand capacity reservation count with discounts fro regional reservation and SAvings plans

A

Yes if instance attributes match

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5
Q

Can you reserve capacity with Regional Reserved instances

A

No

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6
Q

Do you need commitment when doing on-demand capacity reservation

A

No

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7
Q

Does capacity reservation provide a discount

A

No

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8
Q

How much do on-demand capacity reservation cost

A

Equivalent of on-demand whether you run instances or not

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9
Q

Whatg do you pay for when you run an instance that matches attributes of an on-demand reservation

A

Pay only for the instance

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10
Q

Can scheduled reserved instance reserve capacity

A

Yes

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11
Q

What is the term for scheduled instance reservations

A

One year

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12
Q

What is AWS Elastic Disaster Recovery service (DRS)

A

Provides continuous block-level replication, recovery orchestration and automated server conversion capability

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13
Q

What kin of RPO and RTO can you expect from DRS

A

RPO of seconds, RTO of 5-20 mins

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14
Q

What is the max number of instances for spread placement group

A

21, 7 per AZ

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15
Q

Is there a limit for number of instances cluster placement group

A

Only the normal limit of instances in your account

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16
Q

What is recommended when using cluster placement group

A

Launch them all in a single request and use same instance type (size deos not matter)

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17
Q

What should you do if capacity error when launching new instance in cluster placement group

A

Stop and restart the instances

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18
Q

What type of replication do you get when you have Aurora Read replica in other region

A

Asynchronous less than one second

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19
Q

What type of replication do you get when you have RDS MySQL Read replica in other region

A

Asynchronous, more than one second

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20
Q

What should you use if you need read replica with asynchronous replication that is less than one second

A

Aurora read replica

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21
Q

Does Elastic Beanstalk support containers

A

Yes

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22
Q

What should you use if you want something that automatically handles load balancing, auto-scaling, monitoring, placing containers, etc

