Richard, a professional hacker, was hired by a marketer to gather sensitive data and information about the offline activities of users from location data. Richard employed a technique to determine the proximity of a user's mobile device to an exact location using CPS features. Using this technique. Richard placed a virtual barrier positioned at a static location to interact with mobile users crossing the barrier, identify the technique employed by Richard in this scenario.
A. Containerization B. Over-the-air (OTA) updates C. Full device encryption D. Ceofencing
D. Ceofencing
Explanation/Reference:
Geofencing is a technique that uses GPS features to determine the proximity of a user's mobile device to an exact location. Geofencing can be used to create a virtual barrier positioned at a static location to interact with mobile
users crossing the barrier. Geofencing can be used for marketing, security, and tracking purposes2.
References: What is Geofencing?
Question 82:
Leo has walked to the nearest supermarket to purchase grocery. At the billing section, the billing executive scanned each product's machine-readable tag against a readable machine that automatically reads the product details, displays the prices of the individual product on the computer, and calculates the sum of those scanned items. Upon completion of scanning all the products, Leo has to pay the bill.
Identify the type of short-range wireless communication technology that the billing executive has used in the above scenario.
A. Radio-frequency identification (RFID) B. Near-field communication (NFC) C. QUIC D. QR codes and barcodes
A. Radio-frequency identification (RFID)
Explanation/Reference:
Radio-frequency identification (RFID) is the type of short-range wireless communication technology that the billing executive has used in the above scenario. RFID uses radio-frequency electromagnetic waves to transfer data for automatic identification and for tracking tags attached to objects . RFID tags are machine-readable tags that store information about the products, such as name, price, expiry date, etc. RFID readers are readable machines that scan the RFID tags and display the product details on the computer . RFID technology is widely used in supermarkets, warehouses, libraries, and other places where inventory management and tracking are required .
Question 83:
A software company develops new software products by following the best practices for secure application development. Dawson, a software analyst, is responsible for checking the performance of applications in the client's network to determine any issue faced by end users while accessing the application.
Which of the following tiers of the secure application development lifecycle involves checking the application performance?
A. Development B. Staging C. Testing D. Quality assurance (QA)
C. Testing
Explanation/Reference:
Testing is the tier of the secure application development lifecycle that involves checking the application performance in the above scenario. Secure application development is a process that involves designing, developing, deploying, and maintaining software applications that are secure and resilient to threats and attacks. Secure application development can be based on various models or frameworks, such as SDLC (Software Development Life Cycle), OWASP (Open Web Application Security Project), etc. Secure application development consists of various tiers or stages that perform different tasks or roles. Testing is a tier of the secure application development lifecycle that involves verifying and validating the functionality and security of software applications before releasing them to end users. Testing can include various types of tests, such as unit testing, integration testing, system testing, performance testing, security testing, etc. Testing can be used to check the application performance and identify any errors, bugs, or vulnerabilities in the software applications. In the scenario, a software company develops new software products by following the best practices for secure application development. Dawson, a software analyst, is responsible for checking the performance of applications in the client's network to determine any issue faced by end users while accessing the application. This means that he performs testing for this purpose. Development is a tier of the secure application development lifecycle that involves creating and coding software applications according to the design and specifications. Staging is a tier of the secure application development lifecycle that involves deploying software applications to a simulated or pre-production environment for testing or evaluation purposes. Quality assurance (QA) is a tier of the secure application development lifecycle that involves ensuring that software applications meet the quality standards and expectations of end users and stakeholders
Question 84:
Giovanni, a system administrator, was tasked with configuring permissions for employees working on a new project. Hit organization used active directories (ADs) to grant/deny permissions to resources Giovanni created a folder for AD users with the required permissions and added all employees working on the new project in it. Identify the type of account created by Giovanni in this scenario.
