Computer Network Mcqs

Page No. 24

Servers handle requests for other domains _______


adirectly


bby contacting remote DNS server


cit is not possible


dnone of the mentioned



A DNS client is called _________


aDNS updater


bDNS resolver


cDNS handler


dnone of the mentioned


View Answer DNS resolver

The entire hostname has a maximum of ___________


a255 characters


b127 characters


c 63 characters


d31 characters


View Answer 255 characters

Which one of the following authentication method is used by SSH?


apublic-key


b host based


cpassword


dall of the mentioned


View Answer all of the mentioned

SCP protocol is evolved from __________ over SSH.


aRCP protocol


bDHCP protocol


cMGCP protocol


dGCP protocol


View Answer RCP protocol

Which one of the following feature was present in SSH protocol, version 1?


apassword changing


bperiodic replacement of session keys


csupport for public-key certificates


done of the mentioned


View Answer one of the mentioned

SSH-2 does not contain ______________


atransport layer


buser authentication layer


cphysical layer


dconnection layer


View Answer physical layer

Which one of the following is a file transfer protocol using SSH?


aSCP


bSFTP


cRsync


dAll of the mentioned


View Answer All of the mentioned

Which one of the following protocol can be used for login to a shell on a remote host except SSH?


a telnet


brlogin


cboth telnet and rlogin


dnone of the mentioned



Which standard TCP port is assigned for contacting SSH servers?


aport 21


b port 22


cport 23


dport 24


View Answer port 22

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