最高で有効な020-100試験問題と解答PDF 020-100問題集（最近更新された225問あります)
試験問題解答は020-100学習ガイド
Lpi 020-100: Linux Professional Institute Security Essentials Exam 020は、Linuxセキュリティの専門家の知識とスキルを検証する貴重な認定資格です。この試験は、Linuxベースのシステムにおけるセキュリティの概念、技術、およびベストプラクティスに対する候補者の理解をテストします。この認定資格は、Linuxセキュリティでキャリアを進めたいITプロフェッショナルや、セキュリティのベストプラクティスにコミットすることを証明したいビジネスにとって有益です。
質問 # 65
What is a proxy server?
Response:
- A. A server that is used to filter network traffic
- B. A virtual private network (VPN) service
- C. A firewall for network security
- D. A content delivery network (CDN)
正解：A
質問 # 66
Which factor of authentication is commonly achieved by using token devices like key fobs or smart cards?
Response:
- A. Characteristic factor
- B. Knowledge factor
- C. Action factor
- D. Ownership factor
正解：D
質問 # 67
How many minutes do you have to complete the LPI Security Essentials exam?
Response:
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
質問 # 68
You are concerned about your internet activity being tracked by your ISP. Which of the following solutions would be the most appropriate for protecting your privacy?
Response:
- A. Disabling your firewall
- B. TOR
- C. End-to-end encryption
- D. Transfer encryption
正解：B
質問 # 69
What is multi-factor authentication (MFA)?
Response:
- A. A security measure that uses multiple factors to authenticate a user
- B. A tool used to securely store passwords
- C. A security measure that uses only one factor to authenticate a user
- D. A tool used to bypass authentication
正解：A
質問 # 70
What is a major security concern when installing mobile applications from unknown sources?
Response:
- A. Limited network connectivity
- B. Reduced storage capacity
- C. Incompatible hardware components
- D. Malware infection
正解：D
質問 # 71
Dion Training wants to improve its IT infrastructure by moving to the cloud. Which of the following cloud characteristics is most important for the company in order to reliably provide access to its customers as the number of enrolled students continually increases?
Response:
- A. Broad network access
- B. Self-service
- C. Scalability
- D. Pay-as-you-go
正解：C
質問 # 72
What is the purpose of a rootkit?
Response:
- A. To increase network speed
- B. To detect and remove malware
- C. To encrypt data on a system
- D. To provide remote access to a system
正解：D
質問 # 73
What is the name of the symmetric algorithm that is widely used as the de facto standard in encryption, including for sensitive but unclassified information in the US federal government?
Response:
- A. IDEA
- B. Blowfish
- C. AES
- D. DES
正解：C
質問 # 74
Which of the following is a service that allows users to upload and download public PGP keys?
Response:
- A. Twitter
- B. Mozilla Thunderbird
- C. OpenPGP key server
- D. S/MIME certificate authority
正解：C
質問 # 75
How can users ensure the security of their mobile applications?
Response:
- A. By downloading applications from the official app store
- B. By downloading applications from third-party app stores
- C. By downloading applications found through online searches
- D. By downloading applications onto their jailbroken or rooted device
正解：A
質問 # 76
Which of the following refers to the act of publicly disclosing a security vulnerability before notifying the affected organization?
Response:
- A. Full Disclosure
- B. Bug Bounty programs
- C. Responsible Disclosure
- D. Public law
正解：A
質問 # 77
You are tasked with securely storing backups of sensitive data in a cloud service. Which security measure should you implement to help ensure data privacy?
Response:
- A. Two-factor authentication for accessing backups
- B. Password-protected backups
- C. Encryption of backups before uploading to the cloud service
- D. Physical security measures for the cloud server
正解：C
質問 # 78
Which encryption tool uses the XTS encryption mode to encrypt data?
(Choose TWO)
Response:
- A. Data encryption
- B. BitLocker
- C. VeraCrypt
- D. Cryptomator
正解：B、C
質問 # 79
Which of the following is a common method for malware to gain remote access to a system?
Response:
- A. Camera hijacking
- B. File copying
- C. Keylogging
- D. Backdoors
正解：D
質問 # 80
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