CompTIA Updated 220-1101 Exam Questions and Answers by kayson

A significant increase in the number of reallocated sectors on a hard drive is a clear indication that the drive is experiencing physical damage or wear and tear that cannot be repaired through software means. Reallocated sectors are bad sectors that the drive's firmware has marked as unusable and moved data to spare sectors. This is often a precursor to drive failure. Therefore, the most prudent next step is to replace the hard drive to ensure data integrity and system reliability.

References:

• CompTIA A+ Core 1 Exam Objectives Section 5.3: Given a scenario, troubleshoot and diagnose problems with storage drives and RAID arrays.

In the case of a thermal receipt printer that will not print, the first step in troubleshooting should be to ensure that the thermal head is heating up. Thermal printers operate by applying heat to a special thermally sensitive paper, creating marks on the paper to form text and images. If the thermal head is not heating up, it cannot create these marks, leading to no print output. Verifying that the thermal head is operational can help isolate the issue, whether it's a hardware malfunction of the thermal head itself or another problem in the printer.

References:

• CompTIA A+ Core 1 (220-1101) Exam Objectives, specifically sections dealing with printer technologies and troubleshooting methods, which would include understanding the operational basics of different types of printers, including thermal receipt printers.
• Fundamental knowledge of how thermal printers function, emphasizing the critical role of the thermal head in the printing process and the need to ensure it's operational when troubleshooting printing issues.

When a device is experiencing slow file transfers to an external USB drive and the physical connections are confirmed to be correct, the next step is to update the device drivers. Outdated or corrupt drivers can cause suboptimal performance and slow transfer speeds. Updating the drivers can resolve these issues and improve the device's communication with the USB drive, leading to faster file transfers.

References:

• CompTIA A+ Core 1 Exam Objectives Section 5.0: Hardware and Network Troubleshooting.

A Storage Area Network (SAN) is a network specifically designed to pool storage resources and make them accessible to servers as if they were locally attached drives. SANs are used in data centers for high-performance storage and retrieval of large volumes of data. This setup allows multiple networked devices to access shared storage as if it were local, which matches the scenario described. PAN (Personal Area Network), WLAN (Wireless LAN), and MAN (Metropolitan Area Network) serve different purposes and do not primarily focus on shared storage access.

References:

• CompTIA A+ Core 1 Exam Objectives Section 2.7: Compare and contrast Internet connection types, network types, and their features.