A. Third-party account B. Croup-based account C. Shared account D. Application account
B. Croup-based account
Explanation/Reference:
Group-based account is the type of account created by Giovanni in this scenario. An account is a set of credentials, such as a username and a password, that allows a user to access a system or network. An account can have different types based on its purpose or usage. A group-based account is a type of account that allows multiple users to access a system or network with the same credentials and permissions. A group-based account can be used to simplify the management of users and resources by assigning them to groups based on their roles or functions. In the scenario, Giovanni was tasked with configuring permissions for employees working on a new project. His organization used active directories (ADs) to grant/deny permissions to resources. Giovanni created a folder for AD users with the required permissions and added all employees working on the new project in it. This means that he created a group-based account for those employees. A third-party account is a type of account that allows an external entity or service to access a system or network with limited permissions or scope. A shared account is a type of account that allows multiple users to access a system or network with the same credentials but different permissions. An application account is a type of account that allows an application or software to access a system or network with specific permissions or functions.
Question 85:
Kasen, a cybersecurity specialist at an organization, was working with the business continuity and disaster recovery team. The team initiated various business continuity and discovery activities in the organization. In this process, Kasen established a program to restore both the disaster site and the damaged materials to the pre-disaster levels during an incident.
Which of the following business continuity and disaster recovery activities did Kasen perform in the above scenario?
A. Prevention B. Resumption C. Response D. Recovery
D. Recovery
Explanation/Reference:
Recovery is the business continuity and disaster recovery activity that Kasen performed in the above scenario. Business continuity and disaster recovery (BCDR) is a process that involves planning, preparing, and implementing various activities to ensure the continuity of critical business functions and the recovery of essential resources in the event of a disaster or disruption. BCDR activities can be categorized into four phases: prevention, response, resumption, and recovery . Prevention is the BCDR phase that involves identifying and mitigating potential risks and threats that can cause a disaster or disruption. Response is the BCDR phase that involves activating the BCDR plan and executing the immediate actions to protect people, assets, and operations during a disaster or disruption. Resumption is the BCDR phase that involves restoring the minimum level of services and functions required to resume normal business operations after a disaster or disruption. Recovery is the BCDR phase that involves restoring both the disaster site and the damaged materials to the pre-disaster levels during an incident.
Question 86:
Matias, a network security administrator at an organization, was tasked with the implementation of secure wireless network encryption for their network. For this purpose, Matias employed a security solution that uses 256-bit Galois/Counter Mode Protocol (GCMP-256) to maintain the authenticity and confidentiality of data.
Identify the type of wireless encryption used by the security solution employed by Matias in the above scenario.
A. WPA2 encryption B. WPA3 encryption C. WEP encryption D. WPA encryption
B. WPA3 encryption
Explanation/Reference:
WPA3 encryption is the type of wireless encryption used by the security solution employed by Matias in the above scenario. WPA3 encryption is the latest and most secure version of Wi-Fi Protected Access, a protocol that provides authentication and encryption for wireless networks. WPA3 encryption uses 256-bit Galois/Counter Mode Protocol (GCMP-256) to maintain the authenticity and confidentiality of data. WPA3 encryption also provides enhanced protection against offline dictionary attacks, forward secrecy, and secure public Wi-Fi access . WPA2 encryption is the previous version of Wi-Fi Protected Access, which uses Advanced Encryption Standard (AES) or Temporal Key Integrity Protocol (TKIP) for data encryption. WEP encryption is an outdated and insecure version of Wi-Fi security, which uses RC4 stream cipher for data encryption. WPA encryption is an intermediate version of Wi-Fi security, which uses TKIP for data encryption.
Question 87:
Desmond, a forensic officer, was investigating a compromised machine involved in various online attacks. For this purpose. Desmond employed a forensic tool to extract and analyze computer-based evidence to retrieve information related to websites accessed from the victim machine. Identify the computer-created evidence retrieved by Desmond in this scenario.
