CWS Quality Control & Process Improvement 2

Question 1

Which metric is most commonly used to measure wireless network installation quality during a site acceptance test?

Accepted Answer

Received Signal Strength Indicator (RSSI)

Answer

RSSI is the primary metric used during site acceptance testing to verify that signal coverage meets the design specification.

Question 2

During a wireless deployment QC walkthrough, a technician notices intermittent packet loss on a newly installed AP. What is the FIRST step in the troubleshooting process?

Accepted Answer

Verify physical cable connections and PoE switch port status

Answer

Verifying physical connections and PoE port status is the foundational first step before assuming hardware failure.

Question 3

What does a post-installation RF spectrum analysis primarily help identify?

Accepted Answer

Co-channel interference and rogue AP sources

Answer

RF spectrum analysis reveals interference sources such as co-channel overlap and unauthorized rogue access points.

Question 4

A QC checklist for a wireless installation should include verification of which of the following?

Accepted Answer

AP mounting height and antenna orientation

Answer

AP mounting height and antenna orientation directly affect coverage patterns and must be verified against the RF design.

Question 5

In a continuous improvement context, which framework uses Define, Measure, Analyze, Improve, and Control phases?

Accepted Answer

Six Sigma DMAIC

Answer

Six Sigma's DMAIC methodology provides a structured five-phase approach to process improvement and defect reduction.

(CWS) Certified Wireless Specialist Practice Test

(CWS) Certified Wireless Specialist Practice Test

CWS Quality Control & Process Improvement 2