Shared Flashcard Set

Details

AWSCertQuestions
AWS Certification Questions
38
Computer Networking
Professional
06/28/2017

Additional Computer Networking Flashcards

 


 

Cards

Term
Your distributed, decoupled application needs to store messages in SQS. However, the messages your application generates exceed the maximum allowable size for an SQS message. How might you overcome this restriction?
Definition
Use the SQS Extended Client Library for Java to send a message in SQS that contains a reference in a message payload in Amazon S3.
Term
The parts of a multi-part upload will not be reassembled until the CompleteMultipartUpload operation is called.
Definition
TRUE
Term
Which section of a CloudFormation template allows you to set up differing instance types based on environment type (e.g. 'Production' or 'QA')?
Definition
Conditions
Term
By default, what status message will you see if your CloudFormation stack encounters an error during creation?
Definition
ROLLBACK_IN_PROGRESS
Term
Your supervisor asks you to find a solution for scheduling a sequence of tasks. The sequence may take several months to complete and it‰Ûªs very important that no tasks are processed more than once. Which AWS service would you recommend?
Definition
SWF
Term
Which of the following will not result in a CloudFormation rollback?
Definition
Template contains invalid syntax
Term
EC2 instances are launched from Amazon Machine Images (AMIs). A given public AMI:
Definition
An AMI cannot be launched into another region.
Term
How many local secondary indexes may a DynamoDB table contain?
Definition
5
Term
Which of the following is a default limit in S3?
Definition
maximum of 100 S3 buckets
Term
Which of the following services are offered at not cost? (Choose two answers.)
Definition
AWS VPC and AutoScaling
Term
For which of the following does AWS not provide an SDK (select two answers)?
Definition
Perl and Erlang
Term
You're using CloudFormation templates to build out staging environments. Which section of the template would you edit in order to allow the user to specify the SSH key-name at start time?
Definition
Parameters
Term
Which of the following statements about SQS is true:
Definition
Amazon SQS will deliver each message at least once, but cannot guarantee the delivery order. Because each message may be delivered more than once, your application should be indempotent by design.
Term
Which S3 error code does not correspond to HTTP status code 404?
Definition
MissingSecurityHeader has a 400 HTTP status code.
Term
Eventual consistency applies to which of the following:
Definition
Reads of a Dynamo DB table
Term
An item stored in DynamoDB can have an unlimited number of
Definition
attributes
Term
Global Secondary Index
Definition
easily query the data in which you have matching data that filters based upon the attribute you are querying against.
Term
Can you create a global secondary index on the table at any time?
Definition
True
Term
How do I query local secondary indexes?
Definition
Local secondary indexes can only be queried via the Query API.
Term
How do I create local secondary indexes?
Definition
ocal secondary indexes must be defined at time of table creation
Term
How many local secondary indexes can I create on one table?
Definition
5
Term
How many projected non-key attributes can I create on one table?
Definition
20
Term
Can I delete local secondary indexes?
Definition
No, local secondary indexes cannot be removed from a table once they are created at this time.
Term
What data types can be indexed?
Definition
All scalar data types (Number, String, Binary) can be used for the sort key element of the local secondary index key
Term
How can I scan a local secondary index?
Definition
To scan a local secondary index, explicitly reference the index in addition to the name of the table you’d like to scan
Term
You have invoked the CreateTable operation to create several DynamoDB tables for a new project. While doing so, you receive a LimitExceededException error. You have not exceeded your maximum number of tables per account, and the table state is "creating." What could account for this error?
Definition
You attempt to create more than one table with a secondary index at the same time.
Term
Which of the following is not a common S3 API call?
Definition
ReadObject
Term
Learn S3 API commands
Definition
http://docs.aws.amazon.com/cli/latest/reference/s3api/
Term
Which of the following is not a common S3 API call?
Definition
ReadObject
Term
Which of the following platforms are not supported in ElasticBeanstalk (Choose 2)?
Definition
Erlang and Oracle Weblogic
Term
A composite key comprising hash and range keys is the same thing as a composite key comprising partition and sort keys?
Definition
As of Fall 2016, the AWS Certified Developer - Associate exam still uses the old terminology. A hash key and a partition key are the same thing, as are range and sort keys.
Term
As you retrieve information from DynamoDB, you receive a ProvisionedThroughputExceededException error. Further investigation shows that you're not exceeding your table's read capacity throughput. What is causing this error?"
Definition
You are exceeding a partitions individual throughput capacity.
Term
AWS recommends that you use Multipart Upload for files larger than
Definition
100 MB
Term
One DynamoDB read capacity unit is equal to one strongly consistent read per second.
Definition
True. One strongly consistent read requires one read capacity unit.
Term
Which of the following DynamoDB API calls does not consume capacity units?
Definition
UpdateTable
Term
Learn Cloud Formation Templates
Definition
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-anatomy.html
Term
Which of the following cannot be used inside a CloudFormation template:
Definition
Ruby Statements
Term
What is the Uptime SLA for Amazon EC2 and EBS within a given region?
Definition
99.95%
Supporting users have an ad free experience!