220-1102 Practice Question: A technician is installing a 32-bit legacy…

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

Answer analysis

Why the other options are wrong

Understanding why incorrect options are tempting is as important as knowing the correct answer.

• ✗

  Change the application's shortcut to run as administrator

  Running as administrator can address permission issues, but compatibility mode addresses broader compatibility problems and should be tried first.

• ✗

  Install the 64-bit version of the application

  The scenario states it is a 32-bit legacy application, so a 64-bit version likely does not exist. This is not an option.

• ✗

  Download the latest version of the application from the vendor

  If available, an updated version might resolve compatibility, but compatibility mode is a faster initial troubleshooting step without requiring internet access or purchase.

Technical deep dive

How to think about this question

The core concept being tested here is the Windows Compatibility Troubleshooter, specifically its ability to emulate older operating system environments for legacy applications. When a 32-bit application designed for an earlier Windows version, like Windows 7, encounters a 64-bit Windows 10 environment, it may encounter API calls, system path expectations, or security model differences that cause installation failures, even if fundamental dependencies like .NET Framework 3.5 are met. Compatibility mode addresses these deeper environmental discrepancies by tricking the application into believing it is running on the older OS it was designed for, thereby allowing its installer to complete successfully. This is a fundamental first step for legacy software issues before more drastic measures. While running as administrator (Option B) is a common fix for permission-related installation issues, it doesn't address the underlying architectural or API compatibility problems that a legacy 32-bit application might face on a modern 64-bit OS. Compatibility mode, however, directly targets these environmental mismatches. Option C is incorrect because the problem explicitly states it's a 32-bit legacy application, implying no 64-bit version exists. Option D, downloading a newer version, is a valid long-term solution if available, but it's not the *first* troubleshooting step for an existing legacy application, especially when a built-in OS feature like compatibility mode can often resolve the issue immediately without requiring internet access or a purchase.

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