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WorksheetsAWS Practitioner 02
Total questions: 69
Worksheet time: 17hrs 15mins
Name
Class
Date
1.
You want to copy data to S3 via CLI. Which command would you use?
a)
aws s3 cp
b)
cp
c)
copy
d)
aws s3 sync
2.
You want to synchronize the contents of a local folder to S3. Which command would you use?
a)
aws s3 sync
b)
aws s3 cp
c)
cp
d)
copy
3.
Each datacenter in an availability zone is connected by a __ network
a)
fast, low latenancy
b)
slow, high latenancy
c)
slow, low latenancy
d)
fast, high latenancy
4.
T/F requests to Cloud Front are routed to the nearest edge location
a)
true
b)
false
5.
Content Delivery Network (CDN) is provided with which product
a)
Cloudfront
b)
ELB
c)
S3
d)
EC2
6.
Which of the following network topics are customer defined in VPC?
a)
All of these
b)
ip address spaces
c)
subnets
d)
routing tables
7.
Which is a way to layer security controls in your VPC network
a)
All of these
b)
isolating subnets
c)
access Controls
d)
Customized routing rules
8.
T/F a vpc lives within a region and spans multiple availability zones
a)
true
b)
false
9.
by default, all subnets within a vpc __ communicate with each other
a)
can
b)
can not
10.
For a vpc subnet to be public, what do you need?
a)
internet gateway
b)
routing between subnets
c)
routing to on premise
d)
all of these
11.
this acts like a built-in firewall
a)
security groups
b)
vpc
c)
ELB
d)
availability zone
12.
In a security group, how do you select traffic from anywhere?
a)
0.0.0.0/0
b)
255.255.255.255/255
c)
check the All option
d)
do not create a security group
13.
by default, in a security group, all inbound traffic is __ and all outbound is __
a)
denied, allowed
b)
allowed, allowed
c)
denied, denied
d)
allowed, denied
14.
Web Application Firewall is available on the __ load balancer
a)
application
b)
classic
c)
Application and classic
15.
You want to use a single load balancer to route to multiple containers containing your microservices. Which LB would you use?
a)
application
b)
classic
c)
Application and classic
16.
This determines how requests get routed in an application LB
a)
listeners
b)
Target
c)
Target Group
d)
all of these
17.
This is a destination for traffic coming from an application LB
a)
Target
b)
Listeners
c)
Target Group
d)
all of these
18.
With an application LB, health checks can be configured against which
a)
Target Group
b)
Target
c)
LIsteners
d)
all of these
19.
In an application load balancer, a listener always connects to a
a)
target group
b)
target
20.
__ will cause the Application LB to route to a target group based on the URL in the request
a)
Path and Host-Based Routing
b)
AWS WAF
c)
Dynamic Ports
d)
Request Tracking
21.
Application LB requires that you use a minumum of __ availability zones
a)
2
b)
1
c)
4
d)
3
22.
Autoscaling can change the number of instances based on
a)
both answers
b)
neither answer
c)
a schedule
d)
user defined rules
23.
Which is a component of Autoscaling
a)
All of these
b)
launch configuration
c)
auto scaling group
d)
auto scaling policy
24.
The security group used by Autoscaling is determined by
a)
launch configuration
b)
All of these
c)
auto scaling group
d)
auto scaling policy
25.
The minimum number of instances in Autoscaling is determined by
a)
Auto Scaling Group
b)
launch configuration
c)
all of these
d)
auto scaling policy
26.
Where do you identify which load balancer will be used by Auto Scaling?
a)
Auto Scaling Group
b)
launch configuration
c)
all of these
d)
auto scaling policy
27.
You want to setup a Thursday scale-out. Which auto scaling component would you use?
a)
auto scaling policy
b)
launch configuration
c)
auto scaling group
d)
all of these
28.
Dynamic autoscaling uses which
a)
cloudwatch alarm
b)
calendar
c)
schedular
d)
all of these
29.
What creates DNS zones?
a)
Route 53
b)
AWS Lamda
c)
Elastic Beanstalk
d)
Aurora
30.
What are some DNS Resolution Strategies supported by Route 53?
a)
All of these
b)
Geo-location
c)
Weighted Round Robin
d)
Latency-Based
31.
With RDS, which of the following does AWS manage for you?
a)
All of these
b)
OS and DB patching
c)
DB Backups
d)
High Availability
32.
A RDS database instance __ contain multiple databases
a)
can
b)
can not
33.
Which database does RDS support
a)
All of these
b)
MySQL and MS SQL
c)
Post SQL and MariaDB
d)
Oracle
34.
What is Amazon Aurora?
a)
A database engine
b)
a DNS manager
c)
Load balancer for autoscaling
d)
A EC2 cluster
35.
The VPC availability zone that will house an RDS is determined by
a)
The selected subnet
b)
Selection when creating a RDS
c)
Application Load Balancer
d)
AWS Aurora
36.
