CompTIA JK0-018 Online Practice Questions and Exam Preparation

CompTIA JK0-018 Online Questions & Answers

• Question 411:

  Which of the following pseudocodes can be used to handle program exceptions?

  A. If program detects another instance of itself, then kill program instance.
  B. If user enters invalid input, then restart program.
  C. If program module crashes, then restart program module.
  D. If user's input exceeds buffer length, then truncate the input.
  C. If program module crashes, then restart program module.

• Question 412:

  A program has been discovered that infects a critical Windows system executable and stays dormant in memory. When a Windows mobile phone is connected to the host, the program infects the phone's boot loader and continues to target additional Windows PCs or phones. Which of the following malware categories BEST describes this program?

  A. Zero-day
  B. Trojan
  C. Virus
  D. Rootkit
  C. Virus

• Question 413:

  The administrator would like to implement hardware assisted full disk encryption on laptops. Which of the following would MOST likely be used to meet this goal?

  A. TPM
  B. USB Drive
  C. Key Escrow
  D. PKI
  A. TPM

• Question 414:

  A company is looking to reduce the likelihood of employees in the finance department being involved with money laundering. Which of the following controls would BEST mitigate this risk?

  A. Implement privacy policies
  B. Enforce mandatory vacations
  C. Implement a security policy
  D. Enforce time of day restrictions
  B. Enforce mandatory vacations

• Question 415:

  A security analyst has been tasked with securing a guest wireless network. They recommend the company use an authentication server but are told the funds are not available to set this up. Which of the following BEST allows the analyst to restrict user access to approved devices?

  A. Antenna placement
  B. Power level adjustment
  C. Disable SSID broadcasting
  D. MAC filtering
  D. MAC filtering

• Question 416:

  The use of social networking sites introduces the risk of:

  A. Disclosure of proprietary information.
  B. Data classification issues.
  C. Data availability issues.
  D. Broken chain of custody.
  A. Disclosure of proprietary information.

• Question 417:

  A user attempting to log on to a workstation for the first time is prompted for the following information before being granted access: username, password, and a four-digit security pin that was mailed to him during account registration. This is an example of which of the following?

  A. Dual-factor authentication
  B. Multifactor authentication
  C. Single factor authentication
  D. Biometric authentication
  C. Single factor authentication

• Question 418:

  Jane, a security administrator, wants to harden the web server. Which of the following could she perform to accomplish this task?

  A. Implement remote sanitization
  B. Disable unnecessary services
  C. Install mantraps in the datacenter
  D. Compare baseline configurations
  B. Disable unnecessary services

• Question 419:

  Users report that after downloading several applications, their systems' performance has noticeably decreased. Which of the following would be used to validate programs prior to installing them?

  A. Whole disk encryption
  B. SSH
  C. Telnet
  D. MD5
  D. MD5

• Question 420:

  Which of the following is a difference between TFTP and FTP?

  A. TFTP is slower than FTP.
  B. TFTP is more secure than FTP.
  C. TFTP utilizes TCP and FTP uses UDP.
  D. TFTP utilizes UDP and FTP uses TCP.
  D. TFTP utilizes UDP and FTP uses TCP.