CompTIA JK0-018 Online Practice Questions and Exam Preparation

CompTIA JK0-018 Online Questions & Answers

• Question 521:

  Account lockout is a mitigation strategy used by Jane, the administrator, to combat which of the following attacks? (Select TWO).

  A. Spoofing
  B. Man-in-the-middle
  C. Dictionary
  D. Brute force
  E. Privilege escalation
  C. Dictionary
  D. Brute force

• Question 522:

  Which of the following concepts is enforced by certifying that email communications have been sent by who the message says it has been sent by?

  A. Key escrow
  B. Non-repudiation
  C. Multifactor authentication
  D. Hashing
  B. Non-repudiation

• Question 523:

  Which of the following types of data encryption would Matt, a security administrator, use to encrypt a specific table?

  A. Full disk
  B. Individual files
  C. Database
  D. Removable media
  C. Database

• Question 524:

  A hacker has discovered a simple way to disrupt business for the day in a small company which relies on staff working remotely. In a matter of minutes the hacker was able to deny remotely working staff access to company systems with a script. Which of the following security controls is the hacker exploiting?

  A. DoS
  B. Account lockout
  C. Password recovery
  D. Password complexity
  B. Account lockout

• Question 525:

  An application company sent out a software patch for one of their applications on Monday. The company has been receiving reports about intrusion attacks from their customers on Tuesday. Which of the following attacks does this describe?

  A. Zero day
  B. Directory traversal
  C. Logic bomb
  D. Session hijacking
  A. Zero day

• Question 526:

  A company wants to ensure that all credentials for various systems are saved within a central database so that users only have to login once for access to all systems. Which of the following would accomplish this?

  A. Multi-factor authentication
  B. Smart card access
  C. Same Sign-On
  D. Single Sign-On
  D. Single Sign-On

• Question 527:

  Which of the following is the BEST method for ensuring all files and folders are encrypted on all corporate laptops where the file structures are unknown?

  A. Folder encryption
  B. File encryption
  C. Whole disk encryption
  D. Steganography
  C. Whole disk encryption

• Question 528:

  The Chief Information Officer (CIO) is concerned with moving an application to a SaaS cloud provider. Which of the following can be implemented to provide for data confidentiality assurance during and after the migration to the cloud?

  A. HPM technology
  B. Full disk encryption
  C. DLP policy
  D. TPM technology
  C. DLP policy

• Question 529:

  Which of the following disaster recovery strategies has the highest cost and shortest recovery time?

  A. Warm site
  B. Hot site
  C. Cold site
  D. Co-location site
  B. Hot site

• Question 530:

  A merchant acquirer has the need to store credit card numbers in a transactional database in a high performance environment. Which of the following BEST protects the credit card data?

  A. Database field encryption
  B. File-level encryption
  C. Data loss prevention system
  D. Full disk encryption
  A. Database field encryption