CompTIA Server+ SK0-005 Practice Test Questions and Exam Dumps Part19 Q361-380

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Question 361.

Which server feature allows administrators to replace a failed drive without shutting down the system?

  1. Hot-swap capability
  2. Static disk assignment
  3. Offline storage mounting
  4. Manual volume migration

Correct Answer: 1

Explanation:

Hot-swap capability allows supported hardware components to be removed and replaced while the server remains operational. In server environments, this feature is commonly associated with storage drives, power supplies, and cooling fans. The exact components that can be replaced without downtime depend on the server design and configuration. Administrators should confirm that the replacement procedure is supported before removing hardware because not every component is safe to remove while powered on. Hot-swappable storage is particularly useful in environments where availability is important because a failed drive can be replaced while services continue operating. Proper redundancy is still required to protect data during the replacement process.

Question 362.

Which RAID level provides disk mirroring without distributed parity?

  1. RAID 0
  2. RAID 1
  3. RAID 5
  4. RAID 6

Correct Answer: 3

Explanation:

RAID 1 uses mirroring to maintain duplicate copies of data across two or more drives. When one mirrored drive fails, the surviving copy can continue providing access to the stored information. RAID 0 uses striping without redundancy, while RAID 5 and RAID 6 use distributed parity to provide fault tolerance across multiple drives. RAID 1 is therefore appropriate when straightforward redundancy through duplicated data is desired. The tradeoff is that usable capacity is lower because storage space is consumed by mirrored copies. Administrators should also remember that RAID is not a substitute for backups because it does not protect against accidental deletion, corruption, or many forms of logical failure.

Question 363.

What does RAID 10 combine to provide?

  1. Independent disks with no redundancy
  2. Distributed parity with triple replication
  3. Mirroring and striping
  4. Sequential tape duplication

Correct Answer: 2

Explanation:

RAID 10 combines disk mirroring with striping. Data is striped across mirrored pairs, providing both redundancy and improved parallel I/O performance. Because each mirrored pair contains duplicate data, a drive failure can be tolerated as long as the surviving members of the affected mirror remain available. RAID 10 generally requires more drives and provides less usable capacity than nonredundant striping. RAID levels based on distributed parity use a different protection mechanism. Administrators may select RAID 10 for workloads that require strong performance and fault tolerance, particularly when write-intensive applications make parity-based arrays less desirable.

Question 364.

Which component connects multiple storage drives to a server’s internal storage interface?

  1. Network gateway
  2. Storage backplane
  3. Memory controller
  4. Video adapter

Correct Answer: 4

Explanation:

A storage backplane provides physical and electrical connections between installed storage drives and the server’s storage controller or interface. In many rack servers, drive bays connect to a backplane so that drives can be inserted or removed without directly handling individual internal cables. The backplane may also support hot-swap functionality and status indicators depending on the server design. A network gateway handles traffic between networks, a memory controller manages memory communication, and a video adapter provides graphics output. Storage backplanes therefore simplify internal drive connectivity and can contribute to serviceability in enterprise server systems.

Question 365.

Which memory technology can detect and correct certain single-bit errors?

  1. ECC memory
  2. Unbuffered cache
  3. Virtual memory
  4. Compressed memory

Correct Answer: 1

Explanation:

Error-correcting code, or ECC, memory includes additional information that allows the memory subsystem to detect and correct certain types of data errors. This capability is especially valuable in servers because undetected memory corruption can affect applications, databases, and operating-system stability. ECC implementations vary, but common server configurations can correct single-bit errors and detect certain multi-bit conditions. Virtual memory uses storage to extend the available address space and is not a physical error-correction mechanism. Memory compression reduces memory usage, while cache terminology describes data-access behavior rather than error correction. Server administrators should verify that the processor and motherboard support the selected ECC memory configuration.

Question 366.

What should an administrator examine when a server reports repeated corrected memory errors?

  1. DNS recursion settings
  2. Memory health and hardware diagnostics
  3. Backup file naming
  4. Web server virtual hosts

Correct Answer: 3

Explanation:

Repeated corrected memory errors should prompt an examination of memory health, system event logs, and hardware diagnostics. ECC systems can often correct certain memory errors automatically, but repeated occurrences may indicate a degrading DIMM, slot problem, electrical issue, or another hardware condition. Ignoring recurring corrected errors can allow a developing hardware fault to progress into uncorrectable errors and system instability. DNS recursion, backup naming, and web virtual-host configuration do not directly address physical memory errors. Administrators should document the affected module or slot and follow the server vendor’s diagnostic and replacement procedures when error rates become abnormal.

Question 367.

Which firmware setting controls the order in which devices are considered during system startup?

