Free Practice Questions for CompTIA 220-1201 Exam

When a device shows asnot connectedeven though it previously paired, the most effective action is tore-pair the devices. This resets the Bluetooth connection, clears any corruption in pairing profiles, and re-establishes communication.

Option A:Entering a PIN is only relevant during initial pairing and may not be prompted again.

Option B:Turning off Wi-Fi doesn’t typically affect Bluetooth; they operate on similar frequencies but don’t conflict this way in normal use.

Option D:If Bluetooth were disabled, the device wouldn’t appear at all, not just show as “not connected.”

CompTIA A+ Core 1 Exam Objective Reference:

Objective 1.5: Given a scenario, connect and configure accessories and ports of mobile devices.

When a legacy application is running on multiple physical servers, and the organization wants to maintain it until retirement, the best CompTIA-aligned solution is virtualization. Virtualization allows the engineer to convert existing physical servers into virtual machines (VMs), a process known as P2V (Physical-to-Virtual) migration. This reduces hardware footprint, simplifies management, and isolates the application within a controlled environment. CompTIA A+ emphasizes virtualization for legacy support because it eliminates dependence on aging physical hardware while preserving application functionality exactly as before.

Virtual machines also provide snapshots, backups, failover capabilities, and easier resource allocation, making them more reliable than maintaining old hardware. A SAN (A) provides storage, not application hosting. FaaS (B) is a serverless model inappropriate for legacy applications that require full OS environments. A configuration management platform (D) manages software deployments and settings but does not replace or consolidate physical servers.

Thus, virtualization is the most suitable and industry-standard method for sustaining legacy applications.

Physical damage from dropping a tablet may often affect ports or connectors. Before taking deeper diagnostic or replacement steps, it ' s important to visually inspect the USB-C charging port for damage or debris. If the port is damaged, charging issues can occur regardless of battery health.

A private cloud provides cloud resources that are dedicated to a single organization, giving that organization exclusive use of the underlying infrastructure. This model is selected when a company needs tighter control over security, compliance, performance, and customization than what is typically available in a multi-tenant public cloud environment. Private cloud resources can be hosted on-premises in the organization’s own data center or hosted by a third party, but the key point is exclusive access—the hardware and cloud environment are not shared with unrelated customers.

A public cloud is shared among multiple customers (multi-tenant), so it is not exclusive. A hybrid cloud combines two environments, usually a private cloud and a public cloud, which can help with flexibility and scaling, but it is not defined as exclusive because part of it may be public. A community cloud is shared by organizations with common needs (such as similar compliance requirements), meaning it is shared among multiple entities rather than exclusive to one organization. Therefore, the cloud model that provides exclusive access to resources is Private.

A PoE (Power over Ethernet) switch transmits both data and electrical power over Ethernet cables to devices like wireless access points or VoIP phones. This is especially useful in areas where separate power sources are not available.

DHCP Dynamic Host Configuration Protocol is the service that automatically assigns IP addresses and other essential network settings to devices when they join a network. Instead of manually configuring each device with an IP address, subnet mask, default gateway, and DNS servers, a DHCP server provides these settings dynamically from a defined address pool. This reduces configuration errors, prevents IP conflicts, and makes network administration easier—especially in environments with many devices or frequent changes. In the DHCP process, a client broadcasts a request, the DHCP server offers an address, the client requests that offered address, and the server acknowledges it, granting the device a lease for a specific period. The lease can be renewed, and administrators can also configure reservations to always give the same IP to a particular device based on its MAC address.

DNS is used for resolving hostnames to IP addresses, not assigning them. SMTP is for sending email between mail servers and clients. SNMP is used for monitoring and managing network devices. Therefore, DHCP is the correct service for automatically assigning IP addresses.

Wi-Fi Direct is designed to provide high-speed, short-range wireless communication directly between devices such as smartphones, tablets, laptops, and printers without requiring a traditional wireless access point. According to CompTIA Core 1 (220-1201) networking objectives, Wi-Fi Direct uses standard Wi-Fi radio technology, allowing devices to communicate at speeds comparable to typical wireless LAN connections.

Near-field communication (NFC) operates at extremely short distances (typically a few centimeters) and supports very low data transfer rates, making it unsuitable for high-speed data transmission. Zigbee is a low-power, low-bandwidth protocol commonly used for IoT and home automation devices, not for high-speed data sharing. Infrared requires line-of-sight and offers limited data rates, which restricts its usefulness for modern mobile devices.

Wi-Fi Direct is commonly used for tasks such as file sharing, screen mirroring, and device-to-device printing. CompTIA emphasizes understanding the differences between short-range wireless technologies, particularly distinguishing high-throughput solutions like Wi-Fi Direct from low-power or proximity-based technologies.

An automatic document feeder (ADF) is designed to speed up scanning jobs that involve many pages by feeding sheets through the scanner automatically, one after another, without requiring the user to lift the lid and position each page manually. For a 300-page contract, the biggest time loss is the manual handling of every page on a flatbed. With an ADF-equipped scanner or multifunction printer, the user can load a stack of pages into the feeder tray and the device will process them continuously, greatly improving productivity and reducing user effort. This is a common CompTIA A+ Core 1 concept when comparing scanner hardware features and selecting the correct device for high-volume tasks.

A flatbed scanner (A) is typically slower for large documents because it requires manual placement of each page. Duplexing (B) can be helpful when scanning double-sided documents because it captures both sides automatically, but it does not address the “each page must be scanned individually” issue as effectively as an ADF does for high page counts. Orientation configuration (D) only changes how pages are rotated or aligned in the output file and does not increase scan throughput. Therefore, an ADF is the best choice to increase scanning speed for a large contract.

When a laptop powers on but the screen is blank, the quickest way to isolate the problem is to connect to an external monitor. This helps determine if the issue is with the laptop display or with the graphics subsystem.

From CompTIA A+ 220-1101 Official Study Guide, Objective 4.1 – Troubleshoot common hardware problems:

“A blank screen on a laptop with power indicators lit should be tested with an external display first to rule out a faulty screen or ribbon cable.”

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 4: Laptop Display Troubleshooting

CompTIA Exam Objectives 220-1101, Domain 4.1

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A punchdown tool is specifically used to insert wires into a punchdown block in patch panels, which is typical for Cat 6 and similar cabling. It ensures a secure and correct connection by pushing the wire into a metal groove that slices the insulation.