Which of the following results from the nmap command would let an administrator know that they have an insecure service running on a Linux server?

A. 22/tcp    open    ssh
B. 23/tcp    open    telnet
C. 443/tcp    open    https
D. 993/tcp    open    imaps


Answer: B

Computer Science & Information Technology

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Computer Science & Information Technology

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Computer Science & Information Technology