CompTIA JK0-018 Online Practice Questions and Exam Preparation

CompTIA JK0-018 Online Questions & Answers

• Question 781:

  A network administrator has a separate user account with rights to the domain administrator group. However, they cannot remember the password to this account and are not able to login to the server when needed. Which of the following is MOST accurate in describing the type of issue the administrator is experiencing?

  A. Single sign-on
  B. Authorization
  C. Access control
  D. Authentication
  D. Authentication

• Question 782:

  A company storing data on a secure server wants to ensure it is legally able to dismiss and prosecute staff who intentionally access the server via Telnet and illegally tamper with customer data. Which of the following administrative controls should be implemented to BEST achieve this?

  A. Command shell restrictions
  B. Restricted interface
  C. Warning banners
  D. Session output pipe to /dev/null
  C. Warning banners

• Question 783:

  A corporation is looking to expand their data center but has run out of physical space in which to store hardware. Which of the following would offer the ability to expand while keeping their current data center operated by internal staff?

  A. Virtualization
  B. Subnetting
  C. IaaS
  D. SaaS
  A. Virtualization

• Question 784:

  Which of the following encrypts data a single bit at a time?

  A. Stream cipher
  B. Steganography
  C. 3DES
  D. Hashing
  A. Stream cipher

• Question 785:

  A company's business model was changed to provide more web presence and now its ERM software is no longer able to support the security needs of the company. The current data center will continue to provide network and security services. Which of the following network elements would be used to support the new business model?

  A. Software as a Service
  B. DMZ
  C. Remote access support
  D. Infrastructure as a Service
  A. Software as a Service

• Question 786:

  Ann, a newly hired human resource employee, sent out confidential emails with digital signatures, to an unintended group. Which of the following would prevent her from denying accountability?

  A. Email Encryption
  B. Steganography
  C. Non Repudiation
  D. Access Control
  C. Non Repudiation

• Question 787:

  Pete, a security analyst, has been tasked with explaining the different types of malware to his colleagues. The two malware types that the group seems to be most interested in are botnets and viruses. Which of the following explains the difference between these two types of malware?

  A. Viruses are a subset of botnets which are used as part of SYN attacks.
  B. Botnets are a subset of malware which are used as part of DDoS attacks.
  C. Viruses are a class of malware which create hidden openings within an OS.
  D. Botnets are used within DR to ensure network uptime and viruses are not.
  B. Botnets are a subset of malware which are used as part of DDoS attacks.

• Question 788:

  All of the following are valid cryptographic hash functions EXCEPT:

  A. RIPEMD.
  B. RC4.
  C. SHA-512.
  D. MD4.
  B. RC4.

• Question 789:

  Public key certificates and keys that are compromised or were issued fraudulently are listed on which of the following?

  A. PKI
  B. ACL
  C. CA
  D. CRL
  D. CRL

• Question 790:

  Which of the following technical controls helps to prevent Smartphones from connecting to a corporate network?

  A. Application white listing
  B. Remote wiping
  C. Acceptable use policy
  D. Mobile device management
  D. Mobile device management