Which of the following methods is used by forensic investigators to acquire an image over the network in a secure manner?
Which of the following configuration schemes in IPv6 allows a client to automatically configure its own IP address with or without IPv6 routers?
You work as a Network Administrator for Tech Perfect Inc. The company has a TCP/IP-based network.
You have configured an 802.11g Wireless LAN (WLAN) on your network. Which of the following factors can deteriorate the performance and range of the WLAN?
Each correct answer represents a complete solution. Choose all that apply.
A Proxy firewall, also known as Application Gateway Firewall, filters information at which of the following layers of the OSI reference model?
Each correct answer represents a part of the solution. Choose all that apply.
Which of the following commands will you use with the tcpdump command to capture the traffic from a filter stored in a file?
You are the Network Administrator and your company has recently implemented encryption for all emails. You want to check to make sure that the email packages are being encrypted. What tool would you use to accomplish this?
Which of the following devices are used to implement Network Address Translation (NAT)?
In which of the following conditions is the SYN Protector rule base activated in passive mode?
Which of the following attacking methods allows the bypassing of access control lists on servers or routers, either hiding a computer on a network or allowing it to impersonate another computer by changing the Media Access Control address?
An organization has a TCP/IP based network. It uses IPv6 addressing in its network. IPv6 tackles addressing and routing-table problems, and improves the protocol as well. Which of the following statements is true about IPv6?
In which of the following steps of firewall log analysis process is aggregation for nodes defined?
An organization has more than a couple of external business, and exchanges dynamic routing information with the external business partners. The organization wants to terminate all routing from a partner at an edge router, preferably receiving only summary routes from the partner. Which of the following will be used to change all partner addresses on traffic into a range of locally assigned addresses?
Which of the following statements about segmentation of a network using router is true?
Each correct answer represents a complete solution. Choose three.
Which of the following can be configured so that when an alarm is activated, all doors lock and the suspect or intruder is caught between the doors in the dead-space?
David works as the Security Manager for PassGuide Inc. He has been assigned a project to detect the attacks over multiple connections and sessions and to count the number of scanned ports in a defined time period. Which of the following rulebases will he use to accomplish the task?
You work as a Network Administrator for Net World Inc. You have configured a few routers on the company's network. You are required to accomplish the following goals:
l Encrypt all service passwords immediately.
l Ensure that encryption is also applied on the passwords changed in the future.
You run the following command.
Service password-encryption
Which of the goals will this action accomplish?
You work as a technician for Tech Perfect Inc. You are troubleshooting an Internet name resolution issue. You ping your ISP's DNS server address and find that the server is down. You want to continuously ping the DNS address until you have stopped the command. Which of the following commands will you use?
Which of the following command-line utilities is used to show the state of current TCP/IP connections?
Which of the following ports cannot be used to access the router from a computer?
Which of the following Wireless LAN standard devices is least affected by interference from domestic appliances such as microwave ovens?
You are implementing passive OS fingerprinting in a network. Which of the following aspects are required to be configured there?
Each correct answer represents a part of the solution. Choose all that apply.
You have to ensure that your Cisco Router is only accessible via telnet and ssh from the following hosts and subnets:
10.10.2.103
10.10.0.0/24
Which of the following sets of commands will you use to accomplish the task?
You work as a Network Administrator for Tech Perfect Inc. You are required to verify security policies configured in the company's networks. Which of the following applications will you use to accomplish the task?
Which of the following IDs is used to reassemble the fragments of a datagram at the destination point?
Which of the following actions can be taken as the countermeasures against the ARP spoofing attack?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following firewalls operates at three layers- Layer3, Layer4, and Layer5?
Which of the following is a maintenance protocol that permits routers and host computers to swap basic control information when data is sent from one computer to another?
Which of the following tools can be used as a Linux vulnerability scanner that is capable of identifying operating systems and network services?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following is used for debugging the network setup itself by determining whether all necessary routing is occurring properly, allowing the user to further isolate the source of a problem?
