ISDS 351 COMPREHENSIVE STUDY GUIDE 2026 SOLVED QUESTIONS AND CORRECT ANSWERS

ISDS 351 COMPREHENSIVE STUDY GUIDE
2026 SOLVED QUESTIONS AND CORRECT
ANSWERS

●● Cloud Computing Key Characteristics.
Answer: 1. On demand self service
2. Broad network access
3. Resource pooling
4. Rapid elasticity
5. Measured service


●● On demand self service.
Answer: Able to be accessed whenever the customer wants


●● Broad network access.
Answer: Can be accessed by multiple different types of devices and
networks


●● Resource pooling.
Answer: Multiple data sets and information are stored in one place


●● Rapid elasticity.

,Answer: automatic scaling of computing resources, no long-term
planning needed


●● Scalability.
Answer: The ability to handle growth either planned or unplanned


●● Public Cloud.
Answer: Shared, provider-owned infrastructure


●● Private Cloud.
Answer: Single organization, organization has more control


●● Hybrid Cloud.
Answer: Mix of public and private cloud


●● Multicloud.
Answer: Multiple providers


●● SaaS.
Answer: Software as a service. ex. Google Docs


●● PaaS.

, Answer: Platform as a service ex. IOS


●● IaaS.
Answer: Infrastructure as a service ex. Servers


●● Public Cloud Facts.
Answer: Shared resources
Internet based access
Provider managed infrastructure
Scalable on demand
Increases redundancy


●● Cloud Advantages.
Answer: Lower cost
Fast deployment
Flexible


●● Security Needs.
Answer: Distributed
Immutable
Ephemeral