Question

What is the difference between hold on and hold all?

(a) no difference

(b) hold all holds every plot while hold on holds a specific plot in the chain of argument

(c) hold all does not exist

(d) hold on is syntactically incorrect

I got this question in final exam.

My query is from Plotting Multiple Curves in chapter MATLAB Basics of MATLAB

Answer 1

Right answer is (a) no difference

Explanation: Both hold on and hold all commands are used to hold the graph of a function. There is no difference between them. To avoid confusion, one can only write hold to hold a graph and again enter the command hold to release the graph.