Mission Critical Terminology Practice Test

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• Compare hot site, warm site, and cold site in disaster recovery planning.
• Level 1 Commissioning is an end-of-line quality inspection that occurs before equipment ships to site to ensure compliance with manufacturer and designer standards. Which option best represents this description?
• Which term indicates the zone where construction activities occur and which contains electrical, cooling, and structural installations?
• What is multi-region, multi-AZ architecture and its benefits?
• EPDs are available in two types: Industry Average and Product Specific.
• Which zone is the Live Facility, a complete and fully operational production environment handed off to the Client, with restricted access?
• Define an incident response runbook and a playbook; how do they differ?
• What best describes the primary focus of IT resiliency?
• What is the milestone called when all infrastructure construction scope is formally completed and all necessary deliverables and documents have been provided to the client?
• Commissioning Issues Log (CIL) is used to track which items during commissioning?
• The Civil, Structural, Architectural (CSA) group is primarily responsible for which objective?
• Which practice disables equipment, isolates it from energy sources, secures it with locks and tags, and provides clear information about the work being done?
• AHJ stands for what on project documentation and approvals?
• What does Recovery Time Objective (RTO) specify?
• Which term denotes the condition where electrical energy has been removed from all conductors and equipment and cannot reappear unexpectedly, ensured during work?
• Which term denotes the team leader in a building project?
• What is the role of load balancers and health checks in maintaining service availability?
• The milestone when infrastructure construction is complete and all required deliverables are provided to the Client, after which the GC is no longer responsible for security, safety, maintenance, and cleanliness.
• How do data deduplication and compression affect backup storage efficiency and RPO/RTO?
• What is a quorum-based consensus algorithm, and where is it used in mission-critical systems?
• The CSA grouping refers to which trio of disciplines?
• Describe an escalation matrix and its importance in incident management.
• Which term refers to an ongoing process involving inspection and final approval to identify and address problems as they arise?
• Which process is aimed at ensuring HVAC systems operate according to design specifications and supports energy efficiency and indoor air quality?
• Which term describes the regulations, procedures, and guidelines designed to protect the health and safety of employees, contractors, and the public, as well as minimize the environmental impact of industrial activities?
• Integrated Systems Testing is sometimes referred to by what alternative commissioning level name?
• Which term describes the person who ensures the installation and operation of technical building systems?
• Which color designation corresponds to Administrative Equipment Process Control Locks in many facilities?
• What is the area where active construction is taking place and is the GC's responsibility for security, safety, maintenance, and cleanliness?
• Which term is the AWS contact point for questions about the AWS Global Bid Template and is responsible for acquiring services and resources for a data center?
• Explain N+1 redundancy and its purpose.
• If a data center's PUE is 1.2 compared with 1.8, which indicates greater energy efficiency and why?
• What is the main difference between tabletop exercises and live failover drills?
• Why might organizations implement a change freeze, and during which times is it commonly applied?
• Which metric is best for measuring how quickly services must be restored after an outage?
• What is the primary function of an Automatic Transfer Switch (ATS)?
• What unit is typically used to express RTO and RPO, and why?
• How can DNS-based traffic management support failover?
• Which term is the early-phase order used in preconstruction to secure materials, equipment, and services before construction begins?
• Which level is Integrated Systems Testing (IST) associated with?
• What term stands for the control of Hazardous Energy Locks?
• Modeled Change Management (MCM) is an internal process used to do what?
• Which statement best describes synchronous vs asynchronous replication with respect to RPO?
• What describes the construction limits and physical barriers that separate the Operational Zone from the Construction Zone?
• A tabletop exercise in disaster recovery and business continuity testing is best described as what?
• Level 2 Commissioning focuses on which activities?
• The three technical disciplines that work together to design and build safe, stable, and durable structures are which combination?
• Commissioning Issues Log (CIL) documents which of the following?
• Explain air-gapped backups.
• ROMP is the acronym for which term?
• Which practice is described as preventive rather than reactive in quality management?
• Which panel is designated to transfer power between LV switchgear and its generator and can operate in auto mode?
• Why are immutable backups important for disaster recovery?
