CEH_mod3.1

what do you get after the active scanning of target network

• Net work range

• ports

• services

• all of the above

a network admin closed the ICMP protocol on the target network , you can use ....... as replacement

• SMTP

• POP3

• ARP

• Netbios

you see this message exchange on your Wireshark log :

- "SYN"

- "SYN , ACK"

- "ACK"

what is the process called ?

• session Establishment

• Session Termination

• session Hijacking

How many Flags does the TCP packet have ?

• 4

• 5

• 6

Half open scan , is a type of ......

• ICMP scanning

• TCP scanning

• UDP scanning

You send a Target a TCP scanning packet , and the target reply with a RST message , what does this mean about the scanned port ?

• The port is OPEN

• The port is CLOSED

• the Target have a Fire wall

• The target is un-reachable

You send a Target a UDP scanning packet , and the target reply with an un-reachable message , what does this mean about the scanned port ?

• The port is OPEN

• The port is CLOSED

• the Target have a Fire wall