Unix Commands

a) uucp	Search for a pattern in a file
b) sdb	Format contents of a file
c) nice	High-precision calculator
d) ln	Communicate with other UNIX systems
e) wall	Run a command at low priority
f) nroff	Write a message to all users
g) yacc	Debugger
h) bc	Compiler-writing system
i) grep	Make another name for a file