$6.$ Testing$/$product evaluations and inspections take place during which process?

a$.$Quality assurance

b$.$ Quality improvement

c$.$ Quality control

d$.$ Planning quality management

$7.$ Which of the following is an example of a quality improvement methodology used for continuous improvement?

a$.$Plan$-$do$-$check$-$act $($PDCA$)$ cycle

b$.$ Environmental factors

c$.$ Initiating, planning, executing, monitoring and controlling, closing

d$.$ Waterfall

$8.$ Which of the following is a useful technique for the quality assurance process?

a$.$ Inspection

b$.$ Testing$/$product evaluations

c$.$ Cost aggregation

d$.$ Data representation