CWT-101 Certified Wireless Technician — Questions and Answers

Question 1: Which foundational principle is MOST important for success in Certified Wireless Technician?

Commitment to continuous learning, ethical practice, and quality outcomes (Correct answer)
Specializing in only one narrow area
Maximizing financial returns
Maintaining minimum certification requirements

Correct answer: Commitment to continuous learning, ethical practice, and quality outcomes

Success requires continuous learning, ethical practice, and focus on quality outcomes.

Question 2: Which polarization configuration is typically used for indoor omnidirectional ceiling-mount access points?

Cross-polarization diversity
Circular polarization
Vertical polarization (Correct answer)
Horizontal polarization

Correct answer: Vertical polarization

Indoor ceiling-mount APs typically use vertically polarized omnidirectional antennas, which align with the vertical orientation of most client device antennas.

Question 3: Which personal protective equipment (PPE) principle applies to ALL CWT certified professionals regardless of their specific role?

PPE must be properly fitted, maintained, and replaced as needed (Correct answer)
Any PPE will provide adequate protection
PPE is optional if experienced in the field
PPE is only necessary during formal inspections

Correct answer: PPE must be properly fitted, maintained, and replaced as needed

Regardless of experience level, PPE must be properly fitted, regularly maintained, and replaced when worn or damaged.

Question 4: In Certified Wireless Technician, what is the PRIMARY purpose of conducting regular safety drills and exercises?

To evaluate employee performance reviews
To ensure personnel can respond effectively in emergencies (Correct answer)
To reduce daily workload
To satisfy insurance requirements only

Correct answer: To ensure personnel can respond effectively in emergencies

Regular safety drills ensure that all personnel are prepared to respond effectively during actual emergencies.

Question 5: Which metric is used in 802.11k Neighbor Reports to help a client select the best AP to roam to?

RCPI (Received Channel Power Indicator) and RSNI (Received Signal to Noise Indicator) (Correct answer)
TSF (Timing Synchronization Function) value
DTIM period
Beacon interval

Correct answer: RCPI (Received Channel Power Indicator) and RSNI (Received Signal to Noise Indicator)

802.11k Neighbor Reports include RCPI and RSNI values so clients can intelligently rank candidate APs before roaming.

Question 6: What documentation is MOST critical to maintain for safety compliance in the Certified Wireless Technician field?

Client marketing preferences
Incident reports, training records, and inspection logs (Correct answer)
Annual revenue reports
Employee vacation schedules

Correct answer: Incident reports, training records, and inspection logs

Incident reports, training records, and inspection logs are essential safety documentation for demonstrating compliance.

Question 7: What is the MOST important reason for maintaining equipment maintenance logs in CWT practice?

To justify replacement budgets
To track maintenance history, predict failures, and demonstrate compliance (Correct answer)
To satisfy insurance requirements only
To assign blame when equipment fails

Correct answer: To track maintenance history, predict failures, and demonstrate compliance

Maintenance logs track history, predict failures, and demonstrate regulatory compliance.

Question 8: What is the primary purpose of WPA3?

To broadcast SSIDs
To enhance wireless encryption (Correct answer)
To manage IP addresses
To increase bandwidth

Correct answer: To enhance wireless encryption

WPA3 (Wi-Fi Protected Access 3) is the latest security standard for wireless networks, designed to address vulnerabilities found in previous protocols. Its primary purpose is to provide stronger encryption and more robust authentication methods, making it significantly harder for unauthorized users to compromise Wi-Fi traffic. This ensures greater privacy and security for all connected devices.

Question 9: What is the PRIMARY purpose of obtaining CWT certification in Certified Wireless Technician?

To demonstrate verified competency and adherence to professional standards (Correct answer)
To satisfy a personal achievement goal
To guarantee employment
To bypass educational requirements

Correct answer: To demonstrate verified competency and adherence to professional standards

Certification demonstrates verified competency and adherence to professional standards.

Question 10: Which foundational principle is MOST important for success in Certified Wireless Technician?

Maintaining minimum certification requirements
Specializing in only one narrow area
Maximizing financial returns
Commitment to continuous learning, ethical practice, and quality outcomes (Correct answer)

Correct answer: Commitment to continuous learning, ethical practice, and quality outcomes

Success requires continuous learning, ethical practice, and focus on quality outcomes.

