Download EC-COUNCIL 312-38 Sample Questions [May-2026]
Real 312-38 Exam Questions and Answers FREE
The EC-Council 312-38 certification exam is targeted at cybersecurity professionals, network administrators, network engineers, and IT managers who want to enhance their knowledge and skills in securing and defending network infrastructures. EC-Council Certified Network Defender CND certification is also suitable for individuals who want to pursue a career in cybersecurity or advance their existing career in the field.
How to Prepare For Certified Network Defender
Preparation Guide for Certified Network Defender
Introduction for Certified Network Defender
The Certified Network Defender (CND) accreditation program centers around making Network Administrators who are prepared on securing, identifying and reacting to the dangers on the organization. Organization directors are generally acquainted with network parts, traffic, execution and usage, network geography, area of every framework, security strategy, and so forth A CND will get the principal comprehension of the genuine build of information move, network advancements, programming advances with the goal that the they see how organizations work, comprehend what programming is robotizing and how to examine the subject material. What's more, network safeguard essentials, the use of organization security controls, conventions, border apparatuses, secure IDS, VPN and firewall arrangement, complexities of organization traffic mark, investigation and weakness checking are additionally covered which will help the Network Administrator plan more prominent organization security approaches and fruitful episode reaction plans. These abilities will help the Network Administrators encourage versatility and progression of tasks during assaults.
CND is an abilities based, lab concentrated program dependent on a task examination and network protection schooling structure introduced by the National Initiative of Cybersecurity Education (NICE). These are guaranteed in our ECCOUNCIL EC 312-38 practice exams and ECCOUNCIL EC 312-38 practice exams.
Both of the accompanying rules is needed by EC-Council so an assurance can be made with respect to an up-and-comers qualification:
a) If an applicant has finished “Official” preparing through an EC-Council Authorized Training Center (ATC) b) A Candidate might be conceded authorization to endeavor the test without “True” preparing if:
- The competitor presents a finished Exam Eligibility Application Form
- The up-and-comer transmits a non-refundable Eligibility Application Fee of $100 (USD)
- The Candidate has and can demonstrate two years of Information Security related insight
The CND accreditation is for:
- Security Operator
- Security Analyst
- CND Analyst
- Network Defense Technicians
- Anyone who includes in network activities
- Network security Administrators
NEW QUESTION # 49
Which of the following IP addresses is the loopback address in IPv6?
- A. 1:0:0:0:0:0:0:0
- B. 0:0:0:0:0:0:0:0
- C. 0:0:0:0:0:0:0:1
- D. 0:0:0:1:1:0:0:0
Answer: C
NEW QUESTION # 50
Which of the following IEEE standards adds QoS features and multimedia support?
- A. 802.11b
- B. 802.11e
- C. 802.11a
- D. 802.5
Answer: B
NEW QUESTION # 51
Which of the following is the primary international body for fostering cooperative standards for telecommunications equipment and systems?
- A. CCITT
- B. NIST
- C. IEEE
- D. ICANN
Answer: A
Explanation:
CCITT is the primary international body for fostering cooperative standards for telecommunications equipment and systems. It is now known as the ITU-T (for Telecommunication Standardization Sector of the International Telecommunications Union). The ITU-T mission is to ensure the efficient and timely production of standards covering all fields of telecommunications on a worldwide basis, as well as defining tariff and accounting principles for international telecommunication services.
Answer option A is incorrect. Internet Corporation for Assigned Names and Numbers (ICANN) is a non-profit organization that oversees the allocation of IP addresses, management of the DNS infrastructure, protocol parameter assignment, and root server system management.
Answer option B is incorrect. The Institute of Electrical and Electronic Engineers (IEEE) is a society of technical professionals. It promotes the development and application of electro-technology and allied sciences. IEEE develops communications and network standards, among other activities. The organization publishes number of journals, has many local chapters, and societies in specialized areas.
Answer option C is incorrect. The National Institute of Standards and Technology (NIST), known between 1901 and 1988 as the National Bureau of Standards (NBS), is a measurement standards laboratory which is a non- regulatory agency of the United States Department of Commerce. The institute's official mission is as follows:
To promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve quality of life.
