Disk Operating System (DOS) - Engineering

Q1:

Which DOS command allows you to compress existing disks and to create new compressed volumes?

A DEFRAG

B DBLSPACE

C SCANDISK

D MSAV

E None of the above

ANS:B - DBLSPACE

Purpose: DBLSPACE is a disk compression utility that is included with DOS, beginning with Version 6. It provides a way to increase disk capacity by compressing the data on all or part of a disk.