Câu 93: EC0-350: ECCouncil Certified Ethical Hacker v8

From the two screenshots below, which of the following is occurring?First one:1 [10.0.0.253]# nmap -sP 10.0.0.0/243 Starting Nmap5 Host 10.0.0.1 appears to be up.6 MAC Address: 00:09:5B:29:FD:96 (Netgear)7 Host 10.0.0.2 appears to be up.8 MAC Address: 00:0F:B5:96:38:5D (Netgear)9 Host 10.0.0.4 appears to be up.10 Host 10.0.0.5 appears to be up.11 MAC Address: 00:14:2A:B1:1E:2E (Elitegroup Computer System Co.)12 Nmap finished: 256 IP addresses (4 hosts up) scanned in 5.399 secondsSecond one:1 [10.0.0.252]# nmap -sO 10.0.0.23 Starting Nmap 4.01 at 2006-07-14 12:56 BST4 Interesting protocols on 10.0.0.2:5 (The 251 protocols scanned but not shown below are6 in state: closed)7 PROTOCOL STATE SERVICE8 1 open icmp9 2 open|filtered igmp10 6 open tcp11 17 open udp12 255 open|filtered unknown14 Nmap finished: 1 IP address (1 host up) scanned in15 1.259 seconds

1. A. 10.0.0.253 is performing an IP scan against 10.0.0.0/24, 10.0.0.252 is performing a port scan against 10.0.0.2. — đáp án hiện tại
2. B. 10.0.0.253 is performing an IP scan against 10.0.0.2, 10.0.0.252 is performing a port scan against 10.0.0.2.
3. C. 10.0.0.2 is performing an IP scan against 10.0.0.0/24, 10.0.0.252 is performing a port scan against 10.0.0.2.
4. D. 10.0.0.252 is performing an IP scan against 10.0.0.2, 10.0.0.252 is performing a port scan against 10.0.0.2.