### Identifying the Relevant 802.11 Standard

1. **Understanding 802.11 Standards**: The IEEE 802.11 standards are a set of protocols for wireless networking. Each standard has different capabilities, particularly in terms of frequency bands and data rates.

2. **Examining Each Option**:
- **802.11n**: Introduced in 2009, this standard supports both the 2.4 GHz and 5 GHz bands, making it versatile in terms of range and speed.
- **802.11b**: Operates exclusively in the 2.4 GHz band. It does not support 5 GHz.
- **802.11g**: Also operates only on the 2.4 GHz band and does not utilize 5 GHz.
- **802.11ac**: Focuses solely on the 5 GHz band, with no support for 2.4 GHz.

### Final Answer
The 802.11 standard that supports both the 2.4 GHz and 5 GHz frequency bands is **802.11n**.

Question

### Identifying the Relevant 802.11 Standard

1. **Understanding 802.11 Standards**: The IEEE 802.11 standards are a set of protocols for wireless networking. Each standard has different capabilities, particularly in terms of frequency bands and data rates.

2. **Examining Each Option**:
   - **802.11n**: Introduced in 2009, this standard supports both the 2.4 GHz and 5 GHz bands, making it versatile in terms of range and speed.
   - **802.11b**: Operates exclusively in the 2.4 GHz band. It does not support 5 GHz.
   - **802.11g**: Also operates only on the 2.4 GHz band and does not utilize 5 GHz.
   - **802.11ac**: Focuses solely on the 5 GHz band, with no support for 2.4 GHz.

### Final Answer
The 802.11 standard that supports both the 2.4 GHz and 5 GHz frequency bands is **802.11n**.

Knowee AI · Accepted Answer

### Identifying the Relevant 802.11 Standard

1. **Understanding 802.11 Standards**: The IEEE 802.11 standards are a set of protocols for wireless networking. Each standard has different capabilities, particularly in terms of frequency bands and data rates.

2. **Examining Each Option**:
   - **802.11n**: Introduced in 2009, this standard supports both the 2.4 GHz and 5 GHz bands, making it versatile in terms of range and speed.
   - **802.11b**: Operates exclusively in the 2.4 GHz band. It does not support 5 GHz.
   - **802.11g**: Also operates only on the 2.4 GHz band and does not utilize 5 GHz.
   - **802.11ac**: Focuses solely on the 5 GHz band, with no support for 2.4 GHz.

### Final Answer
The 802.11 standard that supports both the 2.4 GHz and 5 GHz frequency bands is **802.11n**.

Which 802.11 standard supports both the 2.4 GHz and 5 GHz frequency bands?802.11n802.11b802.11g802.11ac

Question

Which 802.11 standard supports both the 2.4 GHz and 5 GHz frequency bands?

Solution

Identifying the Relevant 802.11 Standard

Final Answer

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