Challenging Tech Quiz

Which cloud computing architecture is best suited for organizations that require both private and public cloud benefits?

• Community Cloud

• Hybrid Cloud

• Public Cloud

• Multi-Cloud

How does edge computing enhance cloud-based remote work solutions?

• By centralizing all computing resources in a single data center

• By reducing latency and improving real-time processing

• By requiring all remote workers to use VPNs

• By eliminating the need for cloud storage

What is the primary concern when implementing cloud-based zero-trust security for remote work?

• Increased network congestion

• The complexity of identity verification and access control

• Lack of encryption protocols

• Decreased remote access capabilities

Which compliance framework is critical for organizations storing sensitive user data in the cloud?

• ISO 27001

• PCI DSS

• GDPR

• All of the above

What is the main disadvantage of serverless computing in cloud environments?

• Limited scalability

• Higher costs for constantly running applications

• Complete control over infrastructure

• Inflexibility in workload distribution

What cryptographic algorithm is used by Bitcoin to secure transactions?

• RSA

• SHA-256

• AES-256

• MD5

In blockchain technology, what ensures consensus without a central authority?

• Peer-to-peer transactions

• Proof-of-Work or Proof-of-Stake mechanisms

• A central database administrator

• Multi-factor authentication

Why is '51% attack' a major concern in blockchain security?

• It allows an attacker to create an alternative internet

• It enables an attacker to modify transactions and double-spend coins

• It completely shuts down the blockchain network

• It prevents the use of smart contracts

How does blockchain improve healthcare data management?

• By ensuring data integrity, security, and interoperability

• By allowing unauthorized access to medical records

• By storing patient data in centralized hospital databases

• By replacing medical professionals with AI

What is the main limitation of blockchain scalability?

• Limited number of participants in the network

• High transaction throughput

• Consensus mechanisms requiring significant computational power

• Unlimited storage capabilities