CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 411:

  A network administrator has decided to tghten company security afer a recent data breach. The new scheme calls for a strong 10 character passwordf a special 4 digit pin codef and a one-tme use dynamic token that is accessed via a smartphone applicaton. Which of the following is being implemented?

  A. Two-factor authentcaton
  B. Biometric security
  C. Mult-factor authentcaton
  D. Single factor authentcaton
  A. Two-factor authentcaton

• Question 412:

  A technician is setng up a wireless access point and wants to keep it as secure as possible. Which of the following setngs should be confgured for security purposes? (Select TWO).

  A. Channel
  B. Encrypton
  C. Diversity
  D. SSID broadcast
  E. Frequency
  B. Encrypton
  D. SSID broadcast

• Question 413:

  A Linux-based workstaton is unable to connect to an IP printer on the same network segment. The printer IP address setngs have been verifed. How would a network technician verify IP address setngs on the Linux-based workstaton?

  A. Run the dig command on the workstaton.
  B. Run the nslookup command on the workstaton.
  C. Run the ipconfg command on the workstaton.
  D. Run the ifconfg command on the workstaton.
  D. Run the ifconfg command on the workstaton.

• Question 414:

  A user receives a phone call at home from someone claiming to be from their companyns IT help desk. The help desk person wants to verify their username and password to ensure that the userns account has not been compromised. Which of the following atacks has just occurred?

  A. Evil twin
  B. Phishing
  C. Man-in-the-middle
  D. Social engineering
  D. Social engineering

• Question 415:

  A network technician is troubleshootng a userns connectvity problemf and has determined a probable cause. The technician is at which step in the troubleshootng methodology?

  A. Verify full system functonality
  B. Identfy the problem
  C. Establish a theory D. Implement the soluton
  C. Establish a theory D. Implement the soluton

• Question 416:

  Which of the following is used to explain guidelines for users while using network resources?

  A. Network cut sheet
  B. Baselines
  C. Acceptable use policy
  D. Regulatons
  C. Acceptable use policy

• Question 417:

  Which of the following uses eight groups of characters for addressing?

  A. MAC
  B. IPv4
  C. IPv6
  D. DHCP
  C. IPv6

• Question 418:

  Which of the following protocols are used to provide accurate tme to network devices?

  A. SMTP
  B. FTP
  C. TLS
  D. NTP
  D. NTP

• Question 419:

  A corporate ofce recently had a security audit and the IT manager has decided to implement very strict security standards. The following requirements are now in place for each employee logging into the network: Biometric fngerprint scan Complex 12 character password 5 digit pin code authoriiaton Randomiied security queston prompt upon login Which of the following security setups does this company employ?

  A. Single factor authentcaton
  B. Three factor authentcaton
  C. Two factor authentcaton
  D. Single sign-on
  C. Two factor authentcaton

• Question 420:

  At which of the following layers do frames exist? (Select TWO).

  A. OSI model Data link layer
  B. TCP/IP model Network Interface layer
  C. OSI model Physical layer
  D. OSI model Network layer
  E. TCP/IP model Internet layer
  A. OSI model Data link layer
  B. TCP/IP model Network Interface layer