Pass the CompTIA A+ 220-1201 Questions and answers with ExamsMirror

Thermal printerscreate images using aheated print headon specially coated thermal paper. Vertical white lines indicate thatpart of the heating element is dirty or blocked, preventing heat transfer to the paper. Cleaning the print head (heating element) will restore full functionality.

Option A:Thermal printers donot use ink or toner, so this is not applicable.

Option B:Wrong paper could cause blank output, but consistent vertical lines point to the print head.

Option C:Maintenance kits are typically for laser printers, not thermal printers.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.7: Given a scenario, troubleshoot common printer problems.

Desktop computers most commonly use DIMM modules (Dual Inline Memory Module) for system memory. DIMMs are the standard full-size RAM sticks installed in desktop motherboard memory slots and are available in modern DDR generations such as DDR4 and DDR5. CompTIA A+ Core 1 expects you to distinguish common form factors: desktops use DIMM, while laptops typically use SO-DIMM (Small Outline DIMM).

The other options are either specialized memory types or not the typical “type” used to describe desktop installation. Static refers to SRAM (static RAM), which is used for CPU cache and other internal high-speed buffers, not for installing system RAM modules in a desktop. ECC (Error-Correcting Code) memory is used mainly in servers/workstations where data integrity is critical and requires motherboard/CPU support; it is not the most likely choice for a typical desktop upgrade. Registered (buffered) memory is also primarily for servers and compatible platforms, improving stability with large memory configurations but not common in standard desktops. Therefore, the best answer for typical desktop RAM installation is DIMM.

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.

CompTIA A+ teaches that RAID 6 is the RAID level that uses double parity, allowing the array to survive the failure of two drives simultaneously. RAID 6 stripes data across all disks like RAID 5 but stores two independent sets of parity information, making it far more fault-tolerant.

RAID 0 has no parity and provides only performance. RAID 1 mirrors data but uses no parity. RAID 5 uses single parity and can tolerate only one disk failure. Because the question explicitly asks for double parity, only RAID 6 is correct.

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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Comprehensive and Detailed Explanation From Exact Extract:

MDM (Mobile Device Management) enforces security policies, such as encryption, remote wipe, and access control. It could have remotely wiped the device or locked it down to prevent data theft.

Assigning astatic IP addressto a network printer ensures it always retains the same address, allowing users and print servers to consistently reach it even after a reboot or network refresh.

Option B (Private address):Refers to address ranges (e.g., 192.168.x.x) doesn ' t guarantee address persistence.

Option C (Wi-Fi):Is a connection method, not a method of IP assignment.

Option D (Dynamic addressing):Via DHCP, which can change over time unless reservations are made (less reliable).

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.4: Given a scenario, install and configure printers.

RG11 coaxial cable with quad shielding is designed to handle large volumes of internet traffic, providing excellent resistance to interference and high bandwidth capacity.

Why Not A (USB 3.1): USB 3.1 is used for connecting peripherals, not for high-volume internet traffic.

Why Not C (SATA3.0): SATA is used for internal data storage connections, not for network traffic.

Why Not D (Unshielded plenum RJ45): While RJ45 cables are commonly used, unshielded cables are prone to interference and are not ideal for high-volume traffic.

CompTIA A+ Exam Reference: Core 1 (220-1201), Section 3.1, cable types and their characteristics​.

Intermittent display issues, such as a screen flashing on and off, are most commonly caused by a loose or faulty video cable connection. If the power cable is confirmed secure, the next logical step is to check the video (data) cable between the monitor and the computer.

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

" Common video issues include intermittent display or loss of picture. The most likely causes are a loose or faulty video cable or connector. Check all cable connections before troubleshooting internal components. "

Verified Source:

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

CompTIA Exam Objectives 220-1101, Domain 4.1

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A blinking orange light typically indicates a failed hard drive in the RAID array. In RAID 1 (mirroring), you can replace the failed drive and rebuild the array without data loss.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.4 – RAID configuration and troubleshooting:

" In the event of a hard drive failure in RAID 1, replace the failed disk and allow the array to rebuild using the remaining mirrored disk. "

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 3: RAID and Storage

CompTIA Exam Objectives 220-1101, Domain 3.4

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