By executive leadership only Primarily by mid-level managers Mostly by lower-level employees of an organization At all levels of the organization Question 16 ntuition is to be avoided by decision-makers when solving complex problems. Irue False Question 17 The process of problem decomposition involves: Obviating the need to solve a complex problem by delegating it to an external body. Breaking down complex problems into less-complex and smaller ones. Returning a problem to the originating department to rethink it. Question 18 Big Data types can include: Numerical data Text data Sound files Image files Video files a, b, and c only All of the above Question 19 "Ad Hoc" DSS challenges are typically pre-planned and part of regular ongoing organizational activities? True False Question 20 Which of these is not a phase in the decision-making process? Risk. management phase Intelligence phase Design phase Choice phase