What is the best way to protect your database against database instance failure?
a)
Multiple Availability Zones
b)
Backup to S3
c)
Backup to EBS
d)
Multiple EC2 instances
37.
Your RDS automatically fails over to the standby database. What needs to be done for the app to see the DB?
a)
Nothing, App references RDS name
b)
Point app ODBC to Standby
c)
Point app settings to standby
d)
Change Application LB to the standby
38.
Data from a RDS master DB can be sent to a read replica via
a)
asynchronous replication
b)
synchronous replication
c)
mirroring
d)
cloning
39.
Data from a rdS master DB can be sent to a standby database via
a)
synchronous replication
b)
asynchronous replication
c)
mirroring
d)
cloning
40.
Why is RDS attractive to e-commerce applications?
a)
All of these
b)
low cost database
c)
data security
d)
fully managed solution
41.
Why is RDS attractive to web and mobile applications?
a)
All of these
b)
high throughput
c)
massive storage scalability
d)
high availability
42.
Why is RDS attractive to mobile and online games?
a)
All of these
b)
rapidly grow capacity
c)
automatic scaling
d)
database monitoring
43.
Which is a feature of Lambda?
a)
All of these
b)
no servers to manage
c)
continuous scaling
d)
subsecond metering
44.
Which AWS service runs code based on events
a)
Lambda
b)
RDS
c)
Route 53
d)
Cloudwatch
45.
In addition to Python, what programming language is supported by Lambda?
a)
All of these
b)
Java
c)
c Sharp
d)
No JS
46.
Lambda disk space is limited to __
a)
512MB
b)
512KB
c)
5.12GB
d)
512GB
47.
Lambda Functions are limited to a run time of __
a)
5 minutes
b)
5 hours
c)
10 minutes
d)
10 hours
48.
Lambda response and request body payload can not exceed
a)
6MB
b)
6KB
c)
6GB
d)
600MB
49.
Lambda is billed according to __
a)
both answers
b)
How many times executed
c)
length of time of execution
d)
neither answer
50.
Elastic Beanstalk is
a)
PaaS
b)
IaaS
c)
CaaS
d)
SaaS
51.
How does elastic beanstalk keep control in your hands
a)
All of these
b)
you choose the instance type
c)
You choose the database
d)
You set the auto scaling
52.
T/F you can access server log files with elastic beanstalk
a)
true
b)
false
53.
What is supported on Elastic Beanstalk?
a)
All of these
b)
Java SE
c)
.Net with IIS
d)
Docker
54.
Which AWS service coordinates the delivery of messages to subscribers
a)
SNS
b)
Elastic Beanstalk
c)
Cloudwatch
d)
Route 53
55.
by default, who can publish messages to a new sns topic
a)
only me
b)
everyone
c)
only selected aws users
d)
all of these
56.
Which can transfer pedabytes from on-premise to AWS
a)
AWS Snowball
b)
AWS \Transfer
c)
AWS EC2
d)
AWS Import/Export
57.
Which tool can assist from a Security compliance
a)
both answers
b)
trusted advisor
c)
aws inspector
d)
neither answer
58.
Which provides an audit trail of all AWS serv ices
a)
aws cloud trail logs
b)
cloudwatch
c)
amazon cloudwatch
d)
EC2 instance usage report
59.
which of the following can reduce the threat of a DDOS attack
a)
network access control list
b)
use aws config
c)
use of internet gateway
d)
all of these
60.
which is a fully managed NoSQL database service
a)
AWS DynamoDB
b)
RDS
c)
AWS MongoDB
d)
AWS Redshift
61.
which secures communications between EC2 and S3
a)
IAM Roles
b)
IAM Policies
c)
IAM Groups
d)
IAM Users
62.
which service can decouple resources hosted on the cloud
a)
AWS SQS
b)
AWS EBS Volumes
c)
AWS Glacier
d)
AWS EBS Snapshot
63.
Which are true for elasticity
a)
both answers
b)
divert traffic to instances with least load
c)
divert traffic to instances based on demand
d)
neither answer
64.
which is best for jobs that can be stopped and interrupted at any time
a)
spot instances
b)
full upfront reserved
c)
on-demand
d)
partial upfront reserved
65.
what can analyze ec2 against predefined security templates to check for vulnerabilities
a)
AWS Inspector
b)
AWS Shield
c)
AWS WAF
d)
AWS Trusted Advisor
66.
T/F amazon continually reduces the cost of cloud computing
a)
true
b)
false
67.
which of the following can reduce the risk of ddos attacks
a)
both answers
b)
cloudfront
c)
AWS Shield
d)
neither answer
68.
Which provides a dedicated connection between AWS and on premise
a)
aws direct connect
b)
AWS VPC
c)
AWS Subnets
d)
AWS VPN
69.
which is a feature of edge locations
a)
All of these
b)
used in conjunction with cloudfront service
c)
cache common responses
d)
distribute content to users
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