Match each item with a statement below.
A. displays the amount of free space remaining on disk
B. sets up a network interface
C. copies and converts input records
D. processes embedded text formatting codes
E. displays process status by process identification number and name
F. backs up files
G. summarizes file space usage
H. compares two files
I. lets users simultaneously type messages to each other
A. df
B. ifconfig
C. dd
D. groff
E. ps
F. dump
G. du
H. cmp
I. talk
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