Question

Number of logical ports ranges from _____ to _____ (a) 0, 255 (b) 1, 65535 (c) 1, 65536 (d) 0, 65536 I got this question by my school teacher while I was bunking the class. My doubt stems from Ports and Its Types topic in portion Cyber Security of Cyber Security Select the correct answer from above options Cyber Security questions and answers, Cyber Security questions pdf, Cyber Security question bank, Cyber Security questions and answers pdf, mcq on Cyber Security pdf,

Answer 1

Right option is (d) 0, 65536 For explanation: The numbers are pre-assigned by IANA (Internet Assigned Numbers Authority) which ranges from 0 – 65536. All the used protocols are assigned with a unique port number.