Questions And Correct Answer with Rational
(100% verified answer) Q & A 2026 /Instant
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1. What is the primary purpose of cloud computing?
A. To eliminate networking
B. To provide on-demand computing resources
C. To replace databases
D. To reduce internet usage
Answer: B
Cloud computing provides scalable and on-demand access to computing resources
such as servers, storage, and applications over the internet.
2. Which cloud deployment model is exclusively used by one organization?
A. Public cloud
B. Community cloud
C. Private cloud
D. Hybrid cloud
Answer: C
Private clouds are dedicated to a single organization, offering greater control and
security.
3. Which service model provides virtual machines, storage, and networking?
,A. SaaS
B. PaaS
C. IaaS
D. DaaS
Answer: C
Infrastructure as a Service (IaaS) provides foundational computing resources such
as VMs, storage, and networking.
4. Which cloud service model delivers software applications over the internet?
A. SaaS
B. IaaS
C. PaaS
D. NaaS
Answer: A
Software as a Service (SaaS) allows users to access applications through a web
browser without installation.
5. What does elasticity mean in cloud computing?
A. Permanent hardware upgrades
B. Automatic scaling of resources
C. Reducing internet speed
D. Limiting storage capacity
Answer: B
Elasticity allows cloud resources to scale up or down automatically based on
demand.
6. Which technology enables virtualization in cloud environments?
,A. Hypervisor
B. Compiler
C. Firewall
D. Router
Answer: A
Hypervisors create and manage virtual machines by abstracting physical hardware
resources.
7. Which of the following is a public cloud provider?
A. Oracle VM
B. VMware Workstation
C. Amazon Web Services
D. Hyper-V
Answer: C
Amazon Web Services (AWS) is one of the leading public cloud providers.
8. Which storage type is best for unstructured data such as images and videos?
A. Block storage
B. Object storage
C. File storage
D. Cache storage
Answer: B
Object storage efficiently stores large amounts of unstructured data with
metadata.
9. What is the main advantage of a hybrid cloud?
A. No internet needed
B. Combines private and public cloud benefits
, C. Eliminates virtualization
D. Removes security requirements
Answer: B
Hybrid cloud integrates both public and private clouds for flexibility and
optimization.
10. Which protocol is commonly used for secure web communication in cloud
systems?
A. FTP
B. HTTP
C. HTTPS
D. SMTP
Answer: C
HTTPS encrypts data using SSL/TLS to secure communication over the web.
11. Which cloud characteristic allows users to provision resources
automatically?
A. Broad network access
B. On-demand self-service
C. Resource pooling
D. Multi-tenancy
Answer: B
On-demand self-service allows users to allocate resources without human
intervention.
12. What is multi-tenancy in cloud computing?
A. One customer per server
B. Shared infrastructure among customers