Questões de Concurso Público Prefeitura de Nova Itaberaba - SC 2024 para Professor de Inglês

“There ain't no one around at all to see us [...]”. The term “ain’t” 

Read and mark the option which fills in the blanks accordingly.
On Friday, a major tech failure ________ services worldwide and highlighted the vulnerability of interconnected technologies.
Cybersecurity firm CrowdStrike apologized after an update to its antivirus software, which protects Microsoft Windows devices from attacks, caused a global ________ . This led to thousands of flight cancellations and delays and affected banking, healthcare, and payment systems. Although the software bug has been fixed, experts warn that manually ________ each affected computer will take significant time and effort. Microsoft estimated that 8.5 million computers globally were impacted by the ________ , making it the worst cyber event in history. The UK’s National Cyber Security Centre and Germany’s IT security agency have warned that ________ might exploit the situation. Despite the fix, it will take time to resolve all issues and clear backlogs. It is important to be prepared for such disruptions in the future and have resilient systems.
Available at: https://www.newsinlevels.com/products/global-it-outage-level-3/. Accessed: July 25, 2024. 

“Cybersecurity firm CrowdStrike apologized after an update to its antivirus software”.
About the indefinite articles “an/a”, mark the option which it is NOT properly used