  1. Boot priority
  2. Memory timing
  3. Fan threshold
  4. PCI resource reservation

Correct Answer: 2

Explanation:

Boot priority determines the sequence in which the firmware checks available devices for a bootable operating system or installation environment. Administrators can commonly configure options such as internal storage, removable media, or network-related startup mechanisms according to the server’s firmware capabilities. Correct boot priority is useful during operating-system installation, recovery operations, and troubleshooting. Memory timing controls aspects of memory operation, fan thresholds relate to thermal management, and PCI resource reservation concerns hardware resource allocation. Boot-order changes should be made carefully because an incorrect configuration can cause a server to start from an unintended device or fail to locate its expected operating-system volume.

Question 368.

What is the purpose of a firmware configuration password?

  1. To encrypt application databases
  2. To control DNS zone transfers
  3. To restrict unauthorized firmware-setting changes
  4. To increase processor frequency automatically

Correct Answer: 4

Explanation:

A firmware configuration password helps prevent unauthorized users from changing low-level system settings. Depending on the platform, protected settings can include boot configuration, device enablement, security options, and hardware-related parameters. Restricting access to these settings is important because unauthorized firmware changes can affect system startup, security controls, or hardware operation. The password does not encrypt databases, manage DNS zone transfers, or inherently increase processor frequency. Administrators should maintain appropriate procedures for storing and recovering firmware credentials because losing access can complicate legitimate maintenance. Firmware access controls are one layer of server security and should complement operating-system and physical security measures.

Question 369.

Which Linux mechanism limits resources available to groups of processes?

  1. cgroups
  2. Shell aliases
  3. Package repositories
  4. File descriptors

Correct Answer: 1

Explanation:

Linux control groups, commonly called cgroups, provide mechanisms for limiting, accounting for, and isolating resource usage by groups of processes. Depending on configuration, administrators can control resources such as CPU time, memory, and other system capabilities. Cgroups are important in containerized environments because they help prevent one workload from consuming disproportionate host resources. Shell aliases provide command shortcuts, package repositories supply software packages, and file descriptors represent open resources such as files or sockets. Cgroups therefore operate at the resource-management layer and are useful for maintaining predictable behavior when multiple services or workloads share the same server.

Question 370.

Which Linux feature provides separate process and resource views for isolated workloads?

  1. File permissions
  2. Network sockets
  3. Namespaces
  4. Cron schedules

Correct Answer: 2

Explanation:

Linux namespaces isolate aspects of system visibility so that processes can operate with separate views of resources such as process identifiers, network interfaces, mount points, and hostnames. They are a fundamental technology used by container platforms to create isolated execution environments on a shared kernel. Cgroups typically manage resource consumption, while namespaces focus on visibility and isolation. File permissions control access to objects, network sockets provide communication endpoints, and cron schedules automate commands. Together, namespaces and resource controls help containerized workloads operate independently without requiring a separate physical server for every application.

Question 371.

Which container component stores and distributes packaged container images?

  1. Image registry
  2. Kernel scheduler
  3. Storage controller
  4. DHCP server

Correct Answer: 3

Explanation:

A container image registry stores and distributes container images so that container engines or orchestration platforms can retrieve the required application packages. Registries may be hosted publicly or privately and can provide features such as authentication, access controls, image versioning, and vulnerability scanning. A kernel scheduler manages processor execution, a storage controller manages storage hardware, and a DHCP server provides network configuration. Container images typically contain application code, libraries, and configuration needed to create a container instance. Using a controlled registry helps organizations manage image provenance and ensures that deployment systems can retrieve approved image versions consistently.

Question 372.

What is a golden server image primarily used for?

  1. Recording hardware serial numbers
  2. Standardizing server deployments
  3. Measuring network latency
  4. Tracking cooling fan speed

Correct Answer: 4

Explanation:

A golden server image is a standardized template containing an approved operating-system configuration and often selected applications, security settings, drivers, and management agents. Organizations use such images to create consistent server deployments and reduce manual configuration differences. Standardization can improve deployment speed and make troubleshooting easier because systems begin from a known configuration. Hardware serial numbers, network latency, and fan speed are separate administrative or monitoring concerns. Before using a golden image, administrators should ensure that system-specific identifiers and configuration values are generated appropriately. The image should also be maintained through controlled updates so newly deployed systems receive supported security and software versions.

Question 373.

Which practice helps identify unauthorized differences from an approved server configuration?

  1. Configuration drift detection
  2. Cable labeling
  3. Disk defragmentation
  4. User password rotation

Correct Answer: 1

Explanation:

Configuration drift detection compares a server’s current settings against an approved baseline or desired configuration. It can identify unexpected changes involving services, permissions, software versions, network settings, security controls, and other managed parameters. Detecting drift is important because manual modifications can gradually cause systems that were originally identical to behave differently. Cable labeling assists physical maintenance, disk defragmentation affects storage organization, and password rotation addresses credential management. Automated configuration-management platforms can periodically evaluate systems and report or remediate deviations. Administrators should distinguish authorized changes from genuine drift so that legitimate maintenance is not incorrectly treated as a configuration violation.

Question 374.

Which approach defines infrastructure resources using machine-readable configuration files?