NIST had an operating budget for fiscal year 2007 (October 1, 2006-September 30, 2007) of about $843.3 million. NIST's 2009 budget was $992 million, but it also received $610 million as part of the American Recovery and Reinvestment Act. NIST employs about 2,900 scientists, engineers, technicians, and support and administrative personnel. About 1,800 NIST associates (guest researchers and engineers from American companies and foreign nations) complement the staff. In addition, NIST partners with 1,400 manufacturing specialists and staff at nearly 350 affiliated centers around the country.
NEW QUESTION # 52
Which of the following is a firewall that keeps track of the state of network connections traveling across it?
- A. Stateless packet filter firewall
- B. Stateful firewall
- C. Application gateway firewall
- D. Circuit-level proxy firewall
Answer: B
NEW QUESTION # 53
Which of the following is a protocol that describes an approach to providing "streamlined" support of OSI application services on top of TCP/IP-based networks for some constrained environments?
- A. Dynamic Host Configuration Protocol
- B. Network News Transfer Protocol
- C. Lightweight Presentation Protocol
- D. Internet Relay Chat Protocol
Answer: C
Explanation:
Lightweight Presentation Protocol (LPP) is a protocol that describes an approach to providing "streamlined" support of OSI application services on top of TCP/IP-based networks for some constrained environments. This protocol was initially derived from a requirement to run the ISO Common Management Information Protocol (CMIP) in TCP/IP-based networks.
This protocol is designed for a particular class of OSI applications, namely those entities whose application context includes only an Association Control Service Element (ACSE) and a Remote Operations Service Element (ROSE).
Answer option D is incorrect. The Dynamic Host Configuration Protocol (DHCP) is a computer networking protocol used by hosts (DHCP clients) to retrieve IP address assignments and other configuration information.
DHCP uses a client-server architecture. The client sends a broadcast request for configuration information.
The DHCP server receives the request and responds with configuration information from its configuration database. In the absence of DHCP, all hosts on a network must be manually configured individually - a time- consuming and often error-prone undertaking. DHCP is popular with ISP's because it allows a host to obtain a temporary IP address.
Answer option A is incorrect. Answer option C is incorrect. Internet Relay Chat (IRC) is a chat service, which is a client-server protocol that supports real-time text chat between two or more users over a TCPIP network.
NEW QUESTION # 54
Which risk management phase helps in establishing context and quantifying risks?
- A. Risk identification
- B. Risk review
- C. Risk assessment
- D. Risk treatment
Answer: C
NEW QUESTION # 55
Which wireless networking topology setup requires same channel name and SSID?
- A. Ad-Hoc standalone network architecture
- B. Mesh topology
- C. Hybrid topology
- D. Infrastructure network topology
Answer: D
Explanation:
In an infrastructure network topology, all wireless devices communicate through an access point/base station. The access point serves as the central transmitter and receiver of wireless radio signals. Mainstream wireless APs support the configuration of the same channel name (frequency) and SSID (Service Set Identifier) to facilitate seamless communication between devices. This setup is essential for devices to identify and connect to the correct network, especially in environments where multiple networks may overlap.
NEW QUESTION # 56
Which of the following is NOT an AWS Shared Responsibility Model devised by AWS?
- A. Shared Responsibility Model for Storage Services
- B. Shared Responsibility Model for Abstract Services
- C. Shared Responsibility Model for Container Services
- D. Shared Responsibility Model for Infrastructure Services
Answer: B
Explanation:
The AWS Shared Responsibility Model outlines the security and compliance duties divided between AWS and its customers. AWS is responsible for "Security of the Cloud," which includes the infrastructure that runs AWS services. The customer is responsible for "Security in the Cloud," which involves managing the guest operating system, application software, and configuration of the AWS-provided firewall, among other tasks12.
The options A, B, and D are actual components of the AWS Shared Responsibility Model, focusing on container services, infrastructure services, and storage services, respectively. These models define the division of security responsibilities between AWS and the customer for each type of service. However, there is no distinct Shared Responsibility Model for Abstract Services as described in the options. Instead, abstract services fall under the broader categories of Infrastructure as a Service (IaaS), Platform as a Service (PaaS), or Software as a Service (SaaS), each with its own set of shared responsibilities.
