Bank | Questions And Answers
I. CLOUD CONCEPTS
Benefits of the AWS Cloud
Q1. A startup wants to launch a new application without purchasing
servers months before knowing how many users it will have. Which
cloud benefit best addresses this requirement?
A) Fixed capacity planning
B) Trade fixed expense for variable expense
C) Manual hardware procurement
D) Long-term data-center contracts
Correct Answer: B) Trade fixed expense for variable expense
Rationale: Cloud computing allows organizations to consume resources as
needed instead of making large upfront investments in infrastructure. This
changes many technology costs from fixed capital expenses into variable
operating expenses based on actual usage.
Q2. An online store experiences a major increase in traffic during
holiday sales but very little traffic during the rest of the year. Which
AWS Cloud benefit is most relevant?
A) Elasticity
B) Dedicated physical ownership
C) Manual capacity planning
D) Fixed infrastructure size
Correct Answer: A) Elasticity
Rationale: Elasticity allows resources to expand when demand increases
and contract when demand decreases. This helps organizations avoid
maintaining peak capacity during periods of normal or low demand.
Q3. A company wants to deploy applications in several countries
without constructing its own data centers in each location. Which
AWS benefit best supports this goal?
A) Local-only infrastructure
B) Reserved physical hardware
C) Global reach
D) Fixed networking capacity
,Correct Answer: C) Global reach
Rationale: AWS provides infrastructure in geographic locations around the
world, allowing organizations to deploy workloads closer to customers
without building and operating their own global data-center facilities.
Q4. A development team can provision test environments in minutes
instead of waiting several weeks for hardware procurement. Which
cloud benefit does this demonstrate?
A) Capital expenditure
B) Long-term procurement
C) Physical isolation
D) Agility
Correct Answer: D) Agility
Rationale: Cloud agility allows teams to obtain resources quickly,
experiment rapidly, and shorten deployment cycles. This enables
organizations to respond faster to business opportunities and changing
requirements.
Q5. A company wants its application to continue operating if one
data-center location experiences a failure. Which AWS Cloud benefit
is most relevant?
A) High availability
B) Manual scaling
C) Fixed pricing
D) Hardware ownership
Correct Answer: A) High availability
Rationale: AWS enables architectures that use independent infrastructure
locations so workloads can remain available when individual components or
locations fail.
Q6. What is a key financial advantage of AWS economies of scale?
A) Every customer must purchase physical servers
B) AWS can achieve lower variable costs through aggregated usage across
many customers
C) Customers must sign permanent capacity contracts
D) AWS eliminates all technology expenses
, Correct Answer: B) AWS can achieve lower variable costs through aggregated
usage across many customers
Rationale: AWS aggregates demand from a very large customer base,
allowing infrastructure and operational costs to be spread at scale. These
economies of scale can contribute to lower variable pricing.
Q7. A company provisions ten servers for a temporary project and
releases them when the project ends. Which cloud characteristic is
demonstrated?
A) Hardware depreciation
B) Permanent capacity
C) On-demand resource provisioning
D) Fixed infrastructure ownership
Correct Answer: C) On-demand resource provisioning
Rationale: AWS resources can generally be provisioned when needed and
released when no longer required. This helps organizations align
infrastructure consumption with actual business demand.
Q8. Which cloud benefit allows organizations to experiment with a
new application without committing to a large upfront
infrastructure purchase?
A) Increased experimentation with lower upfront risk
B) Mandatory long-term hardware ownership
C) Reduced ability to scale
D) Fixed server capacity
Correct Answer: A) Increased experimentation with lower upfront risk
Rationale: On-demand infrastructure allows teams to test ideas with limited
initial investment. Resources can be expanded if an experiment succeeds or
discontinued if it does not.
Q9. A company has significantly overprovisioned its on-premises
servers because it must prepare for occasional traffic spikes. How
can AWS help?
A) Require the company to purchase even more spare capacity
B) Eliminate monitoring
C) Require one fixed instance size permanently
D) Allow capacity to scale more closely with actual demand