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EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

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Questions and answers designated by tag: Data Availability

What are Byzantine servers, and how do they pose a threat to the security of storage systems?

Wednesday, 12 June 2024 by EITCA Academy

Byzantine servers are a concept derived from the Byzantine Generals Problem, which illustrates the challenges of achieving consensus in distributed computing systems where components may fail and there is imperfect information. In the context of storage systems, Byzantine servers represent storage nodes that may exhibit arbitrary or malicious behavior, including sending conflicting information to different

  • Published in Cybersecurity, EITC/IS/ACSS Advanced Computer Systems Security, Security of storage, Untrusted storage servers, Examination review
Tagged under: Byzantine Fault Tolerance, Cryptographic Techniques, Cybersecurity, Data Availability, Data Integrity, Distributed Systems

What is the purpose of selecting the "Regional" storage class for a bucket in GCP Cloud Storage?

Thursday, 03 August 2023 by EITCA Academy

The purpose of selecting the "Regional" storage class for a bucket in Google Cloud Platform (GCP) Cloud Storage is to optimize data availability and latency within a specific region. Cloud Storage offers multiple storage classes to meet different performance and cost requirements. The Regional storage class is designed for applications that require low-latency access to

  • Published in Cloud Computing, EITC/CL/GCP Google Cloud Platform, Getting started with GCP, Cloud Storage, Examination review
Tagged under: Cloud Computing, Cloud Storage, Data Availability, GCP, Google Cloud Platform, Latency Optimization, Regional Storage Class
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EITCA Academy is a part of the European IT Certification framework

The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.

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