A+ - 3A - Apply Troubleshooting Methodology

Troubleshooting involves:

• Only fixing the root cause

• Resolving consequences over fixing the root cause

• Ignoring the impact on users

• Documenting the problem only after resolution

The CompTIA A+ troubleshooting model begins with:

• Testing the theory

• Implementing a solution

• Identifying the problem

• Documenting the findings

What is the primary aim while resolving issues, according to the troubleshooting approach?

• Fixing the root cause

• Mitigating the impact on users or operations

• Documenting only the final solution

• Repeating the same solution for similar problems

What should be done before making changes to a system configuration during troubleshooting?

• Document findings

• Perform a backup if possible

• Implement preventive measures

• Establish a theory of probable cause

Troubleshooting includes gathering information from users about the problem, including:

• Recent changes and attempts to solve the issue

• Age of the system

• Number of peripherals connected

• Operating system specifications

When troubleshooting, why is it important to consider researching the problem?

• To complicate the process

• To prolong the resolution

• To find information quickly and identify causes

• To rely solely on user descriptions

What is one of the first steps in establishing a theory based on symptoms to determine the probable cause?

• Testing the theory

• Establishing a plan of action

• Identifying the problem

• Questioning the obvious

What should be considered when diagnosing a problem systematically?

• Attention to detail and a willingness to be complex

• Simplicity and overlooking obvious causes

• Systematic attention to detail and efficiency

• Speed and hasty decision-making

What is the benefit of isolating the investigation to a specific subsystem while troubleshooting?

• It complicates the resolution process

• It speeds up problem resolution

• It limits the potential causes

• It overlooks key factors

What might be necessary if a problem is particularly difficult to solve?

• Escalate the issue

• Avoid documentation

• Perform fewer tests

• Limit involvement of senior staff