ICBB Exam Details

  • Exam Code
    :ICBB
  • Exam Name
    :IASSC Certified - Lean Six Sigma Black Belt
  • Certification
    :IASSC Certifications
  • Vendor
    :IASSC
  • Total Questions
    :424 Q&As
  • Last Updated
    :Jul 11, 2026

IASSC ICBB Online Questions & Answers

  • Question 21:

    Identify the indicated area in the House of Quality from the following list.

    A. Relationships
    B. Technical importance
    C. Competence criteria
    D. Customer importance

  • Question 22:

    Which of the following tools incorporates statistical analysis in determining time estimates?

    A. CPM
    B. QFD
    C. PERT
    D. Gantt chart

  • Question 23:

    Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).

    A. True
    B. False

  • Question 24:

    Which of the following is true?

    A. Defects and defectives are identical
    B. A defective unit contains only one defect
    C. A defective unit can contain more than one defect
    D. Defects and defectives are two completely different concepts

  • Question 25:

    ____________________ is the continuous hunt to close the gap between current and ideal situations.

    A. Kanban
    B. Kaizen
    C. 5S
    D. Poka-yoke

  • Question 26:

    One of the symbols used in the process maps is given below. What does this indicate?

    A. A process step or an action taken
    B. The start or stop of a process map is also used to depict if the process map continues in another page
    C. The direction of flow in a process map
    D. A decision step, i.e., different possible alternatives depending on the inputs to this step

  • Question 27:

    With Measurement System Analysis we are concerned with two issues that impact the potential variability of the data. They are ____________ and Accuracy.

    A. Spread
    B. Reliability
    C. Precision
    D. Deflection

  • Question 28:

    The distance between the Mean of a data set and the Point of Inflection on a Normal curve is called the _______________.

    A. Curve Spread
    B. Standard Deviation
    C. Numerical Average
    D. Data Breadth

  • Question 29:

    Who proposed the quality trilogy model?

    A. Taguchi
    B. Kaoru Ishikawa
    C. Crosby
    D. Joseph M. Juran

  • Question 30:

    Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.

    A. True
    B. False

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