CS0-003 Question #39: Real Exam Question with Answer & Explanation

Question

A security analyst is trying to identify anomalies on the network routing. Which of the following functions can the analyst use on a shell script to achieve the objective most accurately?

Options

• Afunction x() { info=$(geoiplookup $1) && echo "$1 | $info" }
• Bfunction x() { info=$(ping -c 1 $1 | awk -F "/" 'END{print $5}') && echo "$1 | $info" }
• Cfunction x() { info=$(dig $(dig -x $1 | grep PTR | tail -n 1 | awk -F ".in-addr" '{print $1}
• Dfunction x() { info=$(traceroute -m 40 $1 | awk 'END{print $1}') && echo "$1 | $info" }