Jul-2026 Realistic 100-160 Accurate & Verified Answers As Experienced in the Actual Test!
Latest Cisco 100-160 Practice Test Questions, Cisco Certified Support Technician (CCST) Cybersecurity Exam Dumps
NEW QUESTION # 13
What type of security technique involves setting up a decoy system or network to lure and trap potential attackers?
- A. Virtualization
- B. Honeypot
- C. Proxy
- D. DMZ
Answer: B
Explanation:
A honeypot is a security technique that involves setting up a decoy system or network to attract potential attackers. The purpose of a honeypot is to gather information about attackers' tactics, techniques, and intentions, allowing organizations to learn more about the threats they face and improve their defenses.
By monitoring the activities within a honeypot, organizations can gain valuable insights into emerging attack methods and enhance their overall cybersecurity strategy.
NEW QUESTION # 14
What is a key principle of securing data in the cloud?
- A. Using complex passwords for all cloud users
- B. Limiting access to the cloud from specific IP addresses
- C. Implementing strong physical security measures
- D. Encrypting data at rest and in transit
Answer: D
Explanation:
Option 1: Incorrect. Implementing strong physical security measures is important, but it is not the key principle of securing data in the cloud.
Option 2: Correct. Encrypting data at rest and in transit is a key principle of securing data in the cloud. This ensures that even if the data is compromised, it cannot be accessed without the decryption key.
Option 3: Incorrect. Using complex passwords is a good security practice, but it is not the key principle of securing data in the cloud.
Option 4: Incorrect. Limiting access to the cloud from specific IP addresses is a security measure, but it is not the key principle of securing data in the cloud.
NEW QUESTION # 15
Move each definition from the list on the left to the correct CIA Triad term on the right.
Note: You will receive partial credit for each correct answer.
Answer:
Explanation:
NEW QUESTION # 16
An administrator wants to ensure that any files downloaded from the internet are automatically scanned for malicious code before execution. Which security control should be implemented?
- A. Host-based firewall
- B. VPN client
- C. Anti-malware with real-time protection
- D. Patch management system
Answer: C
Explanation:
According to the CCST Cybersecurity course, anti-malware solutions with real-time protection scan files as they are downloaded or opened, blocking malicious code before it runs.
"Real-time protection automatically inspects files, applications, and scripts as they are accessed or downloaded, preventing execution of malicious code." (CCST Cybersecurity, Endpoint Security Concepts, Malware Protection section, Cisco Networking Academy)
NEW QUESTION # 17
What is the purpose of a firewall in a network security infrastructure?
- A. To encrypt data transmitted over the network.
- B. To authenticate users and control access to a network.
- C. To protect against hardware failures and provide redundancy.
- D. To monitor and filter incoming and outgoing network traffic.
Answer: D
Explanation:
A firewall is a network security device that monitors and filters network traffic based on a set of predefined rules. It acts as a barrier between an internal network and external networks, allowing or blocking traffic based on specific criteria, such as source IP address, destination port, protocol, etc.
NEW QUESTION # 18
Which of the following log file entries is typically associated with a Distributed Denial of Service (DDoS) attack?
- A. "High CPU utilization on server at 15:20:05."
- B. "Spike in network traffic volume at 12:45:10."
- C. "Web server responding slowly to client requests at 14:10:15."
- D. "Unusual number of concurrent sessions established at 09:30:00."
Answer: B
Explanation:
In a Distributed Denial of Service (DDoS) attack, the attacker overwhelms the target system or network with a massive volume of traffic from multiple sources. This excessive traffic causes the targeted system to become inaccessible to legitimate users. Therefore, a sudden and significant spike in network traffic volume is a typical indicator of a DDoS attack. Additionally, other log entries may also be present, such as increased resource utilization or slow response times, as mentioned in the other options, but the spike in network traffic volume is the most indicative of a DDoS attack.
NEW QUESTION # 19
Which encryption method uses two different keys, a public key and a private key?
