2.13

Question 1

Prints just the columns or fields that you specify to the standard output

Answer 1

cut

Question 2

Replaces a tab character with a specified number of spaces.

Answer 2

expand

Question 3

Formats lines in a file or text stream to a uniform length

Answer 3

fmt

Question 4

Combines text from two files based on identical fields and sends the result to standard output.

Answer 4

join

Question 5

Places a line number in front of each line in a text file and send the result to standard output

Answer 5

nl

Question 6

Displays the contents of any file in octal, decimal, hexadecimal, or character format

Answer 6

od

Question 7

Adds the contents of one file to the contents of another file on a line-by-line basis.

Answer 7

paste

Question 8

Formats a text file for printing.

Answer 8

pr

Question 9

Takes text or commands from the command line as input and modifies the text document named in the command line

Answer 9

sed

Question 10

Creates reports based on the data you retrieve from files, builds databases, or performs mathematical operations against numbers in text files

Answer 10

awk

Question 11

Sorts each line of text in a file or from a text stream alphabetically.

Answer 11

sort

Question 12

Transposes characters in a text stream

Answer 12

tr

Question 13

Changes spaces into a tab

Answer 13

unexpand

Question 14

Filters identical lines from a file.

Answer 14

uniq

Question 15

Prints the number of bytes, characters, lines, or words, or the length of the longest line from the text of a file or text stream

Answer 15

wc