Practice Flashcards: T Level Digital: Environments and Infrastructure | Zestly

Question 1

Infrastructure as a Service (IaaS)

Accepted Answer

A cloud model where the provider manages the physical hardware, while the client manages the OS and applications. The most common mistake is assuming the provider handles OS patching.

Question 2

Software as a Service (SaaS)

Accepted Answer

A model where the provider manages the entire application stack, including updates and infrastructure. The most common mistake is failing to manage user access and data permissions.

Question 3

Virtualisation

Accepted Answer

The creation of virtual instances of hardware or software on a single physical machine. The most common mistake is over-provisioning resources, leading to performance bottlenecks.

Question 4

Service Level Agreement (SLA)

Question 5

Star Topology

Question 6

Bandwidth

Question 7

Latency

Question 8

Disaster Recovery

Question 9

Scalability

Question 10

Shared Responsibility Model

Question 11

Load Balancer

Question 12

Backup