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You're reading from  The Self-Taught Cloud Computing Engineer

Product typeBook
Published inSep 2023
PublisherPackt
ISBN-139781805123705
Edition1st Edition
Concepts
Cloud Computing
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Author (1)
Dr. Logan Song
Dr. Logan Song
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Dr. Logan Song

Dr. Logan Song is the enterprise cloud director and chief cloud architect at Dito. With 25+ years of professional experience, Dr. Song is highly skilled in enterprise information technologies, specializing in cloud computing and machine learning. He is a Google Cloud-certified professional solution architect and machine learning engineer, an AWS-certified professional solution architect and machine learning specialist, and a Microsoft-certified Azure solution architect expert. Dr. Song holds a Ph.D. in industrial engineering, an MS in computer science, and an ME in management engineering. Currently, he is also an adjunct professor at the University of Texas at Dallas, teaching cloud computing and machine learning courses.
Read more about Dr. Logan Song

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Practice questions

Questions 1-10 are based on the AWS architecture shown in Figure 7.15. There is a cloud admin in company ABC, which has 10,000 EC2 instances in its AWS cloud. The diagram shows the three VPCs in the cloud admin account. All networks are configured correctly. The cloud admin created an EC2 role, R3, that can access the S3 bucket named B3 in us-east-1. EC2-1 has a security group named sg. Subnet1 has a network access control list named nacl:

Figure 7.15 – AWS Networking Architecture

1. They are looking for a place to securely store a connection string to RDS1. What do you suggest?

A. EBS

B. Parameter store

C. DynamoDB

D. RDS

2. They couldn’t ping EC2-1 from their home laptop, and he found the following in the AWS VPC flow log:

2 123456789010 eni-1235b8ca123456789 204.0.113.12 173.31.16.139 0 0 1 4 336 1432917027 1432917142 ACCEPT OK

2 123456789010 eni-1235b8ca123456789 173.31.16.139 204.0.113.12 0 0 1...

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The Self-Taught Cloud Computing Engineer
Published in: Sep 2023Publisher: PacktISBN-13: 9781805123705
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Author (1)

author image
Dr. Logan Song

Dr. Logan Song is the enterprise cloud director and chief cloud architect at Dito. With 25+ years of professional experience, Dr. Song is highly skilled in enterprise information technologies, specializing in cloud computing and machine learning. He is a Google Cloud-certified professional solution architect and machine learning engineer, an AWS-certified professional solution architect and machine learning specialist, and a Microsoft-certified Azure solution architect expert. Dr. Song holds a Ph.D. in industrial engineering, an MS in computer science, and an ME in management engineering. Currently, he is also an adjunct professor at the University of Texas at Dallas, teaching cloud computing and machine learning courses.
Read more about Dr. Logan Song

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