A+ 220-1201 Exam Questions and Answers PDF

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 (220-1201), Section 2.7, network security protocols​.

The digitizer is the component responsible for detecting touch input on a screen. If touch is not registering and there ' s no physical damage, the digitizer may be faulty.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.1 – Mobile device hardware:

“If a touchscreen device does not respond to input and the screen is intact, the digitizer (touch sensor) may be defective.”

Verified Source:

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

CompTIA Exam Objectives 220-1101, Domain 3.1

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Comprehensive and Detailed Explanation From Exact Extract:

SaaS (Software as a Service) is a cloud model that allows users to access applications over the Internet without managing the infrastructure or platform. Users can log in via a browser or app on any device, such as a laptop, with minimal configuration required.

Dot matrix printersuse aninked ribbonthat physically contacts the paper through tiny pins. Over time, the ribbon wears out or dries up, resulting infaded or light print output. Replacing the ribbon restores print quality.

Option A:Cleaning helps with image clarity, not ink density.

Option C:Maintenance kits apply to laser printers, not dot matrix.

Option D:Calibration affects print position, not darkness.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.7: Given a scenario, troubleshoot common printer problems.

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