Which table configuration will result in the lowest impact on provisioned throughput for this query?
An application stores payroll information nightly in DynamoDB for a large number of
employees across hundreds of offices. Item attributes consist of individual name, office
identifier, and cumulative daily hours. Managers run reports for ranges of names working in
their office. One query is. “Return all Items in this office for names starting with A through
E”. Which table configuration will result in the lowest impact on provisioned throughput for
this query?
What is one key difference between an Amazon EBS-backed and an instance-store backed instance?
What is one key difference between an Amazon EBS-backed and an instance-store backed
instance?
How can Company B reduce the number of empty responses?
Company B provides an online image recognition service and utilizes SOS to decouple
system components for scalability The SQS consumers poll the imaging queue as often as
possible to keep end-to-end throughput as high as possible. However, Company B is
realizing that polling in tight loops is burning CPU cycles and increasing costs with empty
responses. How can Company B reduce the number of empty responses?
What item operation allows the retrieval of multiple items from a DynamoDB table in a single API call?
What item operation allows the retrieval of multiple items from a DynamoDB table in a single
API call?
what type of HTTP response codes indicate that a problem was found with the client request sent to the service
In DynamoDB, what type of HTTP response codes indicate that a problem was found with
the client request sent to the service?
how long is the message inaccessible to other users by default?
If a message is retrieved from a queue in Amazon SQS, how long is the message
inaccessible to other users by default?
which of the following should you check and possibly correct to restore connectivity?
If you’re unable to connect via SSH to your EC2 instance, which of the following should you check and possibly
correct to restore connectivity?
Which of the following features ensures even distribution of traffic to Amazon EC2 instances in multiple Avail
Which of the following features ensures even distribution of traffic to Amazon EC2 instances in multiple
Availability Zones registered with a load balancer?
Which of the following approaches can help achieve this?
You are using an m1.small EC2 Instance with one 300 GB EBS volume to host a relational database. You
determined that write throughput to the database needs to be increased. Which of the following approaches
can help achieve this? Choose 2 answers
Which of the following steps could resolve the issue?
After launching an instance that you intend to serve as a NAT (Network Address Translation) device in a public
subnet you modify your route tables to have the NAT device be the target of internet bound traffic of your
private subnet. When you try and make an outbound connection to the internet from an instance in the
private subnet, you are not successful. Which of the following steps could resolve the issue?