A Sysops Administrator Is Trying to Deploy a New Amazon

question 198

Multiple Choice

A sysops administrator is trying to deploy a new Amazon EC2 instance using the AWS Management Console, but the instance is failing to launch. What could be causing this problem? (Choose two.)

• A) The AWS account has reached EC2 limits for the Region.
• B) The AWS account has reached EC2 limits for the Availability Zone.
• C) An EC2 key pair has not been specified.
• D) The EC2 instance is missing an instance profile with ec2:RunInstances permissions.
• E) The subnet being used has no more usable private IP addresses.

---

Definitions:

SS(Total)

The total sum of squares in an analysis of variance (ANOVA), representing the total variation in the data.

SST

In statistics, refers to the total sum of squares, a measure that quantifies the total variation within a dataset.

SSB

This could refer to several things depending on context; if in statistical analysis, it might not be a standard abbreviation. NO.

SSE

Sum of Squared Errors; a measure used in statistical analysis to quantify the discrepancy between the data and an estimation model.