Quiz: Cloud & Blockchain Quiz


Cloud & Blockchain QuizOnline version Clouds and chains in brief by Pinky Makwana 1 Which service model provides virtualized computing resources over the internet? a PaaS b SaaS c DaaS d IaaS (Infrastructure as a Service) 2 In cloud computing, what does PaaS primarily offer to developers? a Platform to build, deploy, and manage apps b Direct hardware access c Billing as a service d End-user software access 3 What blockchain feature ensures a transaction sequence is tamper-evident? a Off-chain storage b Immutable ledger c Smart contracts d Centralized database 4 Which cloud deployment model uses a single tenant on a private infrastructure? a Community cloud b Public cloud c Hybrid cloud d Private cloud 5 What is a key benefit of cloud elasticity? a Fixed resource allocation b Single-region operation c Automatically scale resources with demand d Manual provisioning only 6 Which component of blockchain enables programmable rules via code? a Nodes b minted tokens c Smart contracts d Oracles 7 What is a common security challenge in cloud environments? a Excessive encryption b Low latency connections c Misconfigured storage and permissions d Over-provisioned GPUs 8 Which blockchain consensus mechanism consumes energy most? a Proof of Authority b Delegated Proof of Stake c Proof of Work (PoW) d Proof of Stake 9 What cloud service model delivers software applications over the internet? a SaaS (Software as a Service) b PaaS c IaaS d DaaS 10 Which blockchain feature enables data to be trusted without a central authority? a Trust accounting b Decentralization c Single-point custody d Central governance

1

Which service model provides virtualized computing resources over the internet?

a

PaaS

b

SaaS

c

DaaS

d

IaaS (Infrastructure as a Service)

2

In cloud computing, what does PaaS primarily offer to developers?

a

Platform to build, deploy, and manage apps

b

Direct hardware access

c

Billing as a service

d

End-user software access

3

What blockchain feature ensures a transaction sequence is tamper-evident?

a

Off-chain storage

b

Immutable ledger

c

Smart contracts

d

Centralized database

4

Which cloud deployment model uses a single tenant on a private infrastructure?

a

Community cloud

b

Public cloud

c

Hybrid cloud

d

Private cloud

5

What is a key benefit of cloud elasticity?

a

Fixed resource allocation

b

Single-region operation

c

Automatically scale resources with demand

d

Manual provisioning only

6

Which component of blockchain enables programmable rules via code?

a

Nodes

b

minted tokens

c

Smart contracts

d

Oracles

7

What is a common security challenge in cloud environments?

a

Excessive encryption

b

Low latency connections

c

Misconfigured storage and permissions

d

Over-provisioned GPUs

8

Which blockchain consensus mechanism consumes energy most?

a

Proof of Authority

b

Delegated Proof of Stake

c

Proof of Work (PoW)

d

Proof of Stake

9

What cloud service model delivers software applications over the internet?

a

SaaS (Software as a Service)

b

PaaS

c

IaaS

d

DaaS

10

Which blockchain feature enables data to be trusted without a central authority?

a

Trust accounting

b

Decentralization

c

Single-point custody

d

Central governance

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Cloud & Blockchain Quiz

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Cloud & Blockchain QuizOnline version

by Pinky Makwana

Which service model provides virtualized computing resources over the internet?

In cloud computing, what does PaaS primarily offer to developers?

What blockchain feature ensures a transaction sequence is tamper-evident?

Which cloud deployment model uses a single tenant on a private infrastructure?

What is a key benefit of cloud elasticity?

Which component of blockchain enables programmable rules via code?

What is a common security challenge in cloud environments?

Which blockchain consensus mechanism consumes energy most?

What cloud service model delivers software applications over the internet?

Which blockchain feature enables data to be trusted without a central authority?

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