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What subnet mask is chosen if an IPv4 network has 180 devices that need IP addresses and the address space should be minimized as much as possible. * 255.255.255.192 O 255.255.255.0 255.255.255.240 O 255.255.255.224 In which sequence DHCP Operation between Client and Server is done? * O DHCP Request, DHCP DHCP Discover, DHCP Offer, DHCP Request, DHCP ACK DHCP Discover, DHCP Request, DHCP Reply, DHCP ACK DHCP Discover, DHCP Offer, DHCP Reply, DHCP ACK Which of the below is considered a Registered port? * o 59356 0 49150 O O O 80 29151 Which of the below segment header sent by the TCP Server to denote a connection acceptance over TCP communication? * O SYN O FIN O END OACK Which of the below denotes the purpose of a transport layer PDU? * O Window Size O Acknowledgment O Application Identification O Message Segment Size Which of the below application protocols is responsible for transferring files to hosts in a network? * O ARP O FTP O DNS O DHCP What is the total number of hosts provided when the 255.255.255.240 subnet mask is used? * O 16 O 14 O 30 O 32 which one of the below protocols uses both UDP and TCP segment to send its messages? * O DHCP O HTTP O SMTP O DNS PC A needs to communicate with more than one PC on the same LAN. What is the type of IP Address used by PCA to target the requested host? * Public IP Class DIP Private IP O Multicast IP