Free GIAC GCIH Practice Exam with Questions & Answers | Set: 10

You run the following bash script in Linux:

for i in 'cat hostlist.txt' ;do

nc -q 2 -v $i 80 < request.txt done

Where, hostlist.txt file contains the list of IP addresses and request.txt is the output file. Which of the following tasks do you want to perform by running this script?

Many organizations create network maps of their network system to visualize the network and understand the relationship between the end devices and the transport layer that provide services.

Which of the following are the techniques used for network mapping by large organizations?

Each correct answer represents a complete solution. Choose three.

Which of the following tools can be used to perform brute force attack on a remote database?

Each correct answer represents a complete solution. Choose all that apply.

You work as a Network Administrator for Infonet Inc. The company has a Windows Server 2008 Active Directory-based single domain single forest network. The company has three Windows 2008 file servers, 150 Windows XP Professional, thirty UNIX-based client computers. The network users have identical user accounts for both Active Directory and the UNIX realm. You want to ensure that the UNIX clients on the network can access the file servers. You also want to ensure that the users are able to access all resources by logging on only once, and that no additional software is installed on the UNIX clients. What will you do to accomplish this task?

Each correct answer represents a part of the solution. Choose two.

Which of the following statements are true about netcat?

Each correct answer represents a complete solution. Choose all that apply.

Which of the following DoS attacks affects mostly Windows computers by sending corrupt UDP packets?

Adam works as a Network Administrator for PassGuide Inc. He wants to prevent the network from DOS attacks. Which of the following is most useful against DOS attacks?

You check performance logs and note that there has been a recent dramatic increase in the amount of broadcast traffic. What is this most likely to be an indicator of?