The periods of time when the unit is idle is called as _____.
A. Stalls
B. Bubbles
C. Hazards
D. Both a and b
Answer:A
The periods of time when the unit is idle is called as _____.
A. Stalls B. Bubbles C. Hazards D. Both a and b
Explanation: <numeric> The stalls are a type of hazards that affect a pipe-lined system.