Passed Exam Today 220-1201

To share a phone’s cellular data connection with a laptop, the user should use a hotspot, also known as mobile hotspot or Wi-Fi tethering. In CompTIA A+ Core 1 terms, this feature allows a smartphone to act like a small wireless router: it takes the phone’s mobile data (4G/5G) connection and rebroadcasts it over Wi-Fi so another device (the laptop) can join the wireless network using an SSID and password. This is the most common and straightforward method because laptops universally support Wi-Fi and the connection typically provides better throughput than other tethering methods. Hotspot/tethering settings also commonly allow configuration of security (WPA2/WPA3) and can limit connected devices to reduce unauthorized access and manage data usage.

Bluetooth (option B) can support tethering on some devices, but it is slower, more limited, and not the primary expected answer when the goal is simply sharing cellular internet with a laptop. NFC (option C) is mainly used for close-range pairing or payments and does not provide an internet sharing link by itself. Ethernet (option D) would require wired adapters and is not the standard method for cellular sharing. Therefore, Hotspot is the best answer.

Dual-BIOS motherboards contain two firmware chips. If theprimary BIOS becomescorrupted, the system canfailover to the secondary BIOS. Most boards allow manual enabling of the secondary BIOS via a physical switch or jumper.

Option B:Downgrading firmware may not be possible if the system won’t POST or access UEFI.

Option C:Not necessary until both BIOS chips are non-functional.

Option D:Thermal paste affects heat dissipation, not BIOS/boot behavior.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.5: Given a scenario, troubleshoot problems related to motherboards, RAM, CPU, and power.

A port replicator is designed to allow a user to quickly connect a laptop to multiple peripherals (display, keyboard, mouse, network, etc.) using a single interface, reducing setup time.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.1 – Laptop hardware and connections:

“Port replicators offer quick connections for multiple peripherals, streamlining the process of docking and undocking a laptop.”

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 3: Laptop Hardware

CompTIA Exam Objectives 220-1101, Domain 3.1

An SSD (Solid-State Drive) is the correct choice because it stores data using flash memory (NAND) and is commonly available in large capacities suitable for operating systems, applications, and mass storage. In CompTIA A+ Core 1 terms, SSDs contain no moving parts, which makes them faster and more reliable than mechanical drives for many workloads. They provide significantly improved read/write performance, lower latency, reduced heat output, and better shock resistance—important for both desktops and especially laptops. SSDs are also widely used in modern systems via SATA or NVMe (PCIe) interfaces, with NVMe offering the highest performance for large data transfers.

The other options do not match “flash memory”: DVD-RW is optical media with limited capacity and slower speeds, intended for removable storage rather than large-volume primary storage. An HDD can store large volumes of data but uses magnetic platters and moving heads, not flash memory. Tape is also magnetic media, typically used for backups and archival storage, and while it can store large amounts, it does not use flash and is designed for sequential access rather than fast random access. Therefore, SSD is the best answer.