A+ 220-1101 Syllabus Exam Questions Answers

SSH (Secure Shell) encrypts data communications for secure remote login and management of network devices, ensuring all console connections are encrypted.

Why Not B (LDAP): LDAP is used for directory services and does not encrypt by default.

Why Not C (FTPS): FTPS encrypts file transfers, not console communications.

Why Not D (SMTP): SMTP is used for email transmission, not for securing login sessions.

CompTIA A+ Exam Reference: Core 1 (220-1101), Section 2.7, network security protocols​.

Upon identifying a potential cause of an issue with a RAID 5 array, especially when the array is making clicking noises that suggest a failing drive, the next critical step is to perform a full data backup. This ensures that data is preserved before any further troubleshooting steps are taken, such as replacing the failing drive. RAID 5 provides fault tolerance, but ensuring data is backed up minimizes the risk of data loss during the repair process.

Vertical lines in different colors on a laptop screen are often indicative of an issue with the liquid crystal display (LCD) itself. This could be due to a damaged display panel or issues with the connections between the display and the rest of the system. Replacing the LCD is the most likely solution to resolve this issue, as it addresses potential faults in the display hardware that are causing the visual artifacts.

The "Ease of Access" settings in Windows are designed to help make the computer more accessible to users with various needs. Among these settings, there are options to adjust mouse and cursor functionality, including the visibility and behavior of the cursor. Adjusting these settings can resolve issues related to cursor trails, making it a suitable first step in troubleshooting this specific problem.