D317 ITEC 2023
IT Applications
Latest Final Assessment Review
(With Solutions)
2026
1
,Multiple Choice
A company needs to deploy a serverless web app with authentication
using AWS services. Which combination best fits this scenario?
A) Amazon EC2 + AWS IAM
B) Amazon S3 + AWS Lambda + Amazon Cognito
C) Amazon RDS + Amazon EC2
D) Amazon EMR + AWS Glue
Answer: B
Rationale: S3 can host static web content, Lambda executes backend
logic serverless, and Cognito manages user authentication, making this
the best fit.
Which AWS service provides a fully managed NoSQL database optimized
for key-value and document data?
A) Amazon RDS
B) Amazon Redshift
C) Amazon DynamoDB
D) Amazon ElastiCache
Answer: C
Rationale: DynamoDB is designed for low-latency key-value and
document data; RDS is relational, Redshift is data warehousing, and
ElastiCache is for in-memory caching.
What is the primary benefit of using AWS CloudFormation in
infrastructure management?
A) Automatic billing reports
B) Declarative provisioning and infrastructure as code
C) Manual resource configuration
D) Physical hardware management
Answer: B
Rationale: CloudFormation automates resource provisioning using
templates, enabling Infrastructure as Code.
2
, Which AWS service allows running containers without managing servers
or clusters?
A) Amazon ECS with EC2 launch type
B) AWS Fargate
C) AWS Lambda
D) Amazon EKS with self-managed nodes
Answer: B
Rationale: AWS Fargate lets you run containers serverless, no need to
provision or manage EC2 instances.
To optimize for cost in an S3 bucket that stores rarely accessed archives
over 1 year old, which storage class is most appropriate?
A) S3 Standard
B) S3 Intelligent-Tiering
C) S3 Glacier Deep Archive
D) S3 One Zone-Infrequent Access
Answer: C
Rationale: Glacier Deep Archive is the lowest cost for long-term archive
storage with retrieval time of hours.
True / False
Amazon VPC allows you to isolate cloud resources in a virtual network
that you define.
Answer: True
Rationale: VPC lets you create logically isolated networks in AWS.
AWS Lambda functions can only run for a maximum of 15 minutes per
invocation.
Answer: True
Rationale: Lambda functions have a hard timeout limit of 15 minutes.
Data stored in Amazon S3 is automatically encrypted at rest by default.
Answer: False
Rationale: S3 does not encrypt data by default unless specific encryption
3
IT Applications
Latest Final Assessment Review
(With Solutions)
2026
1
,Multiple Choice
A company needs to deploy a serverless web app with authentication
using AWS services. Which combination best fits this scenario?
A) Amazon EC2 + AWS IAM
B) Amazon S3 + AWS Lambda + Amazon Cognito
C) Amazon RDS + Amazon EC2
D) Amazon EMR + AWS Glue
Answer: B
Rationale: S3 can host static web content, Lambda executes backend
logic serverless, and Cognito manages user authentication, making this
the best fit.
Which AWS service provides a fully managed NoSQL database optimized
for key-value and document data?
A) Amazon RDS
B) Amazon Redshift
C) Amazon DynamoDB
D) Amazon ElastiCache
Answer: C
Rationale: DynamoDB is designed for low-latency key-value and
document data; RDS is relational, Redshift is data warehousing, and
ElastiCache is for in-memory caching.
What is the primary benefit of using AWS CloudFormation in
infrastructure management?
A) Automatic billing reports
B) Declarative provisioning and infrastructure as code
C) Manual resource configuration
D) Physical hardware management
Answer: B
Rationale: CloudFormation automates resource provisioning using
templates, enabling Infrastructure as Code.
2
, Which AWS service allows running containers without managing servers
or clusters?
A) Amazon ECS with EC2 launch type
B) AWS Fargate
C) AWS Lambda
D) Amazon EKS with self-managed nodes
Answer: B
Rationale: AWS Fargate lets you run containers serverless, no need to
provision or manage EC2 instances.
To optimize for cost in an S3 bucket that stores rarely accessed archives
over 1 year old, which storage class is most appropriate?
A) S3 Standard
B) S3 Intelligent-Tiering
C) S3 Glacier Deep Archive
D) S3 One Zone-Infrequent Access
Answer: C
Rationale: Glacier Deep Archive is the lowest cost for long-term archive
storage with retrieval time of hours.
True / False
Amazon VPC allows you to isolate cloud resources in a virtual network
that you define.
Answer: True
Rationale: VPC lets you create logically isolated networks in AWS.
AWS Lambda functions can only run for a maximum of 15 minutes per
invocation.
Answer: True
Rationale: Lambda functions have a hard timeout limit of 15 minutes.
Data stored in Amazon S3 is automatically encrypted at rest by default.
Answer: False
Rationale: S3 does not encrypt data by default unless specific encryption
3
