Question

AWK

Which answer best describes what this script does?

     1  BEGIN {
     2          MYVAR=0
     3  }
     4  {
     5          OC[$1]++
     6  }
     7  END {
     8          for (C in OC) {
     9                  print C,OC[C]
    10          }
    11  }

a.	Does nothing; the array used on line 5 was never declared

b.	Prints a list of field 1 values and a count of how many times that value was encountered

c.	Does nothing; arrays must be indexed with an integer

d.	Runs, but prints nothing. The process block is missing a pattern statement

Answer 1

Does nothing; the array used on line 5 was never declared