- (Topic 1)
A user prints a spreadsheet in duplex mode. The spreadsheet is difficult to read because some of the columns spill onto the second side of the page. Which of the following should the user do to prevent the issue but still print on both sides of the page?

Correct Answer:C
Comprehensive and Detailed In-Depth Explanation:
Changing the page orientation(e.g., fromportrait to landscape) allows wider columns to fit on one side of the page. This maintains readability while continuing to use duplex printing.
✑ Option A:Disabling duplex defeats the goal of printing on both sides.
✑ Option B:May help, but could make the document harder to read if the font is too small.
✑ Option D:Unlikely to resolve formatting issues related to layout and dimensions. CompTIA A+ Core 1 Exam Objective Reference:
✑ Objective 3.7: Given a scenario, troubleshoot common printer problems.

- (Topic 1)
Users are complaining that the audio from a presenter is choppy and unintelligible Which of the following is causing the issue?

Correct Answer:D
Choppy or unintelligible audio is typically caused by issues with the microphone, such as poor quality, hardware defects, or misconfiguration.
Why Not A (Webcam): The webcam handles video, not audio.
Why Not B (Digitizer): A digitizer relates to touchscreens, not audio. Why Not C (Inverter): Inverters manage power for displays, not audio.
CompTIA A+ Exam Reference: Core 1 (220-1201), Section 3.6, audio troubleshooting.

- (Topic 1)
A company wants to save printing costs by restricting network printer use. The company implements a solution that requires employees to authenticate to the printer to release print jobs Which of the following has the company implemented?

Correct Answer:C
Badging is a form of authentication that requires employees to use a badge or ID card to release print jobs. This solution reduces unnecessary printing by ensuring only authorized users print.
Why Not A (Access control list): While ACLs manage permissions, they are not used for physical authentication at printers.
Why Not B (Audit logging): Audit logs track actions but do not restrict printer access. Why Not D (Print server): A print server manages print jobs but doesn??t enforce authentication.
CompTIA A+ Exam Reference: Core 2 (220-1102), Section 2.5, authentication mechanisms.

- (Topic 1)
A user's wireless headset shows a "connected" status when turned on, but the Bluetooth list on the user's phone shows that the headset is "not connected." Which of the following should the technician do?

Correct Answer:C
Comprehensive and Detailed In-Depth Explanation:
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.

- (Topic 1)
Which of the following connectors is found on an optical networking cable?

Correct Answer:B
Comprehensive and Detailed Step-by-Step Explanation: LC Connector (Lucent Connector):
LC is a type of fiber optic connector commonly used in optical networking cables. It is small, compact, and widely used for high-speed data transfer over fiber optic networks.
LC connectors are specifically designed for fiber optic cables, making them the correct answer.
Incorrect Options:
* A. RJ45: RJ45 connectors are used for Ethernet cables (twisted-pair copper cabling) and are not compatible with optical networking cables.
* C. USB-C: USB-C is a connector type used for general-purpose data transfer, charging, and video output, not for optical networking.
* D. Lightning: Lightning connectors are proprietary to Apple devices and are not used in optical networking.
Key Takeaway:
The LC connector is specifically designed for fiber optic cables, making it the correct answer for optical networking.
Reference: CompTIA A+ Core 1 Exam Objectives (220-1201), Domain 3.1 – Cable and
connector types, including fiber optic cables.

- (Topic 1)
Which of the following cable types is the most suitable for delivering 10Gb speeds for distances over 328ft (100m) but under 1,312ft (400m)?

Correct Answer:A
Comprehensive and Detailed Step-by-Step Explanation:
When delivering 10Gbps speeds over long distances, fiber optic cables are the best choice. Here??s the breakdown:
* A. Multimode Fiber (Correct Answer):
Multimode fiber is designed for relatively short to medium distances (up to 1,312 feet or 400 meters) while supporting high-speed data transfer (10Gbps and above).
It uses LED light sources and is cost-effective for environments like data centers or within buildings.
For the specified distance of over 328ft but under 1,312ft, multimode fiber is the most suitable option.
Incorrect Options:
* B. Single-mode Fiber: While single-mode fiber supports much greater distances (up to several miles or kilometers) and higher speeds, it is more expensive and unnecessary for the specified range. Single-mode fiber is generally used for long-haul networking or telecommunications.
* C. Cat 6a: Cat 6a is capable of 10Gbps speeds but only up to 328ft (100 meters). It cannot reliably handle the specified distance of over 328ft.
* D. Cat 6: Cat 6 is also limited to 10Gbps speeds at distances up to 328ft (100 meters). Beyond this range, it is unsuitable.
Key Takeaway:
For delivering 10Gbps speeds over distances longer than 328ft (100m) but under 1,312ft (400m), Multimode Fiber is the best choice due to its ability to support high-speed data over medium distances at a reasonable cost.
Reference: CompTIA A+ Core 1 Exam Objectives (220-1201), Domain 3.1 – Cable types
and their characteristics, including fiber optic cables.