The correct option is C.
A column chart is defined as a chart in which the data are arrranged in column. It is normally used to show data changes over a period of time or for comparison purpose. A column in a chart refers to a vertical group of cells in a work book and it shows a series of data.
What? what are you asking
Answer:
b, a keyboard. Sometimes a, if it contains a microphone.
Answer:
Optimistic duration
Explanation:
The following three concepts are Project management concepts:
Optismitic duration: Estimation of the shortest duration of a task, taking into account the difficulty, etc.
Pessimistic duration: Estamation of the longest duration of a task, taking into account the difficulty, etc
Expected duration: Expected duration of a task, kind of a compromise between the optmistic duration and the pessimistic duration.
Which of the following is the estimate of the minimum amount of time it would take to perform a task?
The answer is Optimistic duration