CompTIA CompTIA Certifications JK0-023 Questions & Answers

• Question 371:

  Which of the following is a standard measure of signal power?

  A. MHi

  B. mips

  C. dBm

  D. Gbps

  Correct Answer: C

• Question 372:

  Karenf an employeef connects to a work computer from home via the built-in Windows remote desktop connecton. Which of the following is she MOST likely using to establish the connecton?

  A. RDP

  B. RTP

  C. RIP

  D. RAS

  Correct Answer: A

• Question 373:

  Which of the following wireless security measuresf although widely implementedf does not provide strong security?

  A. IPSec

  B. WPA2

  C. MAC address fltering

  D. 802.1x

  Correct Answer: C

• Question 374:

  A company wants to only allow incoming HTTP and HTTPS trafc on their public wireless network. Which of the following port numbers should be the only allowed open ports on the frewall to accomplish this? (Select TWO).

  A. 20

  B. 80

  C. 143

  D. 443

  E. 8080

  Correct Answer: BD

• Question 375:

  Which of the following protocols works at the LOWEST layer of the OSI model?

  A. L2TP

  B. PPTP

  C. ISAKMP

  D. IPSec

  Correct Answer: A

• Question 376:

  Which of the following is an example of two-factor authentcaton?

  A. A username and PIN

  B. A username and password

  C. A usernamef passwordf fnger print scanf and smart card

  D. A usernamef passwordf and key fob number

  Correct Answer: D

• Question 377:

  Which of the following describes a single computer that is setup specifcally to lure hackers into revealing their methodsf and preventng real atacks on the producton network?

  A. Evil twin

  B. Honeypot

  C. DMZ

  D. Honeynet

  Correct Answer: B

• Question 378:

  Network upgrades have been completed and the WINS server was shutdown. It was decided that NetBIOS network trafc will no longer be permited. Which of the following will accomplish this objectve?

  A. Content fltering

  B. Port fltering

  C. MAC fltering

  D. IP fltering

  Correct Answer: B

• Question 379:

  Which of the following allows a malicious atacker to view network trafc if the atacker is on the same network segment as Joef an administrator?

  A. DoS atack

  B. Man-in-the-middle atack

  C. Smurf atack

  D. Xmas atack

  Correct Answer: B

• Question 380:

  A company only wants preapproved laptops to be able to connect to a wireless access point. Which of the following should be confgured?

  A. SSID disable

  B. ACL rules

  C. WPA encrypton

  D. MAC fltering

  Correct Answer: D