EC-COUNCIL ECSS 問題集

質問 1：
Bob has secretly installed smart CCTV devices (loT devices) outside his home and wants to access the recorded data from a remote location. These smart CCTV devices send sensed data to an intermediate device that carries out pre-processing of data online before transmitting it to the cloudfor storage and analysis. The analyzed data is then sent to Bob for initiating actions.
Identify the component of loT architecture that collects data from loT devices and performs data preprocessing.
A. Gateway
B. Streaming data processor
C. Data lakes
D. A Machine learning
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Below is the syntax of a command-line utility that displays active TCP connections and ports on which the computer is listening.
netstat [ a] [e] [-nJ [-o] [ p Protocol] [-r] [-s] [interval]
Identify the netstat parameter that displays active TCP connections and includes the process ID (PID) for each connection.
A. [-n]
B. l-S]
C. [-r]
D. [-O]
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Jacob, a network defender in an organization, was instructed to improve the physical security measures to prevent unauthorized intrusion attempts. In this process, Jacob implemented certain physical security controls by using warning messages and signs that notify legal consequences to discourage hackers from making intrusion attempts.
Which of the following type of physical security controls has Jacob implemented in the above scenario?
A. Recovery controls
B. Deterrent controls
C. Preventive controls
D. Detective control
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Kevin, a forensic investigator at FinCorp Ltd., was investigating a cybercrime against the company. As part of the investigation process, he needs to recover corrupted and deleted files from a Windows system. Kevin decided to use an automated tool to recover the damaged, corrupted, or deleted files.
Which of the following forensic tools can help Kevin in recovering deleted files?
A. Ophcrack
B. Rohos Mini Drive
C. Cain & Abel
D. R-Sludio
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Ben, a computer user, applied for a digital certificate. A component of PKI verifies Ben's identity using the credentials provided and passes that request on behalf of Ben to grant the digital certificate.
Which of the following PKI components verified Ben as being legitimate to receive the certificate?
A. Certificate authority (CA)
B. Registration authority (RA)
C. Certificate directory
D. Validation authority (VA)
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Clark, a digital forensic expert, was assigned to investigate a malicious activity performed on an organization's network. The organization provided Clark with all the information related to the incident. In this process, he assessed the impact of the incident on the organization, reasons for and source of the incident, steps required to tackle the incident, investigating team required to handle the case, investigative procedures, and possible outcome of the forensic process.
Identify the type of analysis performed by Clark in the above scenario.
A. Log analysis
B. Data analysis
C. Traffic analysis
D. Case analysis
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
An investigator wants to extract information about the status of the network interface cards (NICs) in an organization's Windows-based systems. Identify the command-line utility that can help the investigator detect the network status.
A. ifconfig
B. ipconfig
C. PsLoggedOn
D. PsList
正解：B
解説: (Topexam メンバーにのみ表示されます)