Free Practice Questions for CompTIA 220-1201 Exam

Packet loss

Plug an Ethernet cable into the workstation

A screenshot of a computer AI-generated content may be incorrect.

In the CompTIA A+ Core 1 (220-1201) networking concepts, satellite internet is commonly associated with higher (increased) latency compared with terrestrial options like cable, fiber, or DSL. Latency is the delay between sending data and receiving a response. With satellite, signals must travel from the user’s dish up to a satellite and then back down to a ground station (and return again for responses). That long travel distance adds noticeable delay, which can affect real-time activities such as VoIP, video conferencing, and online gaming. Even though newer low-earth-orbit (LEO) systems can reduce latency compared with older geostationary systems, satellite service is still generally discussed in A+ as having higher latency characteristics to consider.

The other options do not best fit satellite internet. Proximity to urban infrastructure (A) is more relevant to cable/fiber availability. An eSIM requirement (B) relates to cellular/mobile service, not satellite broadband. Line of sight to a nearby tower (C) describes cellular or fixed wireless services that depend on tower connectivity; satellite instead needs a clear view of the sky toward the satellite (not a nearby tower). Therefore, increased latency is the best characteristic to consider.

RAID 5 provides fault tolerance by distributing parity information across all drives, allowing the array to continue operating if one drive fails. In a three-drive RAID 5 set, a single disk failure puts the array into a degraded state where it can still function, but it is at higher risk because losing a second drive before recovery would cause data loss. Since the system reports Drive 3 has failed after a power outage, the best next step to minimize risk is to replace the failed drive immediately and start the rebuild. Rebuilding regenerates the missing data blocks onto the new drive using parity, returning the array to a protected state.

Option B leaves the array degraded and increases exposure to a second failure. Option C (firmware upgrade) is not a first response in an active failure scenario and can introduce additional risk or downtime. Option D (restore from backup) is typically used when the array is unrecoverable or multiple drives fail; it is more disruptive and unnecessary when RAID 5 can recover from a single-disk failure. Therefore, replacing the defective drive and triggering an array rebuild is the correct next step.

If print quality remains poor after replacing the ink cartridge, the next step is to clean the printheads. Printheads can become clogged with dried ink, especially in inkjet printers, causing streaks or faded output.

From the CompTIA A+ 220-1101 Official Study Guide, Objective 4.3 – Troubleshoot printing problems:

“Poor print quality after replacing cartridges is commonly caused by clogged or dirty printheads. Use the printer ' s cleaning cycle or manually clean the printheads as needed.”

Verified Source:

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

CompTIA Exam Objectives 220-1101, Domain 4.3

============

When a printer only provides basic functionality (such as simple printing without duplexing, color management, stapling, or finishing options), this typically indicates that the system is using a generic or basic printer driver rather than the full-featured driver from the printer manufacturer. According to CompTIA Core 1 (220-1201) printing and troubleshooting objectives, advanced printer features are enabled through manufacturer-specific drivers, which expose all hardware capabilities to the operating system.

Operating systems often install default or class drivers automatically, especially when printers are connected via USB or discovered on a network. While these drivers allow basic printing, they do not include proprietary features such as high-resolution settings, tray selection, finishing units, or secure printing options. Installing the correct driver package from the printer manufacturer ensures full compatibility and unlocks advanced functionality.

Restarting the OS or modifying printer settings will not add missing features if the correct driver is not installed. OS-provided patches are designed to fix bugs or compatibility issues, not to enable vendor-specific printer capabilities.

CompTIA explicitly emphasizes verifying and installing manufacturer-recommended drivers as a key troubleshooting step when printer features are missing or limited.

Gaming laptops prioritize speed, low latency, fast read/write times, and quick loading. CompTIA A+ explains that NVMe M.2 SSDs provide the fastest consumer storage available due to their use of the PCIe bus, which delivers significantly higher performance compared to SATA-based drives.

HDDs (Options A and C) are mechanical and have slow seek times, making them unsuitable for high-performance gaming. SAS SSDs (Option D) are enterprise-grade, rarely used in laptops, and require SAS controllers not found in consumer systems.

Thus, a 512GB NVMe M.2 SSD offers the best performance, fastest boot times, rapid texture loading, and optimal gaming responsiveness fully aligning with A+ hardware performance recommendations.

