The answer is to enable TPM in the UEFI security settings and set the boot mode to UEFI. This is correct because Windows 11 requires both TPM 2.0 and Secure Boot to be active at the firmware level; TPM handles hardware-based encryption and attestation, while UEFI mode with Secure Boot prevents unauthorized bootloaders from loading. On the CompTIA A+ Core 1 220-1201 exam, this scenario tests your understanding of firmware configuration for OS compatibility, often appearing as a drag-and-drop or multiple-choice question where the trap is thinking you only need to toggle TPM without also switching from Legacy to UEFI boot mode. A common memory tip is to remember that TPM and Secure Boot are a pair—if you enable TPM but leave the system in Legacy mode, Secure Boot cannot function, and Windows 11 will fail its compatibility check. Just think “TPM + UEFI = Windows 11 ready.”
220-1101 BIOS / UEFI Practice Question
This 220-1201 practice question tests your understanding of bios / uefi. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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 company is migrating its fleet of 100 desktops from Windows 10 to Windows 11. The IT department needs to enable TPM 2.0 and Secure Boot on each system via the UEFI. Some older systems have TPM disabled by default. Which UEFI setting must be changed to enable TPM?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Enable TPM in the UEFI security settings and set the boot mode to UEFI.
TPM (Trusted Platform Module) is often disabled by default in the UEFI firmware. It must be enabled in the security settings of the UEFI. Additionally, the system must be set to UEFI mode (not Legacy) with Secure Boot enabled for Windows 11 compatibility.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Enable TPM in the UEFI security settings and set the boot mode to UEFI.
Why this is correct
TPM must be explicitly enabled in UEFI security settings; UEFI boot mode is also required for Secure Boot and Windows 11.
Related concept
Static NAT maps one inside address to one outside address.
✗
Update the UEFI firmware to the latest version from the manufacturer.
Why it's wrong here
Firmware updates may add TPM support but do not enable it; the setting must still be changed in the UEFI.
✗
Disable the integrated graphics to free up resources for TPM.
Why it's wrong here
TPM is a separate hardware component or firmware module; disabling graphics has no effect on TPM availability.
✗
Set the SATA controller to RAID mode.
Why it's wrong here
SATA mode does not affect TPM; it only changes how storage drives are managed.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this 220-1201 question in full detail.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 220-1201 NAT questions on configuration and troubleshooting.
BIOS / UEFI — This question tests BIOS / UEFI — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Enable TPM in the UEFI security settings and set the boot mode to UEFI. — TPM (Trusted Platform Module) is often disabled by default in the UEFI firmware. It must be enabled in the security settings of the UEFI. Additionally, the system must be set to UEFI mode (not Legacy) with Secure Boot enabled for Windows 11 compatibility.
What should I do if I get this 220-1201 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 220-1201 NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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Question Discussion
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