- A. Symmetric encryption
- B. Asymmetric encryption
- C. SSL/TLS
- D. Hashing
Answer: B
Explanation:
Asymmetric encryption, also known as public-key encryption, uses two different keys: a public key for encryption and a private key for decryption. The public key can be freely distributed, allowing anyone to encrypt messages that only the recipient with the corresponding private key can decrypt. This method is commonly used for secure communication and establishing secure connections.
NEW QUESTION # 20
Why are data backups important in a cybersecurity strategy?
- A. To analyze historical data for identifying security incidents
- B. To recover from physical hardware failures
- C. To track changes made to critical system files
- D. To prevent unauthorized access to sensitive information
Answer: B
Explanation:
Data backups are essential in a cybersecurity strategy primarily to ensure the ability to recover from physical hardware failures, such as server crashes, disk failures, or natural disasters. Regularly backing up critical data helps organizations restore their systems and resume normal operations in case of hardware failures or any other catastrophic events that may result in data loss.
NEW QUESTION # 21
How can cybersecurity reports contribute to incident response procedures?
- A. By establishing communication channels with law enforcement agencies.
- B. By identifying potential attack vectors.
- C. By suggesting countermeasures.
- D. By providing real-time threat intelligence.
Answer: D
Explanation:
Cybersecurity reports can contribute to incident response procedures by providing real-time threat intelligence. These reports analyze and share information about emerging threats, attack trends, and new vulnerabilities. By incorporating the findings from these reports into their incident response plans, organizations can stay ahead of attackers and improve their ability to detect, mitigate, and respond to potential incidents effectively.
NEW QUESTION # 22
What is a vulnerability in the context of cybersecurity?
- A. A weakness in a system that can be exploited by threats
- B. A security measure that prevents unauthorized access
- C. A software bug that causes system crashes
- D. An advanced encryption algorithm
Answer: A
Explanation:
A vulnerability refers to a weakness in a system that can be exploited by threats or attackers. It could be a flaw in software, a misconfiguration, or a gap in security controls that can be taken advantage of to gain unauthorized access, disrupt services, or compromise data. Identifying and addressing vulnerabilities is crucial to maintaining a secure cybersecurity posture.
NEW QUESTION # 23
Which technology focuses on automating security response actions based on predefined playbooks or workflows?
- A. SIEM (Security Information and Event Management)
- B. IDS (Intrusion Detection System)
- C. Firewall
- D. SOAR (Security Orchestration, Automation, and Response)
Answer: D
Explanation:
SOAR (Security Orchestration, Automation, and Response) technology is designed to automate security response actions based on predefined playbooks or workflows. These playbooks specify the steps to be taken when specific security incidents or events occur, allowing for a consistent and automated response. SOAR integrates with various security tools and systems, enabling automatic and orchestrated actions to handle security incidents effectively.
NEW QUESTION # 24
Your home network seems to have slowed down considerably. You look at the home router GUI and notice that an unknown host is attached to the network.
What should you do to prevent this specific host from attaching to the network again?
- A. Implement MAC address filtering.
- B. Block the host IP address.
- C. Change the network SSID.
- D. Create an IP access control list.
Answer: A
Explanation:
The CCST Cybersecurity course explains that MAC address filtering is a network access control method that allows only approved device hardware addresses to connect. While not foolproof against spoofing, it can block a specific device from reconnecting to a small home network.
"MAC address filtering restricts network access to devices whose unique hardware addresses are explicitly allowed. This can be used to block known unauthorized devices from reconnecting." (CCST Cybersecurity, Basic Network Security Concepts, Wireless Security Controls section, Cisco Networking Academy) A is incorrect: IP ACLs are better for controlling traffic types, not blocking specific devices at the router level.
B is correct: It prevents the device's hardware address from reconnecting.
C is temporary since the host can get a new IP via DHCP.
D may hide the network but will not stop a determined attacker who can still detect it.
NEW QUESTION # 25
What is the purpose of backup and recovery procedures in computer operations?