Question 11: Which physical factor most significantly causes power loss across a PoE cable run?

Cable manufacturer brand
Cable bend radius
Cable jacket color
Conductor resistance of the cable (Correct answer)

Correct answer: Conductor resistance of the cable

Conductor resistance causes power loss proportional to the square of the current (P = I²R), which is why wire gauge (AWG) and cable quality directly impact PoE efficiency.

Question 12: Which risk management approach is MOST effective for CWT professionals when evaluating potential workplace hazards?

Reactive analysis after incidents occur
Delegating all safety decisions to management
Relying solely on historical accident data
Proactive hazard identification and assessment (Correct answer)

Correct answer: Proactive hazard identification and assessment

Proactive hazard identification and assessment allows professionals to identify and mitigate risks before incidents occur.

Question 13: What is the purpose of the 4-Way Handshake in WPA2?

To authenticate the RADIUS server
To assign an IP address to the client
To negotiate the SSID broadcast interval
To derive and verify the Pairwise Transient Key (PTK) (Correct answer)

Correct answer: To derive and verify the Pairwise Transient Key (PTK)

The 4-Way Handshake uses the PMK to mutually derive and confirm the PTK used for unicast frame encryption.

Question 14: What is the IEEE 802.3bt Type 3 maximum power output at the PSE?

90 watts
30 watts
45 watts
60 watts (Correct answer)

Correct answer: 60 watts

IEEE 802.3bt Type 3 delivers up to 60W at the PSE, positioned between the 30W PoE+ (Type 2) and 90W Type 4 tiers to support mid-range high-power devices.

Question 15: Which statement BEST describes the relationship between Certified Wireless Technician certification and industry evolution?

Requirements evolve periodically to reflect advances in knowledge and practice (Correct answer)
Certification requirements never change
Changes only occur when government mandates them
Requirements become less stringent over time

Correct answer: Requirements evolve periodically to reflect advances in knowledge and practice

Certification requirements evolve to keep pace with professional and technological advances.

Question 16: Which EAP method uses server-side certificates only, with client credentials tunneled inside a TLS session?

EAP-TLS
EAP-MD5
PEAP (Correct answer)
LEAP

Correct answer: PEAP

PEAP establishes a TLS tunnel using only a server certificate, then authenticates the client via MSCHAPv2 or another inner method inside the tunnel.

Question 17: A client can connect to the WLAN but cannot reach the internet. Other clients on the same SSID work fine. What is the most likely cause?

The AP's antenna is misaligned
The client's wireless radio is failing
The client has an incorrect IP address or DNS configuration (Correct answer)
The WLAN controller needs a reboot

Correct answer: The client has an incorrect IP address or DNS configuration

If other clients on the same SSID work, the issue is client-specific—most likely an incorrect IP, subnet mask, gateway, or DNS setting.

Question 18: When conducting a risk assessment for CWT operations, which factor should receive the HIGHEST priority?

Convenience for daily operations
Time required for safety training
Cost of implementing safety measures
Probability and severity of potential harm (Correct answer)

Correct answer: Probability and severity of potential harm

The probability and severity of potential harm are the primary factors in risk assessment.

Question 19: When conducting a risk assessment for CWT operations, which factor should receive the HIGHEST priority?

Cost of implementing safety measures
Probability and severity of potential harm (Correct answer)
Time required for safety training
Convenience for daily operations

Correct answer: Probability and severity of potential harm

The probability and severity of potential harm are the primary factors in risk assessment.

Question 20: What is the PRIMARY purpose of obtaining CWT certification in Certified Wireless Technician?

To demonstrate verified competency and adherence to professional standards (Correct answer)
To bypass educational requirements
To guarantee employment
To satisfy a personal achievement goal

Correct answer: To demonstrate verified competency and adherence to professional standards

Certification demonstrates verified competency and adherence to professional standards.

Question 21: What is the 802.11 association process, and what is the correct sequence of steps for a client to join a BSS?

Association → Authentication → Scanning
Scanning → Authentication → Association (Correct answer)
Authentication → Association → DHCP
DHCP → Authentication → Association

Correct answer: Scanning → Authentication → Association

A Wi-Fi client first scans for networks, then authenticates with the AP, and finally completes the association process before exchanging data frames.