• OFCI stands for which arrangement where client-supplied equipment is installed by a contractor?
• Which document tracks all Architectural Punch List (APL) and Commissioning Issues Log (CIL) items from Substantial Completion through Project Closeout?
• Materials and labor within the construction documents that the contractor both supplies and installs are referred to as?
• Which device is specifically used with uninterruptible power supplies (UPSs) to control the load?
• Which term refers to the set of dates including FEA, NEA, H2C, and Substantial Completion?
• Which term refers to the AWS team responsible for operating the computing infrastructure, including data centers and servers?
• What is the AWS term for 'Room Phase,' abbreviated ROMP?
• The plan detailing how the General Contractor will manage health and safety for construction activities is known as?
• What factors influence cross-region replication latency and its impact on RPO?
• Which metrics are commonly tracked to evaluate the effectiveness of a DR test?
• Which term describes a task that is separate and distinct from other work, with separate control requirements and usually unique in nature?
• In construction terminology, what denotes the arrangement where the contractor furnishes and installs materials?
• What is the purpose of the least privilege principle in mission-critical systems?
• Immutable backups are backups that cannot be altered or deleted for a defined period.
• Which testing type is purely discussion-based?
• Which RAID level provides double parity and can tolerate up to two simultaneous disk failures?
• Which role is similar to a Project Manager but focused on the larger picture, including monitoring the strategic program, project goals, and project performance, typically required for larger or more complex projects?
• What document details work performed on equipment after isolation by an approved SOP?
• Low Voltage Switchgear (LV SWGR) is best described as which of the following?
• Differentiate MTBF and MTTR with respect to system reliability.
• Which Tier level is described by basic redundancy?
• Level 3 Commissioning, also known as Startup, primarily involves which activity?
• What does the acronym ESEIP stand for?
• What is the milestone called when the data center is ready for commissioning, and is also the name of a meeting held about six weeks before commissioning?
• Which statement about MTBF is true?
• Name three DR testing types and their purpose.
• How do RTO and RPO relate to each other in a disaster recovery plan?
• Which term describes a centralized arrangement of circuit breakers, fuses, and switches used to control and protect electrical equipment in mission-critical facilities?
• Which term refers to a DSQMS that clearly defines roles and responsibilities, plans for quality, and defines accountability and inspection tracking?
• Which term describes the group responsible for acquiring services and resources for operating and maintaining a data center and serves as the AWS contact for the AWS Global Bid Template?
• Which process is used to verify that HVAC systems meet design specifications, supporting environmental performance goals?
• Why is immutable backups emphasized in disaster recovery?
• A facility designed for housing computer systems and associated components, optimized for maximum efficiency, performance, and reliability.
• Which term refers to assets that form the foundation of a facility and are essential for its operation, where mismanagement can cause short-term inefficiency and long-term asset failure?
• Which document defines how site access, safety, and logistics are managed during construction?
• Which term describes the three technical disciplines that allow building interiors to be suitable for human use and occupancy?
• In access control for mission-critical systems, what does least privilege mean?
• What is the purpose of failback in a redundant system?
• Which DR site type provides up-to-date data and can run immediately?
• Which term describes the individual or trade partner who performs specialized construction work related to electrical systems?
• During phased data center builds, what occurs in the first phase?
• Which term refers to large cooling HVAC units that operate without ductwork and blow cool air from both ends of a data hall?
• Which term denotes the physical barriers that separate construction zones from operational zones?
• What is MTTR and how is it used in mission-critical environments?
• Explain the function of uninterruptible power supplies (UPS), generators, and PDUs in data centers.
• The emissions associated with building materials and construction processes, including the extraction of raw materials, transportation, and manufacturing, are known as what?
• What is the difference between a Disaster Recovery Plan (DRP) and a Business Continuity Plan (BCP)?
• What is the purpose of the Activity Hazard Analysis (AHA) on a construction project?
• A building, dedicated space within a building, or group of buildings used to house computer systems and associated components is called?
• Which term refers to the low voltage panel that monitors and controls power output for low voltage switchgear and generators, acting as the main hub when AMCOP is absent?
• Which statement about live VM migration is true?
• Which factor most directly affects RPO in cross-region replication?
