Cybersecurity essentials chapter 4 quiz answers

Last Updated on October 31, 2022 by CyberSecurity 2022 2023 Introduction to Cybersecurity 2.12 Cybersecurity Essentials 1.12 Chapter Quiz and Final Exam Answers 2022 2023 Exam Answers Online Test Chapter 1 Quiz Online Chapter 2 Quiz Online Chapter 3 Quiz Online Chapter 4 Quiz Online Chapter 5 Quiz Online Chapter 6 Quiz Online Chapter 7 Quiz Online Chapter 8 Quiz Online Online CA CyberOps Associate v1.0 Exam Answers 2022 2023 100% Modules 1 – 2: Threat Actors and Defenders Group Exam Answers Full 100% Modules 3 – 4: Operating System Overview Group Exam Answers Full 100% Modules 5 – 10: Network Fundamentals Group Exam Answers Full 100% Modules 11 – 12: Network Infrastructure Security Group Exam Answers Full 100% Modules 13 – 17: Threats and Attacks Group Exam Answers Full 100% Modules 18 – 20: Network Defense Group Exam Answers Full 100% Modules 21 – 23: Cryptography and Endpoint Protection Group Exam Answers Full 100% Modules 24 – 25: Protocols and Log Files Group Exam Answers Full 100% Modules 26 – 28: Analyzing Security Data Group Exam Answers Full 100% Practice Final Exam Answers Full 100% Certification Practice Exam Answers Full 100% Final Exam Answers Full 100% CA CyberOps v1.0 Student Lab Answers & Solutions Full 100% 2022 2023 CA CyberOps v1.0 Student Lab Answers & Solutions CA CyberOps Assosiate v1.0 Packet Tracer Activity Answers & Solutions Full 100% 2022 2023 CA CyberOps Assosiate v1.0 Packet Tracer Activity Answers & Solutions

Last Updated on November 21, 2019 by Cybersecurity Essentials 1.1 Assignments Answers 100% 2018 2019 Assignments Answers Online Test Cybersecurity Essentials 1.1 Practice Quizzes Answers 100% 2018 2019 Practice Quizzes Answers Online Test Cybersecurity Essentials 1.1 CyberEss v1 Student Lab Source Files Answers 100% 2018 2019 CyberEss v1 Student Lab Source Files Answers Cybersecurity Essentials 1.1 CyberEss v1 Student Packet Tracer Source Files Answers 100% 2018 2019 CyberEss v1 Student Packet Tracer Source Files Answers

DDoS, or distributed denial of service, attacks are used to disrupt service by overwhelming network devices with bogus traffic. • Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and buffer overflow attacks? • Nmap • Netflow • SIEM • Snort Answers Explanation & Hints: Snort is an open source intrusion protection system (IPS) that is capable of performing real-time traffic and port analysis, packet logging, content searching and matching, as well as detecting probes, attacks, port scans, fingerprinting, and buffer overflow attacks. • Which tool can identify malicious traffic by comparing packet contents to known attack signatures? • Zenmap • Netflow • IDS • Nmap Answers Explanation & Hints: An IDS, or intrusion detection system, is a device that can scan packets and compare them to a set of rules or attack signatures. If the packets match attack signatures, then the IDS can create an alert and log the detection. • What is the last stage of the Cyber Kill Chain framework? • remote control of the target device • malicious action • creation of malicious payload • gathering target information Answers Explanation & Hints: The Cyber Kill Chain describes the phases of a progressive cyberattack operation. The phases include the following: *Reconnaissance *Weaponization *Delivery *Exploitation *Installation *Command and control *Actions on objectives In general, these phases are carried out in sequence. However, during an att...

• hides in a dormant state until needed by an attacker • executes when software is run on a computer • travels to new computers without any intervention or knowledge of the user • infects computers by attaching to software code • is self-replicating In what way are zombies used in security attacks? • They are maliciously formed code segments used to replace legitimate applications. • They probe a group of machines for open ports to learn which services are running. • They target specific individuals to gain corporate or personal information. • They are infected machines that carry out a DDoS attack. Which tool is used to provide a list of open ports on network devices? • Nmap • Ping • Whois • Tracert Which type of attack allows an attacker to use a brute force approach? • social engineering • denial of service • packet sniffing • password cracking What is the primary goal of a DoS attack? • to facilitate access to external networks • to prevent the target server from being able to handle additional requests • to obtain all addresses in the address book within the server • to scan the data on the target server What is the purpose of a rootkit? • to replicate itself independently of any other programs • to gain privileged access to a device while concealing itself • to deliver advertisements without user consent • to masquerade as a legitimate program Which example illustrates how malware might be concealed? • A hacker uses techniques to improve the ranking of a website so t...

Learning with Cisco Netacad, there are many exams and lab activities to do. Some instructor require students to complete all Chapter exams, Final Exam and Chapter Quiz. No mater what instructors want you to do, Assignments Answers Online Test Practice Quizzes Answers Online Test This quiz covers the content in Cybersecurity Essentials 1.1 Chapter 4. It is designed to provide an additional opportunity to practice the skills and knowledge presented in the chapter and to help prepare for the final quiz. • What is the name of the method in which letters are rearranged to create the ciphertext? • enigma • substitution • transposition • one-time pad Explanation: Ciphertext can be created by using the following: • Transposition – letters are rearranged • Substitution – letters are replaced • One-time pad – plaintext combined with a secret key creates a new character, which then combines with the plaintext to produce ciphertext • Which 128-bit block cipher encryption algorithm does the US government use to protect classified information? • Vignere • AES • Caesar • 3DES • Skipjack Explanation: The Advanced Encryption Standard (AES) is used to protect classified information by the U.S. government and is a strong algorithm that uses longer key lengths. • Which term describes the technology that protects software from unauthorized access or modification? • copyright • access control • trademark • watermarking Explanation: Software watermarking inserts a secret message into the program...

Chapter 1: Cybersecurity – A World of Experts and Criminals Chapter 1 Quiz: Question 1 What type of an attack can disable a computer by forcing it to use memory or by overworking its CPU? • exhaustion • algorithm • DDoS • APT Explanation: Algorithm attacks can force computers to use memory or overwork the CPU. Answer: DDoS Question 4 What does the term vulnerability mean? • a computer that contains sensitive information • a method of attack to exploit a target • a weakness that makes a target susceptible to an attack • a known target or victim machine • a potential threat that a hacker creates Explanation: A vulnerability is not a threat, but it is a weakness that makes the PC or the software a target for attacks. Answer: a weakness that makes a target susceptible to an attack Question 5 What does the term BYOD represent? • bring your own decision • buy your own disaster • bring your own disaster • bring your own device Explanation: The term bring-your-own-device is used to describe mobile devices such as iPhones, smartphones, tablets, and other devices, Answer: bring your own device Question 6 What name is given to hackers who hack for a cause? • white hat • blue hat • hacker • hactivist Explanation: The term is used to describe gray hackers who rally and protect for a cause. Answer: hactivist Question 7 What is the workforce framework category that includes highly specialized review and evaluation of incoming cybersecurity information to determine if it is useful for int...