Mission Critical Terminology Practice Test

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