• Which role manages the deployment and organization of racks within data centers or server rooms?
• EPDs are valid for five years.
• Which statement is true about tabletop exercises in DR/BC testing?
• Global Warming Potential (GWP) is a unit of measure for the embodied carbon in a product, expressed as kilograms of CO2e per functional unit.
• State the 3-2-1 backup rule and its rationale.
• In a five-node distributed system, what is the minimum quorum needed to avoid split-brain and proceed with operations?
• Bill of Materials (BOM) is best described as which of the following?
• What does Fiber Early Access (FEA) represent in data center network readiness?
• What is the name of a regularly scheduled meeting between Client, Design Professional and Contractor?
• First of a Kind (FOAK) refers to a pre-operational test to verify that new or unique design features will perform as required.
• What is quorum and why is it critical in distributed systems?
• In a Business Impact Analysis (BIA), what is assessed?
• Which component is primarily responsible for observing health and removing failed instances from rotation?
• What term refers to the implementation of proactive processes that aim to prevent defects?
• Why are data integrity checksums important in backups?
• What does the acronym H2C stand for in the commissioning process?
• What containment system is used to keep hot air within data halls, typically made of polycarbonate panels installed over a racking grid, with hot aisles and roof exhaust fans?
• The plan used to ensure energy isolation, de-energization of maintenance work itself, and de-isolation to carry out maintenance is called?
• Which procedure identifies safety hazards before they occur and recommends control measures to prevent them?
• Explain the difference between continuity of operations and IT resiliency.
• Which construction-practice allows tenants to enter and begin setting up before the official completion of the project?
• Which milestone occurs when all electrical and mechanical equipment has been tested and commissioned and only minor punch-list items remain?
• The drawings detailing site access for safety, security provisions, site logistics, and construction sequencing are called?
• Which statement best describes the relationship between a Business Continuity Plan (BCP) and a Disaster Recovery Plan (DRP)?
• What is MTBF defined as?
• Which term identifies a low voltage panel that monitors and controls the power output of low voltage switchgear and generators, taking on the COP/GEN SAT role when AMCOP is not present?
• Which combination of backup practices offers strongest protection against ransomware and ensures recoverability?
• Which term refers to a strategy governing quality management across a project?
• Low Voltage (LV) is defined as electrical equipment that uses what voltage range?
• Which statement about multi-region, multi-AZ architecture is true?
• What is the legal instrument designed to protect sensitive information shared between parties on construction projects?
• What term describes a set of step-by-step instructions compiled by an organization to help workers carry out routine operations?
• Which term describes a task that is separate from other work with distinct control requirements and is usually unique in nature?
• Which statement correctly describes SLA, SLO, and SLI in relation to mission-critical services?
• Which statement best describes a key trade-off of synchronous replication in a multi-site deployment?
• Distinguish failover from failback in a redundant system.
• Which role coordinates the development, deployment, and maintenance of IT infrastructure systems to meet organizational requirements within time and budget?
• Where is the Power Distribution Cabinet located in data halls?
• What milestone allows Client teams to start network cabling and turn-up activities by providing controlled access to the Construction Zone?
• What is the term for an order issued during the preconstruction phase to procure necessary materials, equipment, and services early, which is later replaced by a Prime Work Order?
• When using Global Warming Potential to compare products, you should compare similar products for accurate results.
• In a BIA, which factor is primarily assessed to determine recovery priorities?
• OPDC stands for which term describing a data center optimized for efficiency and reliability?
• Which statement describes asynchronous data replication?
• QA and QC are two components of construction quality management. What single term is commonly used to denote the combination of these two components?
• What is another name for Low Voltage switchgear, sometimes referred to as LV switchgear?
• Which term describes the stage of construction where the project is substantially complete and only minor punch-list items remain?
• EPDs often report both metric and imperial values; you should check the units to ensure you use the correct values.
• Distinguish data loss from data corruption in the context of backups.
• Maintenance Bypass Panel (MBP) is used for what purpose?
• What is the Building Monitoring System (BMS) used for on a facility?
• Level 5 Commissioning, also known as Integrated Systems Testing (IST), involves which activity?
