A Web Application Accepts Orders from Online Users and Places

question 369

Multiple Choice

A web application accepts orders from online users and places the orders into an Amazon SQS queue. Amazon EC2 instances in an EC2 Auto Scaling group read the messages from the queue, process the orders, and email order confirmations to the users. The Auto Scaling group scales up and down based on the queue depth. At the beginning of each business day, users report confirmation emails are delayed. What action will address this issue?

• A) Create a scheduled scaling action to scale up in anticipation of the traffic.
• B) Change the Auto Scaling group to scale up and down based on CPU utilization.
• C) Change the launch configuration to launch larger EC2 instance types.
• D) Modify the scaling policy to deploy more EC2 instances when scaling up.

Recognize the importance of content frequency and its impact on the audience.

Identify elements of successful business blogs.

Understand the use of hashtags, retweeting, and tagging in enhancing blog visibility and interaction.

Learn the qualities of valuable tweets and microblog content.

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Definitions:

Dress

A piece of clothing for women or girls that covers the body and extends down over the legs.

Identification

in psychology, the process whereby an individual assimilates an aspect, property, or attribute of another and is transformed, wholly or partially, by the model the other provides.

Sex-Role Identity

An individual's identification with the cultural expectations and roles associated with their biological sex.

Early Childhood

A critical period in human development spanning from birth to around 8 years old, where fundamental physical, cognitive, emotional, and social development occurs.