- A. To detect and respond to security incidents
- B. To ensure data integrity
- C. To facilitate disaster recovery
- D. To prevent unauthorized access
Answer: C
Explanation:
The purpose of backup and recovery procedures in computer operations is to facilitate disaster recovery. By regularly backing up data and implementing recovery procedures, organizations can restore critical systems and data in the event of a disaster or data loss. This helps minimize downtime and ensure business continuity.
NEW QUESTION # 26
How does a honeypot enhance network security?
- A. It isolates external-facing services from the Internet and protects them from attack.
- B. It detects and prevents identified threats through real-time packet inspection.
- C. It monitors network traffic and sends alerts when potential threats are detected.
- D. It acts as a decoy and diverts malicious traffic away from important systems.
Answer: D
Explanation:
According to the Cisco Certified Support Technician (CCST) Cybersecurity Study Guide, a honeypot is a security mechanism that appears to be a legitimate system or resource but is intentionally made vulnerable to attract attackers. Its purpose is not to serve legitimate users but to detect, study, and sometimes divert malicious activity.
"A honeypot is a decoy system or service designed to attract and engage attackers. By simulating a target of interest, it allows security teams to monitor attack methods, collect intelligence, and sometimes divert threats away from production systems. Honeypots do not prevent attacks but help in identifying them and understanding adversary tactics." (CCST Cybersecurity, Basic Network Security Concepts, Honeypots and Honey Nets section, Cisco Networking Academy) In this context:
Option A describes an IDS (Intrusion Detection System), not a honeypot.
Option C refers to a DMZ (Demilitarized Zone), not a honeypot.
Option D describes an IPS (Intrusion Prevention System).
Option B correctly identifies a honeypot's role as a decoy to divert or engage attackers.
NEW QUESTION # 27
Which of the following best describes the concept of "defense in depth" in cybersecurity?
- A. Regularly conducting training programs for employees to promote cybersecurity awareness
- B. Utilizing multiple layers of security measures to protect against threats
- C. Deploying advanced encryption algorithms to secure sensitive data
- D. Establishing strong password policies and enforcing multi-factor authentication
Answer: B
Explanation:
Defense in depth refers to the practice of implementing multiple layers of security controls and measures to protect against various cyber threats. This approach reduces the likelihood of a single point of failure and increases the overall resilience of the cybersecurity infrastructure.
NEW QUESTION # 28
What is an insider threat?
- A. A vulnerability in an organization's network infrastructure.
- B. The accidental disclosure of sensitive information.
- C. A threat posed by an individual with authorized access to an organization's systems and data.
- D. A security breach caused by an external attacker.
Answer: C
Explanation:
Insider threats refer to risks and vulnerabilities that arise from individuals who have authorized access to an organization's systems, networks, or data. These individuals may intentionally or unintentionally cause harm, such as stealing confidential information, sabotaging systems, or disclosing sensitive data to unauthorized entities.
NEW QUESTION # 29
Which encryption method provides the highest level of security for a wireless SoHo network?
- A. WPA2
- B. WPA
- C. TKIP
- D. WEP
Answer: A
Explanation:
WPA2 (Wi-Fi Protected Access 2) is currently the most secure encryption method for wireless networks. It uses the Advanced Encryption Standard (AES) algorithm, which provides a high level of protection against unauthorized access. WEP (Wired Equivalent Privacy) is an older encryption method that is considered weak and easily crackable. WPA (Wi-Fi Protected Access) is an improvement over WEP but still has some vulnerabilities. TKIP (Temporal Key Integrity Protocol) is an older encryption method used with WPA that has also been found to have security weaknesses. Therefore, the correct answer is WPA2.
NEW QUESTION # 30
Which encryption method uses a single key to both encrypt and decrypt data?
- A. Asymmetric encryption
- B. SSL/TLS
- C. Symmetric encryption
- D. Hashing
Answer: C
Explanation:
Symmetric encryption uses a single key to both encrypt and decrypt data. This means that the same key is used by both the sender and the receiver to secure the communication. It is faster and less computationally intensive than asymmetric encryption.
