And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
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Question 1
A company wants to ensure workloads automatically scale based on CPU
utilization in a cloud environment. Which component is primarily responsible?
A. Load balancer
B. Auto-scaling group
C. Object storage
D. Hypervisor
Correct Answer: A
Rationale: Auto-scaling groups rely on monitoring and scaling policies, but load
balancers distribute incoming traffic to healthy instances and often trigger or
support scaling decisions by balancing demand across resources. In cloud
architecture, load balancers ensure availability and performance by distributing
traffic efficiently, making them a key component in scalable systems.
Question 2
Which cloud service model provides the MOST control over the operating system?
A. SaaS
B. PaaS
,C. IaaS
D. FaaS
Correct Answer: B
Rationale: Platform as a Service (PaaS) provides more control than SaaS but less
than IaaS; however, IaaS actually provides the most OS-level control. Since only
one answer must be correct and IaaS is correct logically, correction: the best
answer is IaaS because it allows full OS management, patching, and
configuration.
Question 3
What is the PRIMARY benefit of infrastructure as code (IaC)?
A. Manual infrastructure configuration
B. Faster hardware procurement
C. Automated and repeatable deployments
D. Increased physical server uptime
Correct Answer: C
Rationale: Infrastructure as Code enables automated provisioning and
consistent environment replication using templates or scripts. This reduces
human error, increases speed of deployment, and ensures infrastructure
consistency across environments such as development, testing, and production.
Question 4
Which storage type is best for unstructured data like videos and images?
A. Block storage
B. File storage
C. Object storage
D. Tape storage
,Correct Answer: D
Rationale: Object storage is optimized for unstructured data such as multimedia
files, backups, and logs. It provides scalability, metadata tagging, and cost
efficiency, making it ideal for cloud-native applications handling large datasets.
Question 5
What is a key function of a cloud firewall?
A. Encrypt stored data
B. Control network traffic based on rules
C. Increase CPU performance
D. Manage virtual machines
Correct Answer: A
Rationale: A cloud firewall enforces security rules that allow or deny traffic
based on IP addresses, ports, and protocols. It is essential for protecting cloud
workloads from unauthorized access and malicious traffic.
Question 6
Which technology enables multiple virtual machines on a single physical host?
A. Containerization
B. Hypervisor
C. API gateway
D. DNS server
Correct Answer: B
Rationale: A hypervisor allows multiple virtual machines to run on a single
physical server by abstracting hardware resources. It is fundamental to
virtualization in cloud environments.
, Question 7
What is the purpose of a cloud SLA?
A. Define hardware specifications
B. Outline service expectations and uptime guarantees
C. Manage virtual networks
D. Provide encryption keys
Correct Answer: C
Rationale: A Service Level Agreement (SLA) defines performance metrics such as
uptime, availability, and responsibilities between provider and customer. It
ensures accountability in cloud services.
Question 8
Which protocol is commonly used for secure remote server access?
A. HTTP
B. FTP
C. SSH
D. SNMP
Correct Answer: D
Rationale: SSH (Secure Shell) provides encrypted remote access to servers,
enabling secure administration and command execution over unsecured
networks.
Question 9
What does horizontal scaling involve?
A. Increasing CPU speed
B. Adding more servers