Question 166 of 1,819
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CCNA Network Infrastructure and Connectivity Practice Question

This 200-301 practice question tests your understanding of network infrastructure and connectivity. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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.

Drag and drop the Wi-Fi features on the left to the correct descriptions on the right.

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

MIMO: Uses multiple antennas to improve throughput and range

802.11ax (Wi-Fi 6) uses OFDMA to divide channels into smaller subcarriers, allowing simultaneous transmission to multiple clients and improving efficiency in dense environments. WPA3-Personal employs Simultaneous Authentication of Equals (SAE) to replace the vulnerable pre-shared key handshake, providing secure password-based authentication resistant to offline dictionary attacks. A Basic Service Set (BSS) is the fundamental building block of a WLAN, consisting of a single access point (AP) and all associated wireless clients. A Wireless LAN Controller (WLC) centralizes AP management, handling configuration, firmware updates, and seamless roaming across multiple APs. Channel bonding (80 MHz) combines two 40 MHz channels, doubling the channel width to increase throughput; it is commonly used in 802.11ac (Wi-Fi 5) to achieve higher data rates.

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.

  • MIMO: Uses multiple antennas to improve throughput and range

    Why this is correct

    MIMO (Multiple Input Multiple Output) uses multiple antennas to improve throughput by transmitting multiple data streams simultaneously.

    Related concept

    Read the scenario before looking for a memorised answer.

  • MU-MIMO: Allows simultaneous data streams to multiple clients

    Why this is correct

    OFDMA (Orthogonal Frequency Division Multiple Access) divides a channel into smaller subcarriers to serve multiple clients simultaneously, not multiple antennas.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Beamforming: Focuses Wi-Fi signal towards specific devices for better performance

    Why this is correct

    Beamforming focuses the Wi-Fi signal in a specific direction to improve range and reliability, but it does not use multiple antennas to transmit separate data streams.

    Related concept

    Read the scenario before looking for a memorised answer.

  • OFDMA: Divides channels into subcarriers for efficient multi-user access

    Why this is correct

    MU-MIMO (Multi-User MIMO) serves multiple clients simultaneously, but it still relies on multiple antennas; the key distinction is that MIMO can be single-user or multi-user.

    Related concept

    Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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 200-301 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.

What to study next

Got this wrong? Here's your next step.

Identify which 200-301 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

Related practice questions

Related 200-301 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

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FAQ

Questions learners often ask

What does this 200-301 question test?

Network Infrastructure and Connectivity — This question tests Network Infrastructure and Connectivity — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: MIMO: Uses multiple antennas to improve throughput and range — 802.11ax (Wi-Fi 6) uses OFDMA to divide channels into smaller subcarriers, allowing simultaneous transmission to multiple clients and improving efficiency in dense environments. WPA3-Personal employs Simultaneous Authentication of Equals (SAE) to replace the vulnerable pre-shared key handshake, providing secure password-based authentication resistant to offline dictionary attacks. A Basic Service Set (BSS) is the fundamental building block of a WLAN, consisting of a single access point (AP) and all associated wireless clients. A Wireless LAN Controller (WLC) centralizes AP management, handling configuration, firmware updates, and seamless roaming across multiple APs. Channel bonding (80 MHz) combines two 40 MHz channels, doubling the channel width to increase throughput; it is commonly used in 802.11ac (Wi-Fi 5) to achieve higher data rates.

What should I do if I get this 200-301 question wrong?

Identify which 200-301 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 6, 2026

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This 200-301 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-301 exam.