CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 591:

  Which of the following is the common port used for IMAP?

  A. 25
  B. 53
  C. 143
  D. 443
  C. 143

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  The Internet Message Access Protocol (commonly known as IMAP) is an Application Layer Internet protocol that allows an e-mail client to access e-mail on a remote mail server. The current version, IMAP version 4 revision 1 (IMAP4rev1), is defined by RFC 3501. An IMAP server typically listens on well-known port 143

• Question 592:

  A technician tests a cable going to the patch panel and notices the following output from the cable tester: 1------------------1 2------------------2 3------------------3 4------------------4 5------------------5 6------------------6 7------------------7 8------------------8 On a T568A standard CAT5e cable, which of the following wire strands is the cause of this connectivity issue?

  A. White Orange
  B. Solid Brown
  C. Solid Orange
  D. White Green
  D. White Green

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  T568A Wiring Pin Pair Wire Color

  

  white/green

  

  green

  

  white/orange

  

  blue

  

  white/blue

  

  orange

  

  white/brown

  

  brown

• Question 593:

  Which of the following uses SSL encryption?

  A. SMTP
  B. FTP
  C. HTTPS
  D. SNMP
  C. HTTPS

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  HTTPS is the result of simply layering the Hypertext Transfer Protocol (HTTP) on top of the SSL/TLS protocol, thus adding the security capabilities of SSL/TLS to standard HTTP communications.

• Question 594:

  DRAG DROP

  Under each network device, drag and drop the associated broadcast and/or collison description. Objects may be used multiple times, as needed.

  Select and Place:

  

  

• Question 595:

  Which of the following protocols exchange the latest information that has changed in the routing table?

  A. TFTP
  B. BGP
  C. OSPF
  D. IGMP
  C. OSPF

• Question 596:

  A technician grabs a network cable and connects two switches together. However, the ports fail to come up as indicated by the link lights. Which of the following is MOST likely the issue?

  A. Wrong subnet mask on the interfaces
  B. Mismatched MTU size
  C. Straight through instead of cross over cable
  D. SSID mismatch between the switches
  C. Straight through instead of cross over cable

• Question 597:

  A technician is troubleshooting a network camera. The technician restarted the modem and now the camera is no longer available from a mobile device. Which of the following has MOST likely occurred?

  A. The public IP address of the network has changed.
  B. The camera has received a new firmware update.
  C. The camera's secure shell has been disabled.
  D. The router has changed the IP of the mobile device.
  A. The public IP address of the network has changed.

• Question 598:

  Which of the following are considered unsecure access methods? (Select TWO).

  A. FTP
  B. IPSec
  C. RCP
  D. SCP
  E. SFTP
  A. FTP
  C. RCP

• Question 599:

  An organization only has a single public IP address and needs to host a website for its customers. Which of the following services is required on the network firewall to ensure connectivity?

  A. Forwarding proxy
  B. Port address translation
  C. DMZ port security
  D. Application inspection
  B. Port address translation

• Question 600:

  Which of the following types of cables would be used to connect a hub to a patch panel?

  A. Straight-through cable
  B. Crossover cable
  C. T1 Crossover cable
  D. Rollover cable
  A. Straight-through cable