Question 22: What is the maximum power output per port at the PSE specified by IEEE 802.3at (PoE+)?

25.5 watts
60 watts
30 watts (Correct answer)
15.4 watts

Correct answer: 30 watts

IEEE 802.3at (PoE+) doubled the original PoE power ceiling, specifying a maximum of 30W per port at the power sourcing equipment.

Question 23: Which 802.11 amendment introduced the Robust Security Network (RSN) framework?

802.11ac
802.11e
802.11i (Correct answer)
802.11n

Correct answer: 802.11i

802.11i defined the RSN framework, mandating CCMP/AES encryption and replacing the flawed WEP standard.

Question 24: What is the PRIMARY purpose of obtaining CWT certification in Certified Wireless Technician?

To guarantee employment
To satisfy a personal achievement goal
To bypass educational requirements
To demonstrate verified competency and adherence to professional standards (Correct answer)

Correct answer: To demonstrate verified competency and adherence to professional standards

Certification demonstrates verified competency and adherence to professional standards.

Question 25: In Certified Wireless Technician practice, what is the FIRST step when a safety hazard is identified in the workplace?

Wait for a supervisor to notice the issue
Continue working and report at end of shift
Document it for the next safety audit
Immediately secure the area and report the hazard (Correct answer)

Correct answer: Immediately secure the area and report the hazard

When a safety hazard is identified, the immediate priority is to secure the area to prevent injury and report the hazard through proper channels.

Question 26: A VoIP call over Wi-Fi requires low latency and low jitter. Which WMM access category should voice traffic be mapped to?

AC_VI (Video)
AC_BK (Background)
AC_BE (Best Effort)
AC_VO (Voice) (Correct answer)

Correct answer: AC_VO (Voice)

VoIP traffic should be mapped to the AC_VO (Voice) WMM access category, which has the highest priority and shortest contention windows for minimum latency.

Question 27: How does the CWT body of knowledge relate to daily professional practice?

It is only for academic research
It provides the foundational framework guiding decision-making and standard practices (Correct answer)
It only applies during exams
It is theoretical with limited application

Correct answer: It provides the foundational framework guiding decision-making and standard practices

The body of knowledge provides the framework guiding daily decision-making and practices.

Question 28: Which encryption protocol replaced TKIP in WPA2 to provide stronger data protection?

CCMP/AES (Correct answer)
WEP
RC4
DES

Correct answer: CCMP/AES

WPA2 uses CCMP (Counter Mode with Cipher Block Chaining Message Authentication Code Protocol) based on AES, replacing the weaker TKIP.

Question 29: Which personal protective equipment (PPE) principle applies to ALL CWT certified professionals regardless of their specific role?

Any PPE will provide adequate protection
PPE must be properly fitted, maintained, and replaced as needed (Correct answer)
PPE is only necessary during formal inspections
PPE is optional if experienced in the field

Correct answer: PPE must be properly fitted, maintained, and replaced as needed

Regardless of experience level, PPE must be properly fitted, regularly maintained, and replaced when worn or damaged.

Question 30: Which 802.11ax (Wi-Fi 6) feature reduces power consumption for IoT devices by scheduling when they wake to receive data?

MU-MIMO
BSS Coloring
TWT (Target Wake Time) (Correct answer)
OFDMA

Correct answer: TWT (Target Wake Time)

TWT allows an AP and client to negotiate specific times for the client to wake and exchange data, significantly extending battery life.

Question 31: What is the PROPER procedure for decommissioning outdated equipment in Certified Wireless Technician?

Simply discard in regular waste
Donate without preparation
Follow established protocols for safe decommissioning, data clearing, and proper disposal (Correct answer)
Store indefinitely in case it's needed

Correct answer: Follow established protocols for safe decommissioning, data clearing, and proper disposal

Decommissioning requires safe shutdown, data clearing, proper disposal, and documentation.

CWT-101 Certified Wireless Technician

The CWT-101 exam validates foundational knowledge of wireless networking, covering RF hardware, 802.11 standards, WLAN equipment, and organizational wireless deployment goals. It is administered by CWNP for entry-level wireless technicians.

Questions

45 min

Time Limit

70%

To Pass

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