[Mar-2025] Cisco 100-160 Official Cert Guide PDF [Q151-Q175]

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[Mar-2025] Cisco 100-160 Official Cert Guide PDF

Exam 100-160: Cisco Certified Support Technician (CCST) Cybersecurity – DumpsReview

Q151. What is the purpose of performing a vulnerability scan?

To encrypt sensitive data transmission

To assess the performance and latency of network devices

To identify any exploitable weaknesses in a system or network

To detect and block malicious network traffic

Q152. Which encryption method uses a single key to both encrypt and decrypt data?

SSL/TLS

Symmetric encryption

Hashing

Asymmetric encryption

Q153. What type of encryption is used to secure data that is stored on a hard drive or other storage media?

File-based encryption

Hash encryption

Symmetric encryption

Public Key Infrastructure (PKI)

Q154. Which of the following is a network security device that operates at the session layer of the OSI model?

Firewall

Intrusion Detection System (IDS)

Intrusion Prevention System (IPS)

SSL/TLS

Q155. How can vulnerabilities be discovered in a network or system?

By conducting penetration testing.

By using firewalls and antivirus software.

By implementing strong cryptographic protocols.

By monitoring network traffic.

Q156. Which of the following is a good practice for updating documentation in a secure manner?

Making updates without keeping a revision history

Storing the documentation on a publicly accessible server

Implementing version control and access controls

Allowing multiple users to directly edit the documentation

Q157. What is the purpose of Tactics in the context of cybersecurity?

To track the impact of a cyberattack on the integrity of data

To identify specific cyber threat actors

To categorize the methods and strategies employed by cyber threat actors

To determine the motive behind a cyberattack

Q158. What is a common security threat in which an attacker attempts to overwhelm a targeted system by flooding it with Internet traffic?

Ransomware

Distributed Denial of Service (DDoS) attack

Phishing

SQL injection

Q159. Which command-line tool is commonly used to display active network connections?

ping

tcpdump

netstat

nslookup

Q160. What is the primary goal of a threat actor in a cyber attack?

To exploit vulnerabilities in a system

To gain unauthorized access to a network

To cause damage or disruption to a target

To identify and mitigate security risks

Q161. Which of the following is a key element of an incident response procedure?

Performing vulnerability assessments

Conducting employee security awareness training

Regularly updating software patches

Classifying incidents based on severity

Q162. Which of the following is an important aspect of ensuring that endpoint systems meet security policies and standards?

Implementing software firewalls

Enforcing strong password policies

Conducting periodic software audits

Regularly updating firmware

Q163. In the context of cybersecurity investigations, what does the term “evidence” typically refer to?

Proof of an individual’s intent to commit a crime.

Information that supports a hypothesis or conclusion.

Documentation of security control implementation.

Facts or data gathered during an incident response.

Q164. Why is it important to stay current with automated threat intelligence technologies?

All of the above

To leverage the latest advancements in machine learning and AI

To enhance the effectiveness of security measures

To adapt to evolving cybersecurity threats

Q165. What is the main purpose of two-factor authentication (2FA)?

To provide multiple backup copies of critical data.

To ensure the confidentiality of data transmitted over a network.

To identify and classify potential security threats.

To prevent unauthorized access by requiring two different types of credentials.

Q166. What is spear phishing?

A physical attack where an unauthorized person gains entry to a restricted area by following closely behind an authorized person.

A form of social engineering attack that uses SMS or text messages to trick victims into revealing sensitive information.

A cyber attack where an attacker manipulates and deceives an individual to reveal sensitive information.

A type of phishing attack that targets specific individuals or organizations.

Q167. What is the primary reason for isolating an infected system from the network during malware removal?

To prevent further spread of the malware

To avoid interference with malware removal tools

To stop the infected system from collecting sensitive information

To prevent unauthorized access to the system

Q168. What does “data integrity” refer to in the context of security?

Preventing data loss during power outages

Encrypting data during transmission

Protecting data from unauthorized disclosure

Ensuring data is accurate and reliable

Q169. Why are data backups important in a cybersecurity strategy?

To recover from physical hardware failures

To prevent unauthorized access to sensitive information

To analyze historical data for identifying security incidents

To track changes made to critical system files

Q170. Which of the following is a primary goal of monitoring security events “as they occur”?

To detect and respond to security incidents in a timely manner

To enforce security policies and access controls

To ensure zero incidents and vulnerabilities in the network

To meet regulatory compliance requirements

Q171. Which of the following best describes the term “as they occur” in the context of cybersecurity?

Planning and executing incident response procedures

Developing mitigation strategies for potential security threats

Conducting regular security audits and assessments

Monitoring and analyzing security events in real-time

Q172. Which of the following log file entries would most likely indicate a successful brute-force attack on an authentication system?

“Password reset request from user ‘jane’ received and processed.”

“Successful login attempt from user ‘admin’ at 10:15:32.”

“Multiple failed login attempts from IP address 192.168.1.100 within a short time.”

“Failed login attempt from user ‘bob’ at 11:23:45 due to incorrect password.”

Q173. Why is it important to regularly update software and firmware in a network or system?

To patch known vulnerabilities and security flaws.

To improve the performance of the network or system.

To ensure compatibility with different devices.

To prevent vulnerabilities from being discovered.

Q174. Which of the following is an effective strategy for managing communication proactively?

Regularly monitoring network traffic

Deploying intrusion detection systems

Implementing strong access controls

Conducting regular vulnerability assessments

Q175. Which type of encryption protects data while it is being transmitted over a network?

Transport Layer Security (TLS)

Asymmetric encryption

Symmetric encryption

Hash encryption

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[Mar-2025] Cisco 100-160 Official Cert Guide PDF [Q151-Q175]

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