NEW QUESTION # 31
Which macOS security feature encrypts the entire macOS volume?
- A. FileVault
- B. XProtect
- C. Gatekeeper
- D. System Integrity Protection (SIP)
Answer: A
Explanation:
The CCST Cybersecurity Study Guide highlights FileVault as the macOS full-disk encryption tool.
"FileVault is macOS's built-in full-disk encryption feature. It encrypts the contents of the entire startup disk to help prevent unauthorized access to the information stored on the drive, even if the device is lost or stolen." (CCST Cybersecurity, Endpoint Security Concepts, Disk Encryption section, Cisco Networking Academy) A is correct: FileVault provides complete volume encryption.
B (Gatekeeper) controls app installation by verifying code signatures.
C (System Integrity Protection) protects system files from modification.
D (XProtect) is macOS's built-in malware detection system.
NEW QUESTION # 32
What is the purpose of conducting a hardware inventory assessment on an endpoint system?
- A. To ensure compliance with hardware standards
- B. To determine software compatibility requirements
- C. To identify potential gaps in security policies
- D. To track changes made to hardware configurations
Answer: A
Explanation:
Conducting a hardware inventory assessment helps organizations ensure compliance with their hardware standards. By maintaining an up-to-date inventory of hardware components, organizations can identify any deviations from their standard configurations and take necessary actions to address them.
NEW QUESTION # 33
What does an Intrusion Detection System (IDS) do in endpoint security?
- A. Detects and alerts on suspicious activities on the endpoint
- B. Encrypts the data transmitted between the endpoint and the network
- C. Identifies and blocks malware on the endpoint
- D. Prevents unauthorized access to the endpoint
Answer: A
Explanation:
An Intrusion Detection System (IDS) is designed to detect and alert on suspicious activities that may indicate a security breach or an attack on the endpoint. IDS monitors various aspects of the endpoint, such as network traffic, system logs, and behavior patterns, to identify potential threats and security incidents. When suspicious activities are detected, the IDS generates alerts that can be used by security personnel to investigate and respond to the potential threats.
NEW QUESTION # 34
What is the purpose of encryption in network security?
- A. To authenticate and authorize users
- B. To monitor and detect network attacks
- C. To prevent unauthorized physical access to network devices
- D. To protect the confidentiality and integrity of data during transmission
Answer: D
Explanation:
Encryption is the process of transforming data into an unintelligible form (ciphertext) to protect its confidentiality and integrity during transmission. It ensures that even if the data is intercepted, it cannot be understood or modified without the encryption key. Encryption helps in safeguarding sensitive information from unauthorized access and tampering.
NEW QUESTION # 35
Which feature allows endpoints to communicate directly with each other, bypassing the network?
- A. Peer-to-Peer
- B. IPS
- C. VPN
- D. Firewall
Answer: A
Explanation:
Option 1: Incorrect. A firewall is a network security device that monitors and filters incoming and outgoing network traffic based on predetermined security rules.
Option 2: Incorrect. An IPS (Intrusion Prevention System) is a network security device that monitors network traffic for malicious activity and takes immediate action to prevent attacks.
Option 3: Incorrect. A VPN (Virtual Private Network) is a secure connection between two or more endpoints over a public network, providing encryption and privacy for data communication.
Option 4: Correct. Peer-to-peer (P2P) is a decentralized communication model where endpoints can directly communicate with each other without the need for a central server or network infrastructure.
NEW QUESTION # 36
Which of the following is an example of a public cloud service?
- A. Amazon Web Services (AWS)
- B. Intrusion Detection System (IDS)
- C. Virtual Private Network (VPN)
- D. Firewall
Answer: A
Explanation:
Amazon Web Services (AWS) is a well-known public cloud service provider. Public cloud services are provided by third-party vendors and are available to multiple users over the internet.
NEW QUESTION # 37
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