A. Cookies B. Documents C. Address books D. Compressed files
A. Cookies
Explanation/Reference:
Cookies are the computer-created evidence retrieved by Desmond in this scenario. Cookies are small files that are stored on a user's computer by a web browser when the user visits a website. Cookies can contain information such as user preferences, login details, browsing history, or tracking data. Cookies can be used to extract and analyze computer-based evidence to retrieve information related to websites accessed from the victim machine2. References: Cookies
Question 88:
Thomas, an employee of an organization, is restricted from accessing specific websites from his office system. He is trying to obtain admin credentials to remove the restrictions. While waiting for an opportunity, he sniffed communication between the administrator and an application server to retrieve the admin credentials. Identify the type of attack performed by Thomas in the above scenario.
A. Vishing B. Eavesdropping C. Phishing D. Dumpster diving
B. Eavesdropping
Explanation/Reference:
The correct answer is B, as it identifies the type of attack performed by Thomas in the above scenario. Eavesdropping is a type of attack that involves intercepting and listening to the communication between two parties without their knowledge or consent. Thomas performed eavesdropping by sniffing communication between the administrator and an application server to retrieve the admin credentials. Option A is incorrect, as it does not identify the type of attack performed by Thomas in the above scenario. Vishing is a type of attack that involves using voice calls to trick people into revealing sensitive information or performing malicious actions. Thomas did not use voice calls but sniffed network traffic. Option C is incorrect, as it does not identify the type of attack performed by Thomas in the above scenario. Phishing is a type of attack that involves sending fraudulent emails or messages that appear to be from legitimate sources to lure people into revealing sensitive information or performing malicious actions. Thomas did not send any emails or messages but sniffed network traffic. Option D is incorrect, as it does not identify the type of attack performed by Thomas in the above scenario. Dumpster diving is a type of attack that involves searching through trash or discarded items to find valuable information or resources. Thomas did not search through trash or discarded items but sniffed network traffic. References: Section 2.2
Question 89:
A software company has implemented a wireless technology to track the employees' attendance by recording their in and out timings. Each employee in the company will have an entry card that is embedded with a tag. Whenever an employee enters the office premises, he/she is required to swipe the card at the entrance. The wireless technology uses radio-frequency electromagnetic waves to transfer data for automatic identification and for tracking tags attached to objects.
Which of the following technologies has the software company implemented in the above scenario?
A. WiMAX B. RFID C. Bluetooth D. Wi-Fi
B. RFID
Explanation/Reference:
RFID (Radio Frequency Identification) is the wireless technology that the software company has implemented in the above scenario. RFID uses radio-frequency electromagnetic waves to transfer data for automatic identification and for tracking tags attached to objects1112. WiMAX (Worldwide Interoperability for Microwave Access) is a wireless technology that provides high-speed broadband access over long distances13. Bluetooth is a wireless technology that enables short-range data communication between devices, such as phones, laptops, printers, etc.14. Wi-Fi (Wireless Fidelity) is a wireless technology that allows devices to connect to a local area network or the internet using radio waves
Question 90:
Nicolas, a computer science student, decided to create a guest OS on his laptop for different lab operations. He adopted a virtualization approach in which the guest OS will not be aware that it is running in a virtualized environment. The virtual machine manager (VMM) will directly interact with the computer hardware, translate commands to binary instructions, and forward them to the host OS.
Which of the following virtualization approaches has Nicolas adopted in the above scenario?
A. Hardware-assisted virtualization B. Full virtualization C. Hybrid virtualization D. OS-assisted virtualization
A. Hardware-assisted virtualization
Explanation/Reference:
Hardware-assisted virtualization is a virtualization approach in which the guest OS will not be aware that it is running in a virtualized environment. The virtual machine manager (VMM) will directly interact with the computer hardware, translate commands to binary instructions, and forward them to the host OS. Hardware-assisted virtualization relies on special hardware features in the CPU and chipset to create and manage virtual machines efficiently and securely34. Full virtualization is a virtualization approach in which the guest OS will not be aware that it is running in a virtualized environment, but the VMM will run in software and emulate all the hardware resources for each virtual machine5. Hybrid virtualization is a virtualization approach that combines hardware-assisted and full virtualization techniques to optimize performance and compatibility6. OS-assisted virtualization is a virtualization approach in which the guest OS will be modified to run in a virtualized environment and cooperate with the VMM to access the hardware resources
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