Which of the following Nmap commands would be used to perform a UDP scan of the lower 1024 ports?

A.
Nmap -h -U

B.
Nmap -hU <host(s.>

C.
Nmap -sU -p 1-1024 <host(s.>

D.
Nmap -u -v -w2 <host> 1-1024

E.
Nmap -sS -O target/1024

Explanation:
Nmap -sU -p 1-1024 <hosts.> is the proper syntax. Learning Nmap and its switches are critical for successful completion of the CEH exam.