212-82無料問題集「ECCouncil Certified Cybersecurity Technician」

質問 1

As the senior network analyst for a leading fintech organization, you have been tasked with ensuring seamless communication between the firm's global offices. Your network has been built with redundancy in mind, leveraging multiple service providers and a mixture of MPLS and public internet connections.

（A）Data Backup and Replication The European data center might be running data backup or replication processes during peak business hours. You should liaise with the data center team to reschedule backup operations to non-peak hours and ensure that backup processes are bandwidth-aware.Faulty Network Hardware The network hardware in the European data center, such as routers or switches, might be malfunctioning, causing inconsistent traffic bursts. Diagnosing the hardware, checking for faults, and replacing the faulty equipment should be the immediate action.

（B）One week after deploying a state-of-the-art Network Performance Monitoring & Diagnostics (NPMD) tool, you notice unusual traffic patterns originating from your European data center and targeting the corporate headquarters in New York. The traffic spikes periodically, heavilyutilizing the MPLS link and sometimes saturating the public internet connection, resulting in significant data packet losses and application failures. Your task is to identify the root cause of these traffic anomalies and ensure optimal network performance for all critical business operations. Given this scenario, what could be the primary cause for these traffic spikes, and what should your Immediate course of action be?

（C）MPLS Link Flapping The MPLS link might be experiencing flapping, leading to inconsistent traffic flow. It is crucial to liaise with the MPLS service provider to inspect the link stability and consider a backup link or an alternate route to reroute the traffic.

（D）Unauthorized Application Usage The European data center staff might be using unauthorized applications or services that are consuming massive bandwidth. You should enforce strict Application and Network Access Control policies, and scrutinize the application traffic to restrict non business-critical applications.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

The SOC department in a multinational organization has collected logs of a security event as
"Windows.events.evtx". Study the Audit Failure logs in the event log file located in the Documents folder of the
-Attacker Maehine-1" and determine the IP address of the attacker. (Note: The event ID of Audit failure logs is
4625.)
(Practical Question)

（A）10.10.1.12

（B）10.10.1.16

（C）10.10.1.19

（D）10.10.1.10

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Identify a machine in the network with 5SH service enabled. Initiate an SSH Connection to the machine, find the file, ttag.txt. in the machine, and enter the tile's content as the answer. The credentials tor SSH login are sam/adm(admin@123. {Practical Question)

（A）bob2@sam

（B）bobt@sam

（C）sam@bob

（D）sam2@bob

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

You have been assigned to perform a vulnerability assessment of a web server located at IP address
20.20.10.26. Identify the vulnerability with a severity score of &A. You can use the OpenVAS vulnerability scanner, available with the Parrot Security machine, with credentials admin/password for this challenge.
(Practical Question)

（A）Anonymous FTP Login Reporting

（B）FTP Unencrypted Cleartext Login

（C）TCP limestamps

（D）UDP limestamps

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Lorenzo, a security professional in an MNC, was instructed to establish centralized authentication, authorization, and accounting for remote-access servers. For this purpose, he implemented a protocol that is based on the client-server model and works at the transport layer of the OSI model.
Identify the remote authentication protocol employed by Lorenzo in the above scenario.

（A）IMAPS

（B）POP3S

（C）RADIUS

（D）SNMPv3

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Ryleigh, a system administrator, was instructed to perform a full back up of organizational data on a regular basis. For this purpose, she used a backup technique on a fixed date when the employees are not accessing the system i.e., when a service-level down time is allowed a full backup is taken.
Identify the backup technique utilized by Ryleigh in the above scenario.

（A）Warm backup

（B）Hot backup

（C）Cold backup

（D）Nearline backup

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Hotel Grande offers luxury accommodations and emphasizes top-notch service for its guests. One such service is secure, high-speed Wi-FI access In every room. The hotel wishes to deploy an authentication method that would give individual guests a seamless experience without compromising security. This method should ideally provide a balance between convenience and strong security. Which of the following should Hotel Grande use?

（A）MAC address filtering

（B）PSK (Pre-Shared Key)

（C）Open Authentication

（D）EAP-TLS (Extensible Authentication Protocol-Transport Layer Security)

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

As a Virtualization Software Engineer/Analyst, you are employed on a Project with Alpha Inc. Company, the OS Virtualization is used for isolation of Physical/Base OS with the Hypervisor OS. What is the security benefit of OS virtualization in terms of isolation?

（A）OS virtualization offers no security benefits in isolation.

（B）Virtual machines are isolated from each other, preventing a security breach in one from impacting others.

（C）A compromised virtual machine can easily infect the physical host and other VMs.

（D）Virtual machines can freely access the resources of other VMs on the same host.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

The incident handling and response (IH&R) team of an organization was handling a recent cyberattack on the organization's web server. Fernando, a member of the IH&P team, was tasked with eliminating the root cause of the incident and closing all attack vectors to prevent similar incidents in future. For this purpose. Fernando applied the latest patches to the web server and installed the latest security mechanisms on it. Identify the IH&R step performed by Fernando in this scenario.

（A）Eradication

（B）Notification

（C）Containment

（D）Recovery

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

Stella purchased a smartwatch online using her debit card. After making payment for the product through the payment gateway, she received a transaction text message with a deducted and available balance from her bank.
Identify the information security element that ensures that Stella's transaction status is immediately reflected in her bank account in this scenario.

（A）Non-repudiation

（B）Availability

（C）Confidentiality

（D）Integrity

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

212-82 無料問題集「ECCouncil Certified Cybersecurity Technician」

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