Linux OS Editors Interview Question:

Sed maintains the hold space (a buffer) to:
a) copy the each line of input
b) save the data for later retrieval
c) both (a) and (b)
d) none of the mentioned

Submitted by: Murtaza

b) save the data for later retrieval
Explanation:
To copy the each line of input, sed maintains the pattern space.
Submitted by: Murtaza