A

Elastic Beanstalk

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23
Q

What is the most efficient way to copy data with database

A

Aurora Cloning

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24
Q

Does Aurora serverless support cloning

A

No

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25
Does Aurora serverless support IAM db auth
No
26
Does Aurora serverless support Native functions
No
27
Does scaing support metrics like CPU Utilization for ALB
No
28
Can you use a lambda url directly as a webhook
Yes
29
What is ECR
Alternative to docker hub
30
What is in a container definition
Image Ports
31
What is a task in ECS
An app, can have multiple containers Permissions is in task definition (task role) Also if EC2 or Fargate
32
What is ECS service
Define how a task should scale Can have load balancer in front of it Configure scaling and HA
33
What is in a task definition in ECS
Security, container(s), resources
34
What is in a service in ECS
How many copies, HA, Restarts
35
How are CloudWatch Events turned into actions
Using Amazon EventBridge
36
What is generated for ACM certificates that are eligible for renewal
AWS Health events
37
Can you schedule CloudWatch event rules to run
Yes
38
How can you force ssl for Microsoft SQL server
rds.force_ssl parameter and reboot instance No work required by client app Download Amazon RDS Root cert and import it to servers then configure app
39
What engines is IAM DB auth available with
Postgres and MySQL
40
What is Transparent Data Encryption (TDE) used for
Usually for data at rest, not in transit
41
Does AWS Global Accelerator provide static IPs
Yes
42
What is endpoint group in Global Accelertator
Associated with a region
43
What are Unicast IP addresses
Multiple devices, route to device in closest location
44
Can global accelerator be used with non-http
Yes
45
Can cloudfront be used with non-http
No
46
What does Global accelerator do in terms of IP
2 static unicast IPs that it assigns to you
47
Do local zones support DX
Yes
48
How does VPC work with local zones
Create subnets in local zones
49
Where is S3 with local zones
In parent zone
50
What is CloudFront cache control max-age directive
How long objects stay in cache
51
Can you set 2 primary origins in cloudfront
No
52
What is minimum cache time in cloudfront
0 for web distributions 3600 for rtmp (this is streaming??)
53
What can an origin group contain
A primary and a secondary origin
54
Can you use an autoscaling group as origin for CloudFront
No, you need a load balancer in front
55
What type of operation is resharding in Kinesis
Pair-wise, divide in 2 or merge 2 shards
56
How do you increase capacity of a Kinesis stream
More shards, more exp too tho
57
Is there such a thing as Kinesis Video streams
Yes
58
How long does Kinesis stream store by default
24h
59
What is the max time of storage of data in Kinesis
365 days
60
What is Appflow
Service, fully-managed, to integrat apps
61
What is OpenSearch
Open source search engine
62
Which elasticache config supports multithread by deaulft
Memcached
63
Whcih elasticache engine supports advanced data structures
Redis
64
Which elasticache engine supports replication
Redis
65
Which elasticache engine supports backups
Redis
66
Which elasticache engine supports transactions (multiple operations as one)
Reds
67
Which elasticache engine supports multithreading
Memcached
68
Which elasticache engine supports sharding
Memcached
69
Which elasticache engine supports autodiscovery
Memcached
70
Is Redis in elasticache able to detect and replace failed nodes automatically
No
71
What are the adantages of memcached
Multithread Node autodiscovery
72
Is EFS storage capacity elastic
Yes
73
What are the 2 performance modes for EFS
General purpose Max IO
74
What are the 2 throughput modes for EFS
Bursting Provisioned
75
What does cross-zone lone balancing do
Each load balancer node distributes traffic across registered targets in all AZs, if disabled, only same AZ as node
76
Is cross-zone balancing enabled by default
Only on ALBs, not on NLBs
77
What is the only required section in a CF template
Resources
78
How do you control version with cloudfront
Invalidate files or give them versioned file names
79
Advantages of CF object versions
Cheaper not to invalidate Access logs speak better Simplifies rolling forward and back
80
Where are application files stores for Elastic Beanstalk
S3
81
Where are log files stored for Elastic Beanstalk
S3 or CloudWatch logs
82
What is ECS cluster auto-scaling
Allows ECS to manage scale-in and out of ASG
83
Can you move assets directly to cloudfront
No
84
Does file gateway have a local cache
Yes
85
What does file gateway cache do
buffer for writes and cache for reads, cached read = immediate access
86
Can Amazon pinpoint stream to Kinesis
Yes
87
Is SNS suitable for multi-engagement SMS marketing campaign
No, use Pinpoint
88
What does Amazon Connect do
Cloud customer contact center service (customer service)
89
What does Amazon pinpoint do
Flexbile, scalable marketing communications service
90
Can uploader set permissions for objects in S3
Yes
91
Who owns an S3 object by deafult
Uploader account, not the bucket owner account
92
How do you make sure the bucket owner has access to everything uploaded
Bucket policy requiring bucket-owner-full-control in object ACL
93
What port is RDP
3389
94
What protocol is RDP
TCP and UDP (I think), port 3389
95
How do you get better permission with Athena
Convert to apache PArquet
96
Advantages of parquet
Columnar storage 2x faster to upload 6x less storage (In S3 compared to other text formats)
97
What is a permission to read and write underlying data with access controlled by Lake Formation Permissions
IAM permission lakeformation:GetDataAccess
98
What is a characteristic of EBS encryption by default
It is per region
99
What happens to an unencryopted snapshot or volume when you set up encryption by default (EBS)
Resulting new volume or snapshot after will be encrypted
100
Is there a direct way to encrypt existing snapshot or volume
No
101
Does EBS encryption support asymmetric CMKs
No
102
Can you change CMK associated with existing encrypted snapshot or volume (EBS)
No, but can associate different CMK during snapshot copy operation
103
What are choices with auth when creating new IAM user by console
Console password or access keys, you need at least one Not the case when created using CLI or API
104
What are the 2 policies associated with a role
Trust policy (who can assume) Permissions (what can it do)
105

AWS SAA-C03_2024-1204 (18 decks)

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