Comprehensive and Detailed Explanation From Exact Extract (Aligned With CompTIA A+ 220-1201 Study Guide)

To run Secure Boot, the system must have:

✔ UEFI firmware (not legacy BIOS)

Secure Boot is a UEFI feature that validates bootloaders using digitally signed keys stored in secure firmware.

✔ TPM (Trusted Platform Module)

The TPM stores cryptographic keys in tamper-resistant hardware, enabling secure key management that cannot be altered by normal users.

CompTIA materials describe TPM as essential for enhanced platform security and for storing validated boot keys when Secure Boot is enabled.

Together, UEFI + TPM provide:

Verified boot loader

Hardware-level key protection

Prevention of unauthorized OS tampering

Non-user-controllable secure key storage

Why the other options are incorrect

A. VDI – Virtual desktops; unrelated to Secure Boot hardware requirements.

B. BIOS password – Helps protect firmware settings but is not required for Secure Boot.

E. Disabled boot drive – Irrelevant to Secure Boot.

F. USB permissions – Not part of Secure Boot requirements.

Final Answer: C, D

Comprehensive and Detailed Explanation From Exact Extract (Aligned With CompTIA A+ 220-1201 Study Guide)

When assigning a static IP address to a network device such as a printer, the administrator must manually enter all information that a DHCP server would normally provide automatically.

CompTIA A+ networking fundamentals explain that a statically assigned host requires:

IP address (set manually)

Subnet mask (must be manually configured to define the network boundary)

Default gateway (must be manually assigned so the device can communicate outside its subnet)

DNS (also typically required, but in SOHO printer configs, it is not always mandatory unless name resolution is needed)

The question asks specifically: Which must be set manually?

The two required components for every static IP assignment in a CompTIA-compliant small office network are:

✔ B. Subnet mask

Defines the network and host portions of the IP address. Must be manually entered for static IPs.

✔ C. Default gateway

Allows communication outside the local network. Must also be manually set for static IP devices.

Why the other options are incorrect

A. DHCP

Not used in static addressing. DHCP is automatic; static addressing bypasses it.

D. DNS

Not always required for printers unless hostname resolution is needed. The question asks for what must be set manually.

E. Reservations

DHCP reservations create “static-like” addresses via DHCP, not manual configuration.

F. Exclusions

Used to prevent DHCP from assigning certain IPs; not part of configuring a static IP on a device.

When troubleshooting intermittent latency to a remote internal resource, CompTIA A+ recommends using tools that help identify where latency occurs and whether it is consistent or fluctuating over time. The best tools for this scenario are ping -t and tracert.

Ping -t (B) sends continuous ICMP echo requests, allowing the technician to observe packet loss, fluctuating response times, or timeouts. This helps identify intermittent connectivity problems that occur at specific times, such as bandwidth congestion, routing instability, or wireless interference.

Tracert (F) maps each hop between the local workstation and the remote office. If latency spikes occur only after a particular hop—such as a VPN tunnel, MPLS gateway, or inter-office router—that device becomes the suspected bottleneck. This makes tracert essential for isolating WAN-related slowdowns.

Ipconfig /all (A) only provides local configuration and does not diagnose latency. Nslookup (C) is for DNS testing—not latency to a specific internal host. Examining switchports (D) helps with local issues but not remote latency. QoS (E) is a solution, not a troubleshooting step. Calling ISP (G) may be premature unless testing confirms ISP-related issues.

Thus, ping -t and tracert are the correct diagnostic tools.

To provision and run multiple virtual machines on a physical server, the administrator must use a hypervisor. A hypervisor is the virtualization layer that creates, runs, and manages virtual machines by abstracting physical hardware resources such as CPU, RAM, storage, and network adapters into virtual resources presented to each VM. Once the server is configured with the required hardware support (such as sufficient RAM/CPU capacity and virtualization features enabled in firmware), the hypervisor is the component that enables VM creation, allocation of resources, virtual disk creation, and VM lifecycle actions like start, stop, suspend, snapshots, and virtual networking configuration.

Device Manager is used to view and manage hardware devices and drivers on an operating system, but it is not a VM provisioning tool. Disk Management can partition and format disks, which may support storage preparation, but it does not create or run VMs. A Virtual LAN is a network segmentation method at Layer 2 and may be used in VM networking designs, but it does not provide virtualization itself. Therefore, the correct tool for provisioning virtual machines is the hypervisor.