Operating Systems and System Administration Quiz

To manage hardware resources and provide a platform for applications.

Ubuntu Server and CentOS, often used for specific server applications.

Integrated security and management tools.

<p>The hardware and software that enables connectivity between devices and supports communication.</p> Signup and view all the answers

<p>To ensure data is securely stored and can be restored in case of loss or corruption.</p> Signup and view all the answers

<p>Planning, implementation, and testing.</p> Signup and view all the answers

<p>It determines the combination of technologies that will meet the project's requirements.</p> Signup and view all the answers

<p>MySQL and PostgreSQL.</p> Signup and view all the answers

<p>System administrators manage and maintain IT infrastructure, optimize system performance, ensure security, provide user support, and manage resources effectively.</p> Signup and view all the answers

<p>Operational efficiency minimizes downtime and enhances overall productivity by optimizing system performance.</p> Signup and view all the answers

<p>The key components include systems, servers, workstations, and networking devices.</p> Signup and view all the answers

<p>Servers provide services such as web hosting, database management, and file storage.</p> Signup and view all the answers

<p>Creating bootable media, configuring partitions, and setting user accounts.</p> Signup and view all the answers

<p>Networking devices facilitate communication between systems, ensuring efficient data flow and network security.</p> Signup and view all the answers

<p>Assigning a static IP address and DNS configurations.</p> Signup and view all the answers

<p>Sysadmins provide technical assistance to users, resolving issues quickly to maintain workflow.</p> Signup and view all the answers

<p>Workstations are individual computers used by employees, typically customized with job-specific software to enhance productivity.</p> Signup and view all the answers

<p>The package manager 'apt'.</p> Signup and view all the answers

<p>Data integrity is crucial because it ensures that information remains accurate and consistent, protecting against unauthorized access and vulnerabilities.</p> Signup and view all the answers

<p>By conducting functional tests, specifically by accessing applications via a browser for web servers.</p> Signup and view all the answers

<p>Monitor current traffic using analytics tools to understand resource usage patterns.</p> Signup and view all the answers

<p>Load balancers distribute incoming traffic across multiple servers to enhance performance and reliability.</p> Signup and view all the answers

<p>To define roles for users based on job functions, ensuring sensitive information is accessible only to authorized personnel.</p> Signup and view all the answers

<p>Increase resources by adding RAM or expanding disk storage.</p> Signup and view all the answers

<p>To reduce latency and enhance redundancy.</p> Signup and view all the answers

<p>By caching content closer to users worldwide, which improves load times.</p> Signup and view all the answers

<p>Providing language support and adapting services to accommodate various time zones.</p> Signup and view all the answers

<p>Tools like New Relic or Grafana can be used to assess website performance.</p> Signup and view all the answers

<p>To regularly review current services for effectiveness and gather user feedback.</p> Signup and view all the answers

<p>Transition services incrementally while ensuring users retain access.</p> Signup and view all the answers

<p>To familiarize users with new systems and processes.</p> Signup and view all the answers

<p>Timeline, resources needed, and risk management strategies.</p> Signup and view all the answers

<p>Both on-site and cloud backups should be used to ensure data redundancy.</p> Signup and view all the answers

<p>To ensure that the data is intact and accessible, checking against checksums or other verification methods.</p> Signup and view all the answers

<p>Maintaining an inventory of all equipment, including serial numbers, keeps track of everything accurately.</p> Signup and view all the answers

<p>Moves should be scheduled during off-peak hours to reduce impact on operations.</p> Signup and view all the answers

<p>On-site support should be offered to resolve any issues that arise during the move.</p> Signup and view all the answers

<p>Periodic security assessments help uncover vulnerabilities and identify performance bottlenecks.</p> Signup and view all the answers

<p>Compliance with industry standards and legal requirements helps avoid legal issues and ensures data protection.</p> Signup and view all the answers

<p>Reports should summarize findings and provide actionable recommendations for improvements.</p> Signup and view all the answers

<p>NAGIOS is primarily used for monitoring alerts and performance tracking in network services.</p> Signup and view all the answers

<p>Ansible is an agentless automation tool, while Puppet manages infrastructure as code for automated system configuration.</p> Signup and view all the answers

<p>Veeam is known for its reliability in virtualized environments.</p> Signup and view all the answers

<p>Docker enables consistent application deployment in containers across different environments.</p> Signup and view all the answers

<p>nmap is used as a network scanning tool for discovering hosts and services.</p> Signup and view all the answers

<p>The primary cloud service models are IaaS, PaaS, and SaaS.</p> Signup and view all the answers

<p>Configuring firewalls involves controlling network traffic based on predefined security rules.</p> Signup and view all the answers

<p>Regular drills ensure the effectiveness of DR plans and staff preparedness for emergencies.</p> Signup and view all the answers