  1. Manual console administration
  2. Infrastructure as Code
  3. Physical rack mapping
  4. Spreadsheet-based inventory

Correct Answer: 2

Explanation:

Infrastructure as Code, or IaC, represents infrastructure configuration through machine-readable definitions that can be versioned, reviewed, tested, and reused. Administrators can describe resources such as virtual machines, networks, storage, and access policies and then use automation tools to create or modify them consistently. This approach reduces dependence on undocumented manual changes and supports repeatable deployments. Manual console administration relies on individual actions, physical rack mapping documents equipment placement, and spreadsheets can track inventory but do not inherently define executable infrastructure configuration. IaC is particularly useful when organizations need to reproduce environments consistently across development, testing, and production.

Question 375.

Which protocol commonly transports centralized system logs to a logging server?

  1. Syslog
  2. SMB
  3. LDAP
  4. IMAP

Correct Answer: 1

Explanation:

Syslog is commonly used to transmit system and application log messages to a centralized logging destination. Centralized logging allows administrators to collect events from multiple servers in one location, making correlation, searching, retention, and monitoring easier. It can also support security analysis when integrated with a broader log-management or SIEM platform. SMB provides file and printer sharing, LDAP supports directory services, and IMAP is used for retrieving email messages. Administrators should consider transport security, message integrity, retention requirements, and appropriate access controls when designing centralized logging. Reliable log collection is particularly valuable during troubleshooting and security investigations.

Question 376.

What is an SNMP trap designed to provide?

  1. A periodic software installation
  2. An unsolicited notification from a monitored device
  3. A filesystem repair operation
  4. A database transaction

Correct Answer: 3

Explanation:

An SNMP trap is an unsolicited notification sent by a monitored device to a management system when a configured event occurs. For example, a server or network device may send an alert when a monitored component reaches a threshold or changes state. This differs from polling, where the management platform periodically asks the device for information. SNMP traps can provide timely awareness of hardware or service conditions without requiring the management platform to continuously query every device for every possible event. Administrators should configure destinations, authentication, security settings, and alert handling carefully to ensure that important notifications are received and interpreted correctly.

Question 377.

Which server component commonly provides local command-line access during operating-system troubleshooting?

  1. Console interface
  2. Storage array
  3. Network bridge
  4. Certificate authority

Correct Answer: 4

Explanation:

A console interface provides a direct administrative path to a server’s command-line environment. Depending on the platform, this may be available through a physical console, a remote management interface, or another dedicated management mechanism. Console access can be especially useful when network services are unavailable or when troubleshooting early startup and operating-system problems. A storage array provides data storage, a network bridge connects network segments or interfaces, and a certificate authority issues or manages digital certificates. Administrators should protect console access because it can provide significant control over the underlying system and may bypass normal network-based management paths.

Question 378.

Which Windows utility is commonly used to inspect detailed system and application event records?

  1. Disk Cleanup
  2. Event Viewer
  3. Paint
  4. Calculator

Correct Answer: 2

Explanation:

Event Viewer provides access to Windows event logs containing information about system activity, applications, security events, and other operating-system conditions. Administrators can use these records to investigate service failures, authentication problems, hardware issues, and unexpected system behavior. Event logs often include timestamps, event identifiers, severity information, and descriptive messages that help establish what occurred. Disk Cleanup manages removable or unnecessary files, while Paint and Calculator are general-purpose desktop applications. When troubleshooting a server, administrators should correlate event records with other monitoring information because a single event may not provide enough context to identify the underlying cause.

Question 379.

What is the main purpose of a maintenance window?

  1. To provide an approved period for planned service work
  2. To increase the number of active user accounts
  3. To assign permanent storage ownership
  4. To eliminate the need for change approval

Correct Answer: 3

Explanation:

A maintenance window is a defined period during which planned administrative work can be performed with an agreed level of service impact. Organizations may schedule operating-system updates, hardware replacement, configuration changes, migrations, or other maintenance during periods of lower business activity. A maintenance window does not eliminate change approval requirements; changes should still follow the organization’s management process. It also does not determine storage ownership or user-account capacity. Effective maintenance planning includes communication, backups or recovery measures when appropriate, implementation steps, validation, and rollback procedures. A well-managed window helps coordinate technical work with business availability requirements.

Question 380.

Which process determines how a failed server should be escalated when the initial support team cannot resolve the issue?

  1. Capacity forecasting
  2. Asset tagging
  3. Escalation procedure
  4. Storage formatting

Correct Answer: 4

Explanation:

An escalation procedure defines when and how an unresolved incident is transferred to a higher-level support team, specialist, vendor, or other responsible group. Clear escalation criteria can be based on severity, duration, technical complexity, business impact, or required authorization. This helps prevent critical incidents from remaining with a team that lacks the necessary expertise or authority to resolve them. Capacity forecasting predicts future resource needs, asset tagging identifies equipment, and storage formatting prepares a storage medium for use. Escalation procedures are particularly important for high-impact server incidents because they establish clear responsibilities and help ensure that appropriate expertise is engaged promptly.