#! /usr/bin/awk -f   BEGIN &#123;       a=int&#40;2.5&#41;       print &#40;a*20&#41;   &#125;
A. 50
B. 40
C. a*20
D. syntax error
Answer:A
#! /usr/bin/awk -f   BEGIN &#123;       a=int&#40;2.5&#41;       print &#40;a*20&#41;   &#125;
A. 50 B. 40 C. a*20 D. syntax error
Explanation:The function int() returns the integer part of the value. In this program it returns 2.