• An Environmental Product Declaration (EPD) is a third-party verified report detailing a product's environmental impact. Which statement about EPDs is correct?
• MEP/FP stands for which combination of elements?
• Which data center tier provides the highest availability with multiple active redundant paths and fault tolerance?
• Which process does the designer stay involved during construction to help solve problems and deliver a high-quality project?
• Which statement best defines a Mechanical Contractor (MC)?
• Which milestone marks the handover when infrastructure construction is complete and the client has all required deliverables?
• Which role oversees and coordinates all aspects of a construction project from planning and design to completion?
• What is a blameless postmortem and its value for mission-critical operations?
• Which role is described as needing to oversee the strategic program and project performance on larger projects?
• Two parts of construction quality management that work together to ensure a finished product meets client requirements and is free of defects. What term describes this combined approach?
• Which best describes Level 4 Commissioning (Functional Performance Testing)?
• What term refers to the installed materials at a specific moment, and the accompanying report describing the amount of work in place for billing?
• Which system connects to most mechanical equipment in the DAHU galleries and data halls?
• Which term describes a discipline-specific approach to quality management that defines roles, responsibilities, and accountability for inspection tracking?
• What does high availability mean in mission-critical systems?
• What form is used to document the initial inspection of OFCI/CFCI equipment and must be submitted to the Client within 48 hours of receipt?
• What term represents a strategy used on every project to ensure the quality of products and services provided and hold all parties accountable?
• Which statement best describes the relationship between RPO and RTO?
• Which statement best describes synchronous data replication and its effect on Recovery Point Objective (RPO)?
• MEP stands for which trio of disciplines?
• Is it true that Environmental Product Declarations from different products cannot be directly compared?
• Which DR testing type involves an actual switch to the DR site to verify operation?
• ACx stands for which role on AWS projects?
• How does live VM migration support DR testing and ongoing availability?
• Integrated Systems Testing involves simulating the full building load with load banks and triggering normal and critical conditions to observe responses, often referred to as L5 Commissioning. What is the correct acronym for this testing approach?
• AMCOP stands for which panel used to transfer power between LV switchgear and its generator?
• Which term denotes a battery backup system that maintains continuous power to critical control systems, abbreviated UPS?
• Foreign Object Debris (FOD) is any object, particle, debris or agent that is not where it is supposed to be and can pose a risk.
• What is the purpose of incident severity levels such as Sev1, Sev2, and Sev3?
• Which term describes the installed materials at a moment, and the report describing the work in place for client billing?
• Who ensures proper installation and operation of technical building systems?
• PUE is a metric used to measure data center energy efficiency. Which expansion is correct?
• Which statement correctly differentiates hot standby from warm standby in a disaster recovery design?
• Explain the role of Change Management in mission-critical operations.
• Substantial Completion is typically used to indicate that a project is sufficiently complete to hand over for occupancy. Which option represents this concept?
• What term describes the integrated process to verify that building systems perform according to the design intent?
• Which term refers to allowing tenants to access a facility before the official completion?
• What does the acronym EPMS stand for in the context of critical electrical system monitoring?
• Which of the following is a potential consequence of repeated SLA violations in mission-critical services?
• A cabinet in a series located at the end of each hot/cold aisle in data halls and connected to racks via cables and trays above future rack locations.
• What term is used for the color designation that corresponds to Administrative Equipment Process Control Locks?
• How do monitoring, logging, and alerting contribute to resilience?
• In a DR test, which metric indicates how quickly services resume after failover?
• How does RPO differ from RTO?
• Backstopping Change Over Panel (BACOP) is best described as which of the following?
• Level 2 Commissioning includes all installation of the equipment and associated pre-functional inspections and testing. This ensures that individual pieces of equipment are installed properly prior to energizing and testing. Which option lists this focus?
• What does the Stop Work Authority (SWA) program empower employees and contract workers to do when an unsafe condition or behavior is observed?
• Which system provides continuous power to control systems like BMS and EPMS panels and server racks?
• In DR planning, which combination of RTO and RPO is generally most desirable?
• What is the primary purpose of Lockout/Tagout procedures?
• Any Client supplied equipment or materials that are installed by a contractor.