PT0-003 · Question #93
PT0-003 Question #93: Real Exam Question with Answer & Explanation
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Question
A penetration tester wants to use the following Bash script to identify active servers on a network: 1 network_addr="192.168.1" 2 for h in {1..254}; do 3 ping -c 1 -W 1 $network_addr.$h > /dev/null 4 if [ $? -eq 0 ]; then 5 echo "Host $h is up" 6 else 7 echo "Host $h is down" 8 fi 9 done Which of the following should the tester do to modify the script?
Options
- AChange the condition on line 4.
- BAdd 2>&1 at the end of line 3.
- CUse seq on the loop on line 2.
- DReplace $h with ${h} on line 3.
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