#!/bin/bash
log_file=“/var/log/apache2/access.log”
output_file=“extracted_ips_and_urls.txt”
if [[ -f “$log_file” ]]; then
  while IFS= read -r line
  do
    ip=$(echo “$line” | awk '{print $1}')
    url=$(echo “$line” | awk '{print $7}')
    echo “$ip - $url” >> “$output_file”
    done < “$log_file”
else
  echo “O arquivo log não existe.”
fi

Com base no shell script precedente, julgue os itens seguintes.