Network Reconnaissance: Master Footprinting and Information Gathering Techniques

Question 1

What type of DNS record provides information about the mail server responsible for a domain?

Accepted Answer

MX record

Answer

A record

Answer

CNAME record

Answer

TXT record

Question 2

What is the primary objective of footprinting in network ethical hacking?

Accepted Answer

To gather information about potential targets

Answer

To exploit vulnerabilities in target systems

Answer

To compromise confidential data

Answer

To disrupt network services

Question 3

What is the main difference between passive and active reconnaissance techniques in ethical hacking?

Accepted Answer

Active techniques interact with the target network, while passive techniques do not.

Answer

Passive techniques interact with the target network, while active techniques do not.

Answer

There is no distinction between passive and active reconnaissance techniques.

Answer

Passive techniques are more complex than active techniques.

Question 4

Which of the following is NOT an advantage of using open-source tools for network ethical hacking?

Accepted Answer

Guaranteed reliability

Answer

Cost-effectiveness

Answer

Transparency

Answer

Customizability

Question 5

What is the primary role of social engineering in network ethical hacking?

Accepted Answer

Manipulating people to disclose sensitive information

Answer

Exploiting vulnerabilities in software systems

Answer

Gaining unauthorized access to physical facilities

Answer

Disrupting network communications

Question 6

Analyze the provided network diagram and select the most appropriate footprinting techniques for effective intelligence gathering:

Accepted Answer

DNS lookups and social media reconnaissance

Answer

Port scanning and vulnerability assessment

Answer

Packet sniffing and traffic analysis

Answer

War dialing and banner grabbing

Question 7

To effectively assess a target network, which reconnaissance approach should you adopt?

Accepted Answer

Employ techniques like IP address identification, DNS lookups, and social media reconnaissance

Answer

Gather basic information about the target organization

Answer

Identify potential vulnerabilities in the target network

Answer

Exploit vulnerabilities identified during reconnaissance

Question 8

Which tool is primarily used for performing DNS lookups?

Accepted Answer

dig

Answer

nmap

Answer

whois

Answer

netstat

Question 9

Which command can be used to identify the IP address associated with a website?

Accepted Answer

nslookup

Answer

ping

Answer

traceroute

Answer

hostname

Question 10

What is the primary objective of footprinting in the context of network ethical hacking?

Accepted Answer

Identifying potential network vulnerabilities

Answer

Gaining unauthorized access to a network

Answer

Disrupting network services

Answer

Stealing sensitive data

Question 11

Which technique is commonly employed to gather information about employees of a target organization?

Accepted Answer

Social media scraping

Answer

Physical surveillance

Answer

Email phishing

Answer

Telephone social engineering

Question 12

Which tool is suitable for conducting passive network reconnaissance?

Accepted Answer

Wireshark

Answer

Metasploit

Answer

Nmap

Answer

Nessus

Question 13

Which footprinting technique involves gathering information from social media platforms?

Accepted Answer

Social media reconnaissance

Answer

DNS enumeration

Answer

Port scanning

Answer

Web crawling

Question 14

Which of the following commands is used to determine the IP address associated with a domain name?

Accepted Answer

nslookup

Answer

ping

Answer

whois

Answer

dig

Question 15

What type of information gathering technique involves extracting data from publicly accessible sources, such as social media accounts?

Accepted Answer

Social media reconnaissance

Answer

Active reconnaissance

Answer

Passive reconnaissance

Answer

Whois lookup

Question 16

What is the primary reason for using a proxy server during information gathering?

Accepted Answer

To conceal the attacker's IP address

Answer

To bypass content restrictions

Answer

To increase data transfer speed

Answer

To encrypt the collected data

Question 17

What is the process called that involves gathering information about the infrastructure, operating systems, and services operating on a target network?

Accepted Answer

Footprinting

Answer

Vulnerability assessment

Answer

Penetration testing

Answer

Red teaming

Question 18

What is a key advantage of using passive information gathering techniques?

Accepted Answer

Reduced likelihood of detection

Answer

Access to a broader range of data

Answer

Ability to modify target systems

Answer

Faster data collection

Question 19

What is the purpose of employing a dictionary attack during information gathering?

Accepted Answer

To crack passwords

Answer

To identify open ports

Answer

To exploit software vulnerabilities

Answer

To encrypt data

Question 20

Which tool is commonly used to perform a comprehensive reconnaissance of a target network, including IP address identification and DNS lookups?

Accepted Answer

nmap

Answer

traceroute

Answer

netstat

Answer

ping

Question 21

What type of information can be acquired through social media reconnaissance?

Accepted Answer

Usernames, email addresses, and job titles

Answer

Vulnerability assessments

Answer

Hardware specifications

Answer

Network topology

Question 22

Which information gathering technique involves observing network traffic patterns without actively interacting with the network?

Accepted Answer

Passive

Answer

Stealth

Answer

Active

Answer

Hybrid

Question 23

What is the primary purpose of using a proxy server during information gathering?

Accepted Answer

To conceal one's IP address

Answer

To enhance network security

Answer

To increase data transfer speeds

Answer

To gain unauthorized access

Question 24

Which of the following is a potential legal concern associated with information gathering?

Accepted Answer

Uncovering sensitive data without authorization

Answer

Enhancing user experience

Answer

Reducing operational costs

Answer

Improving network performance

Question 25

What is the main goal of footprinting?

Accepted Answer

Collecting information about a target network before initiating an attack

Answer

Denying service

Answer

Gaining unauthorized access

Answer

Exploiting vulnerabilities

Question 26

Which of the following is typically NOT a source of information for footprinting?

Accepted Answer

Financial records

Answer

Domain name system (DNS)

Answer

Social media profiles

Answer

Network traffic logs

Question 27

What is the primary reason for using an onion router (TOR) while conducting information gathering?

Accepted Answer

To protect anonymity

Answer

To gain unauthorized access

Answer

To increase speed

Answer

To bypass firewalls

Question 28

Which legal consideration must be taken into account when performing footprinting?

Accepted Answer

Obtaining proper authorization from the target organization

Answer

Targeting only public websites

Answer

Using advanced hacking techniques

Answer

Exploiting known vulnerabilities

Question 29

What is the role of DNS lookups in footprinting?

Accepted Answer

To map IP addresses to domain names and vice versa

Answer

To identify open ports

Answer

To gather user credentials

Answer

To exploit vulnerabilities