Detailed Explanations for Questions 201-225 Q201. Why would an attacker want to avoid tapping into a fiber-optic line? Why B is correct: Fiber-optic tapping requires physically accessing the cable and bending it to leak light signals to a receiver. This process is delicate; if the bend radius is too tight or the tap is poorly

Detailed Explanations for Questions 181-200 Q181. Which type of malware is likely the most impactful? Why C is correct: Ransomware is currently considered the most impactful type of malware due to its direct financial consequences. It encrypts critical data and demands payment for decryption, causing operational downtime, data loss, and significant financial costs (ransom payments

Detailed Explanations for Questions 151-180 Q151. In which phase within the ethical hacking framework do you alter or delete log information? Why D is correct: Covering tracks is the final phase of the CEH hacking methodology, where attackers remove evidence of their presence and activities. This includes deleting or modifying system, event, application, and audit

Detailed Explanations for Questions 126-150 Q126. Which of the following describes a race condition? Why A is correct: A race condition is a software vulnerability that occurs when the behavior of a program depends on the relative timing of events, such as the order in which threads are scheduled, or processes execute. In security contexts,

Detailed Explanations for Questions 101-125 Q101. What is the major vulnerability of an ARP request? Why D is correct: ARP (Address Resolution Protocol) has no authentication mechanism. Any device on the local network can send an unsolicited ARP reply claiming to own any IP address, enabling ARP spoofing/poisoning attacks. Attackers can redirect traffic by associating

Detailed Explanations for Questions 61-100 Q61. During a port scan, you send a SYN packet and receive a SYN/ACK response. What does this indicate about the port? Why B is correct: In the TCP three-way handshake defined by RFC 793, when a SYN packet is sent to an open port, the target system responds with

Detailed Explanations for Questions 31-60 Q31. An attacker gathers intelligence about a target by reviewing public job postings and social media profiles without touching the target’s network. What phase is this? Why B is correct: Passive reconnaissance involves gathering intelligence about a target without directly interacting with their systems or network. Reviewing public job postings,

Complete Questions with Answers and Detailed Explanations Q1. Before initiating any security assessment on a client’s network, what documentation is critical to protect the testing team from potential legal liability? • A. A verbal agreement with the IT manager• B. A signed statement of work and formal authorization• C. A list of all vulnerabilities found