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GATE | Sudo GATE 2020 Mock III (24 January 2019) | Question 18

Consider the following statements about the routing protocols, Simple Mail Transfer Protocol (SMTP), Dynamic Host Configuration Protocol (DHCP) and Domain Name Service (DNS) in an IPv4 network. I. Port number for SMTP is 23 II. DHCP uses UDP (user data protocol) III. DHCP gives IP addresses to hosts IV. Port number for DNS is 53 Which of the following above are CORRECT ?


I and IV only


I, II and III only


I, II and IV only


II, III and IV only


Please comment below if you find anything wrong in the above post
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