Satellite internet is the most widely available internet connection type, as it does not depend on cables or wires. It can reach remote areas that lack infrastructure for other types of internet connections1. Reference: Satellite Internet

If a technician is on site troubleshooting a customer's laptop and needs to download a software update but the company's proxy is blocking updates, the most appropriate action for the technician to take would be to request a traffic exemption from the company's IT department.

PaaS (Platform as a Service) is a cloud computing model in which a provider offers a platform that allows developers to create, run, and manage applications without the complexity of building and maintaining the infrastructure. An application development environment is a valid use for PaaS. Reference: CompTIA A+ Certification Exam Objectives 1001, 1.7

The first step in troubleshooting is to reproduce the issue. This ensures that the problem exists as reported, and the technician can observe it directly. In this case:
Testing the wireless speed on the user's laptop while connected to the new router allows the technician to verify the problem and gather evidence for further troubleshooting.
Reproducing the issue helps confirm whether the problem is with the laptop, the router configuration, or other network factors.
Key Concepts:
CompTIA Troubleshooting Steps:
Identify the Problem: Confirm and reproduce the issue as reported by the user.
Establish a theory of probable cause.
Test the theory to determine the cause.
Plan and implement the solution.
CompTIA A+ Exam Objectives Reference:
220-1101, Section 5.1: Details the best practices for troubleshooting, including starting with verifying the problem exists as reported.

Calibration is the process of adjusting the printer settings to ensure that the printed output matches the original document. Calibration can fix issues such as misaligned images, color accuracy, and print quality. Reference: [Printer Calibration]