Sandra, a novice computer user, works on Windows environment. She experiences some problem regarding bad sectors formed in a hard disk of her computer. She wants to run CHKDSK command to check the hard disk for bad sectors and to fix the errors, if any, occurred. Which of the following switches will she use with CHKDSK command to accomplish the task?
Fill in the blank with appropriate address translation type.
A______ performs translation of one IP address to a different one automatically. It requires manually defining two sets of addresses on the address translation device (probably a router). One set defines which inside addresses are allowed to be translated, and the other defines what these addresses are to be translated to.
You work as a professional Computer Hacking Forensic Investigator for DataEnet Inc. You want to investigate e-mail information of an employee of the company. The suspected employee is using an online e-mail system such as Hotmail or Yahoo. Which of the following folders on the local computer will you review to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.
When no anomaly is present in an Intrusion Detection, but an alarm is generated, the response is known as __________.
What are the advantages of stateless autoconfiguration in IPv6?
Each correct answer represents a part of the solution. Choose three.
Which of the following types of firewalls increases the security of data packets by remembering the state of connection at the network and the session layers as they pass through the filter?
You are a professional Computer Hacking forensic investigator. You have been called to collect the evidences of Buffer Overflows or Cookie snooping attack. Which of the following logs will you review to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following techniques is used to identify attacks originating from a botnet?
You are implementing a host based intrusion detection system on your web server. You feel that the best way to monitor the web server is to find your baseline of activity (connections, traffic, etc.) and to monitor for conditions above that baseline. This type of IDS is called __________.
Which of the following is a chronological record of system activities to enable the reconstruction and examination of the sequence of events and/or changes in an event?
You work as a Network Troubleshooter for PassGuide Inc. You want to tunnel the IPv6 traffic across an IPv4 supporting portion of the company's network. You are using the interface configuration mode for the tunnel. Which of the following IP addresses will you enter after the tunnel source command?
Sam works as a Network Administrator for Gentech Inc. He has been assigned a project to develop the rules that define the IDP policy in the rulebase. Which of the following will he define as the components of the IDP policy rule?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following intrusion detection systems (IDS) monitors network traffic and compares it against an established baseline?
John works as a professional Ethical Hacker. He has been assigned a project for testing the security of www.we-are-secure.com. He wants to corrupt an IDS signature database so that performing attacks on the server is made easy and he can observe the flaws in the We-are-secure server. To perform his task, he first of all sends a virus that continuously changes its signature to avoid detection from IDS. Since the new signature of the virus does not match the old signature, which is entered in the IDS signature database, IDS becomes unable to point out the malicious virus. Which of the following IDS evasion attacks is John performing?
At which of the following layers of the Open System Interconnection (OSI) model the Internet Control Message Protocol (ICMP) and the Internet Group Management Protocol (IGMP) work?
Adam works as a professional Computer Hacking Forensic Investigator. He works with the local police.
A project has been assigned to him to investigate an iPod, which was seized from a student of the high school. It is suspected that the explicit child pornography contents are stored in the iPod. Adam wants to investigate the iPod extensively. Which of the following operating systems will Adam use to carry out his investigations in more extensive and elaborate manner?
Which of the following statements about the traceroute utility are true?
Each correct answer represents a complete solution. Choose all that apply.
Windump is a Windows port of the famous TCPDump packet sniffer available on a variety of platforms. In order to use this tool on the Windows platform a user must install a packet capture library.
What is the name of this library?
You work as a Network Administrator for Tech Perfect Inc. The company has a TCP/IP-based routed network. You have recently come to know about the Slammer worm, which attacked computers in 2003 and doubled the number of infected hosts every 9 seconds or so. Slammer infected 75000 hosts in the first 10 minutes of the attack. To mitigate such security threats, you want to configure security tools on the network. Which of the following tools will you use?
Which of the following wireless security features provides the best wireless security mechanism?
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TESTED 03 Jul 2025
