In order to have an anonymous Internet surf, which of the following is best choice?

• A.Use shared WiFi
• B.Use Tor network with multi-node
• C.Use SSL sites when entering personal information
• D.Use public VPN

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What is the outcome of the comm"nc -l -p 2222 | nc 10.1.0.43 1234"?

• A.Netcat will listen on the 10.1.0.43 interface for 1234 seconds on port 2222.
• B.Netcat will listen on port 2222 and output anything received to a remote connection on
  10.1.0.43 port 1234.
• C.Netcat will listen on port 2222 and then output anything received to local interface
  10.1.0.43.
• D.Netcat will listen for a connection from 10.1.0.43 on port 1234 and output anything received to port 2222.

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You have successfully compromised a machine on the network and found a server that is alive on the same network. You tried to ping it but you didn't get any response back.
What is happening?

• A.ICMP could be disabled on the target server.
• B.The ARP is disabled on the target server.
• C.TCP/IP doesn't support ICMP.
• D.You need to run the ping command with root privileges.

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You are using NMAP to resolve domain names into IP addresses for a ping sweep later.
Which of the following commands looks for IP addresses?

• A.>host -t a hackeddomain.com
• B.>host -t soa hackeddomain.com
• C.>host -t ns hackeddomain.com
• D.>host -t AXFR hackeddomain.com

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What is the way to decide how a packet will move from an untrusted outside host to a protected inside that is behind a firewall, which permits the hacker to determine which ports are open and if the packets can pass through the packet-filtering of the firewall.

• A.Man-in-the middle attack
• B.Network sniffing
• C.Session hijacking
• D.Firewalking

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