Which of the following are core TCP/IP protocols that can be implemented with Windows NT to connect computers and internetworks?
Each correct answer represents a complete solution. Choose all that apply.

1. A. Address Resolution Protocol (ARP)
2. B. Network Link Protocol (NWLink)
3. C. Internet Control Message Protocol (ICMP)
4. D. User Datagram Protocol (UDP)

Correct Answer: ACD

Victor is a novice Ethical Hacker. He is learning the hacking process, i.e., the steps taken by malicious hackers to perform hacking. Which of the following steps is NOT included in the hacking process?

1. A. Preparation
2. B. gaining access
3. C. Scanning
4. D. Reconnaissance

Correct Answer: A

Which of the following ICMP types refers to the message "Time Exceeded"?

1. A. Type 4
2. B. Type 12
3. C. Type 11
4. D. Type 5

Correct Answer: C

You work as a Network Administrator for Net Perfect Inc. The company has a Windows Server2008 network environment. The network is configured as a Windows Active Directory-based single forest single domain network. The network is configured on IP version 6 protocol. All the computers on the network are connected to a switch device. One day, users complain that they are unable to connect to a file server. You try to ping the client computers from the server, but the pinging fails. You try to ping the server's own loopback address, but it fails to ping. You restart the server, but the problem persists.
What is the most likely cause?

1. A. The switch device is not workin
2. B. The cable that connects the server to the switch is broke
3. C. Automatic IP addressing is not workin
4. D. The server's NIC is not workin
5. E. The server is configured with unspecified IP addres

Correct Answer: D

Which of the following password cracking attacks is based on a pre-calculated hash table to retrieve plain text passwords?

1. A. Brute Force attack
2. B. Hybrid attack
3. C. Dictionary attack
4. D. Rainbow attack

Correct Answer: D