NEW QUESTION # 57
What is the range for registered ports?
- A. 1024 through 49151
- B. Above 65535
- C. 0 through 1023
- D. 49152 through 65535
Answer: A
NEW QUESTION # 58
In MacOS, how can the user implement disk encryption?
- A. By enabling FileVault feature
- B. By enabling BitLocker feature
- C. By turning on Device Encryption feature
- D. By executing dm-crypt command
Answer: A
NEW QUESTION # 59
How is the chip-level security of an IoT device achieved?
- A. Keeping the device on a flat network
- B. Closing insecure network services
- C. Changing the password of the router
- D. Encrypting JTAG interface
Answer: D
Explanation:
Chip-level security for an IoT device is achieved by implementing measures that protect the device's hardware, particularly against physical attacks and unauthorized access to debugging ports. Encrypting the JTAG (Joint Test Action Group) interface is a critical step in securing an IoT device at the chip level. The JTAG interface is a standard for testing PCBs (Printed Circuit Boards) and widely used for debugging embedded systems. If left unsecured, it can be exploited to reverse engineer the device firmware or to inject malicious code. Encryption of the JTAG interface ensures that even if attackers gain physical access to the JTAG port, they cannot use it to compromise the device without the encryption key.
NEW QUESTION # 60
Which of the following layers provides communication session management between host computers?
- A. Internet layer
- B. Link layer
- C. Transport layer
- D. Application layer
Answer: C
NEW QUESTION # 61
Which of the following can be performed with software or hardware devices in order to record everything a person types using his keyboard?
- A. IRC bot
- B. War dialing
- C. Keystroke logging
- D. Warchalking
Answer: C
NEW QUESTION # 62
What defines the maximum time period an organization is willing to lose data during a major IT outage event?
- A. RTO
- B. RPO
- C. DR
- D. BC
Answer: B
Explanation:
The term that defines the maximum time period an organization is willing to lose data during a major IT outage event is known as the Recovery Point Objective (RPO). RPO is a critical concept in business continuity and disaster recovery planning. It represents the maximum age of the files that an organization must recover from backup storage for normal operations to resume after a disaster. In other words, it's the maximum amount of data loss an organization can tolerate. For instance, if an RPO is set to one hour, the system must be backed up at least every hour so that in case of a system failure, no more than one hour's worth of data is lost.
References: The explanation provided is based on standard definitions and practices within the field of IT disaster recovery, as outlined in resources like the EC-Council's Certified Network Defender (CND) course and other industry-standard documentation on business continuity and disaster recovery planning.
NEW QUESTION # 63
Which of the following is the primary international body for fostering cooperative standards for telecommunications equipment and systems?
- A. CCITT
- B. NIST
- C. IEEE
- D. ICANN
Answer: A
NEW QUESTION # 64
Which of the following honeypots is a useful little burglar alarm?
- A. Backofficer friendly
- B. Specter
- C. Honeynet
- D. Honeyd
Answer: A
NEW QUESTION # 65
Identify the password cracking attempt involving precomputed hash values stored as plaintext and used to crack the password.
- A. Dictionary
- B. Rainbow table
- C. Bruteforce
- D. Hybrid
Answer: B
NEW QUESTION # 66
In which of the following attacks does an attacker use software that tries a large number of key combinations in order to get a password?
- A. Smurf attack
- B. Buffer overflow
- C. Zero-day attack
- D. Brute force attack
Answer: D
NEW QUESTION # 67
Which of the following systems is formed by a group of honeypots?
- A. Honeyfarm
- B. Research honeypot
- C. Honeynet
- D. Production honeypot
Answer: C
NEW QUESTION # 68
The network administrator wants to strengthen physical security in the organization. Specifically, to implement a solution stopping people from entering certain restricted zones without proper credentials. Which of following physical security measures should the administrator use?
