Pearson 220-1102 New Attempt

A jailbroken iPhone (Option D) allows users to bypass Apple's restrictions to install unauthorized apps and modify system settings. This situation suggests the phone may have been compromised or tampered with, potentially voiding warranties and exposing the device to security vulnerabilities.

APK Source (Option A) refers to Android packages, not applicable to iPhones.

Connectivity issues (Option B) doesn't explain the comparison to an identical phone.

Developer Mode (Option C) is typically used for app development, not indicative of the situation.

CompTIA A+ Core 2 References:

2.7 - Explain mobile device security, including risks of jailbreaking

Comprehensive and Detailed In-Depth Explanation:The Resource Monitor provides real-time data on CPU, memory, disk, and network usage, making it the best tool to identify performance degradation over time. It allows technicians to check which processes are consuming excessive system resources.

A. Reliability history – Incorrect. Reliability Monitor tracks system errors and crashes, but it does not help diagnose ongoing performance issues.

B. Computer management – Incorrect. Computer Management provides system utilities but does not offer real-time monitoring of resource usage.

D. Disk defragment – Incorrect. Disk defragmentation improves disk access times but is unrelated to an application gradually slowing down.

To ensure data is unrecoverable on a lost or stolen mobile device, the best solution is:

Remote wipe: This feature allows the device owner or IT administrator to remotely erase all data on the device, ensuring that it cannot be recovered by unauthorized users.

Device encryption: While important for protecting data, encryption alone does not remove data from the device.

Data backup: Ensures data is saved elsewhere but does not make it unrecoverable on the lost or stolen device.

Fingerprint reader: Provides security for accessing the device but does not affect data recovery if the device is compromised.

Phishing attacks are typically delivered via email, so the most effective immediate measure is to filter out these malicious emails.

Enabling Windows Firewall: Helps protect against network threats but does not specifically address phishing emails.

Activating the email spam filter: Directly targets phishing attempts by filtering and blocking suspicious emails before they reach the user.

Using a secure VPN connection: Enhances secure communications but does not prevent phishing attacks.

Running vulnerability scans on a schedule: Identifies and mitigates vulnerabilities but does not address phishing emails directly.