Computer Network Mcqs

Page No. 25

SSH uses ___________ to authenticate the remote computer.


apublic-key cryptography


bprivate-key cryptography


c any of public-key or private-key


dboth public-key & private-key



SSH can be used in only _____________


a unix-like operating systems


bwindows


cboth unix-like and windows systems


dnone of the mentioned



Secure shell (SSH) network protocol is used for __________


aecure data communication


bremote command-line login


cremote command execution


dall of the mentioned


View Answer all of the mentioned

If DHCP snooping is configured on a LAN switch, then clients having specific ______ can access the network.


aMAC address


b IP address


cBoth MAC address and IP address


dNone of the mentioned



What is DHCP snooping?


atechniques applied to ensure the security of an existing DHCP infrastructure


bencryption of the DHCP server requests


calgorithm for DHCP


dnone of the mentioned



After obtaining the IP address, to prevent the IP conflict the client may use _________


ainternet relay chat


b broader gateway protocol


caddress resolution protocol


dnone of the mentioned



DHCP client and servers on the same subnet communicate via _________


a UDP broadcast


bUDP unicast


cTCP broadcast


dTCP unicast


View Answer UDP broadcast

The DHCP server can provide the _______ of the IP addresses.


adynamic allocation


bautomatic allocation


cstatic allocation


dall of the mentioned


View Answer all of the mentioned

DHCP uses UDP port _________ for sending data to the server.


a66


b67


c68


d69


View Answer 67

IP assigned for a client by DHCP server is


afor a limited period


bfor an unlimited period


cnot time dependent


dnone of the mentioned


View Answer for a limited period

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