- A. Bollards
- B. Video surveillance
- C. Mantrap
- D. Fence
Answer: C
Explanation:
A mantrap is a physical security mechanism designed to control access to a secure area through a small space with two sets of interlocking doors. It is an effective measure to prevent unauthorized access, as it allows only one person to pass through at a time after authentication, thereby stopping any attempt at 'tailgating' or 'piggybacking' where an unauthorized individual might try to follow an authorized person into a restricted zone.
NEW QUESTION # 69
Which of the following is a non-profit organization that oversees the allocation of IP addresses, management of the DNS infrastructure, protocol parameter assignment, and root server system management?
- A. ICANN
- B. IEEE
- C. ANSI
- D. ITU
Answer: A
Explanation:
ICANN stands for Internet Corporation for Assigned Names and Numbers. ICANN is responsible for managing the assignment of domain names and IP addresses. ICANN's tasks include responsibility for IP address space allocation, protocol identifier assignment, top-level domain name system management, and root server system management functions. Internet Corporation for Assigned Names and Numbers (ICANN) is a non-profit organization that oversees the allocation of IP addresses, management of the DNS infrastructure, protocol parameter assignment, and root server system management.
Answer option B is incorrect. Institute of Electrical and Electronics Engineers (IEEE) is an organization of engineers and electronics professionals who develop standards for hardware and software.
Answer option C is incorrect. The International Telecommunication Union is an agency of the United Nations which regulates information and communication technology issues. ITU coordinates the shared global use of the radio spectrum, promotes international cooperation in assigning satellite orbits, works to improve telecommunication infrastructure in the developing world and establishes worldwide standards. ITU is active in areas including broadband Internet, latest-generation wireless technologies, aeronautical and maritime navigation, radio astronomy, satellite-based meteorology, convergence in fixed-mobile phone, Internet access, data, voice, TV broadcasting, and next-generation networks.
Answer option A is incorrect. ANSI (American National Standards Institute) is the primary organization for fostering the development of technology standards in the United States. ANSI works with industry groups and is the U.S. member of the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). Long-established computer standards from ANSI include the American Standard Code for Information Interchange (ASCII) and the Small Computer System Interface (SCSI).
NEW QUESTION # 70
Which of the following are provided by digital signatures?
- A. Identification and validation
- B. Security and integrity
- C. Authentication and identification
- D. Integrity and validation
Answer: C
NEW QUESTION # 71
Henry needs to design a backup strategy for the organization with no service level downtime. Which backup method will he select?
- A. Normal backup
- B. Warm backup
- C. Cold backup
- D. Hot backup
Answer: D
Explanation:
A hot backup, also known as an online backup or dynamic backup, is the process of backing up data while the system continues to be in operation. This means that there is no need for system downtime or interruption in services while the backup is taking place. It is mostly used in systems where operations are critical and cannot afford any downtime, such as databases and servers that must be available 24/7. The hot backup method allows for data to be backed up at regular intervals with minimal impact on the system's performance, ensuring that the organization can maintain continuous service levels.
References: The concept of hot backup is aligned with the ECCouncil's Network Defender (CND) objectives and is supported by industry best practices as detailed in sources like MiniTool1 and NinjaOne2, which discuss the advantages of hot backups in maintaining uninterrupted service and business continuity.
NEW QUESTION # 72
Which of the following protocols is used for exchanging routing information between two gateways in a network of autonomous systems?
- A. EGP
- B. OSPF
- C. IGMP
- D. ICMP
Answer: A
NEW QUESTION # 73
Which of the following is a type of computer security that deals with protection against spurious signals emitted by electrical equipment in the system?
- A. Physical security
- B. Communication Security
- C. Emanation Security
- D. Hardware security
Answer: C
Explanation:
Emanation security is one of the types of computer security that deals with protection against spurious signals emitted by electrical equipment in the system, such as electromagnetic emission (from displays), visible emission (displays may be visible through windows), and audio emission (sounds from printers, etc). Answer option D is incorrect. Hardware security helps in dealing with the vulnerabilities in the handling of hardware. Answer option B is incorrect. Physical security helps in dealing with protection of computer hardware and associated equipment. Answer option A is incorrect. Communication security helps in dealing with the protection of data and information during transmission.
NEW QUESTION # 74
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