New Release 220-1201 A+ Questions

A Trusted Platform Module (TPM) is a hardware chip used to enable encryption technologies such as BitLocker, providing secure key storage for system-wide encryption.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.5 – Security features:

“A TPM chip is required for system encryption, storing encryption keys securely on the hardware.”

Verified Source:

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

CompTIA Exam Objectives 220-1101, Domain 3.5

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A bulge under the trackpad on a laptop is a strong and well-known indicator of a swollen lithium-ion battery. According to CompTIA Core 1 (220-1201) mobile device hardware and troubleshooting objectives, laptop batteries are often located directly beneath the palm rest or trackpad area. When a lithium-ion battery begins to fail, it can swell due to internal chemical reactions, causing physical deformation of nearby components.

This swelling can interfere with the normal operation of the trackpad, leading to cursor control issues, clicking problems, or unresponsive behavior. More importantly, a swollen battery presents a serious safety risk, including the potential for overheating, leakage, or fire. For this reason, CompTIA emphasizes that battery replacement should be the first corrective action when physical swelling is observed.

Replacing the trackpad would not resolve the underlying pressure caused by the expanding battery. The motherboard and heat sink are unrelated to the physical bulge and cursor control symptoms described. Proper troubleshooting requires identifying and addressing the root cause, not the secondary symptom.

CompTIA best practices also stress safe handling and immediate replacement of damaged or swollen batteries to prevent further hardware damage or personal injury.

If the system reports“Bootable device not found”, and the BIOS is configured correctly, the next step is torun diagnostics on the hard driveto check for physical or logical failure. It could be a sign of afailing drive or corrupt boot sector.

Option A:Reformatting the drive would erase data not a diagnostic step.

Option C:RAM does not affect whether a drive is bootable.

Option D:Replacing the drive should only be doneafter diagnostics confirm failure.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.5: Given a scenario, troubleshoot problems related to storage devices.

A spam gateway filters unsolicited emails at the server level, significantly reducing spam before it reaches user inboxes.

Why Not A (Load balancer): Load balancers distribute traffic but don’t filter spam.

Why Not C (Mail forwarding): Forwarding doesn’t filter spam.

Why Not D (Proxy servers): Proxies control web traffic, not email filtering.

CompTIA A+ Exam Reference: Core 2 (220-1102), Section 2.10, email security controls​.