A+ 220-1201 Book

A sandbox is a secure, isolated environment used to test potentially harmful software or code. It prevents the software from affecting the main system, allowing safe malware testing. Thismethod is standard in cybersecurity best practices.

Changing the page orientation(e.g., fromportrait to landscape) allows wider columns to fit on one side of the page. This maintains readability while continuing to use duplex printing.

Option A:Disabling duplex defeats the goal of printing on both sides.

Option B:May help, but could make the document harder to read if the font is too small.

Option D:Unlikely to resolve formatting issues related to layout and dimensions.

CompTIA A+ Core 1 Exam Objective Reference:

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

A punchdown tool is specifically used to insert wires into a punchdown block in patch panels, which is typical for Cat 6 and similar cabling. It ensures a secure and correct connection by pushing the wire into a metal groove that slices the insulation.

Bluetooth networks connect devices like smartphones, headphones, or mice over short distances, forming a Personal Area Network (PAN). These are designed for small-scale communication around the user.