The answer is that the COM object's DLL is not registered or the application is not installed. This error occurs because VBScript’s `CreateObject` call requires the specified COM class to be available in the system registry; without a registered DLL—typically done via `regsvr32`—or the underlying application that provides the object, the script cannot instantiate the component, triggering the "ActiveX component can't create object" runtime failure. On the CompTIA A+ Core 2 220-1202 exam, this scenario tests your understanding of COM registration and dependency management, often appearing in troubleshooting questions about scheduled tasks or automation scripts. A common trap is assuming the script syntax is wrong, when the real issue is a missing or unregistered component. Memory tip: think "CreateObject needs a registered object"—if the DLL isn’t in the registry, the object can’t be created.
220-1102 Scripting Basics Practice Question
This 220-1202 practice question tests your understanding of scripting basics. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A user reports that a scheduled task runs a VBScript every morning, but the script fails with an 'ActiveX component can't create object' error. The script uses a COM object to interact with an application. What is the most likely cause of this error?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The COM object's DLL is not registered or the application is not installed
The 'ActiveX component can't create object' error occurs when the VBScript's CreateObject call fails because the COM class it references is not available. This typically means the DLL that implements the COM object is not registered (e.g., via regsvr32) or the application that provides the object is not installed on the system. Without the registered COM component, the script cannot instantiate the object, leading to this specific runtime error.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
The script is running with insufficient permissions to create files
Why it's wrong here
Permission issues would cause file access errors, not COM object creation errors.
✓
The COM object's DLL is not registered or the application is not installed
Why this is correct
CreateObject requires the COM component to be registered; if missing, the error occurs.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
The script contains a syntax error in the CreateObject line
Why it's wrong here
A syntax error would produce a different error, such as 'Expected end of statement'.
✗
The scheduled task is set to run when the user is not logged in
Why it's wrong here
Running without user interaction does not cause COM creation errors; it may cause other issues like missing network drives.
Common exam traps
Common exam trap: answer the scenario, not the keyword
CompTIA often tests the distinction between runtime COM registration errors and other script failures, so the trap here is that candidates mistakenly attribute the error to permissions or syntax when the root cause is a missing or unregistered COM component.
Detailed technical explanation
How to think about this question
Under the hood, CreateObject calls CoCreateInstance in COM, which looks up the CLSID in the registry under HKEY_CLASSES_ROOT\CLSID. If the DLL is not registered, the lookup fails and returns error 0x80040154 (CLASS_E_CLASSNOTAVAILABLE), which VBScript surfaces as 'ActiveX component can't create object'. A real-world scenario is when a script depends on Microsoft Excel's COM object (Excel.Application) but Excel is not installed on the server, causing this exact error even if the script logic is perfect.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 220-1202 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this 220-1202 question in full detail.
Scripting Basics — This question tests Scripting Basics — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The COM object's DLL is not registered or the application is not installed — The 'ActiveX component can't create object' error occurs when the VBScript's CreateObject call fails because the COM class it references is not available. This typically means the DLL that implements the COM object is not registered (e.g., via regsvr32) or the application that provides the object is not installed on the system. Without the registered COM component, the script cannot instantiate the object, leading to this specific runtime error.
What should I do if I get this 220-1202 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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