Various activities of a project, are shown on bar charts by A. Vertical lines B. Horizontal lines C. Dots D. Crosses

Vertical lines
Horizontal lines
Dots
Crosses

The correct answer is A. Vertical lines.

A bar chart is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. The bars can be plotted vertically or horizontally.

In a bar chart, the various activities of a project are shown by vertical lines. Each line represents a different activity, and the length of the line represents the duration of the activity.

The other options are incorrect because they do not represent the various activities of a project in a clear and concise way.

  • Option B: Horizontal lines are used to represent data that changes over time.
  • Option C: Dots are used to represent data that is scattered or not evenly distributed.
  • Option D: Crosses are used to represent data that is discrete or not continuous.