Questions And Answers PDF
CompTIA JK0-023 CompTIA Network+ Certification Exam
Version: DEMO
http://www.TestWarrior.com/JK0-023-practice-exam.html
FOR JK0-023 Candidates: We offer Two Products: 1st - We have Practice Tests Software with Actual Exam Questions 2nd - Questions and Answers in PDF Format. Try a Free DEMO of these Exam Products via below Link:
http://www.TestWarrior.com/JK0-023-practice-exam.html
TestWarrior.com
1
Questions And Answers PDF
Version: 6.0 Question 1 Which of the following ports is the default telnet port? A. 20 B. 21 C. 22 D. 23
Aoswern D Question 2 A bridge handles frames at which of the following layers of the OSI model? A. Network B. Session C. Transport D. Data Link
Aoswern D Question 3 A company is about to install a second network connecton with a new ISP. Which of the following routng protocols is the BEST choice? A. IS-IS B. BGP C. OSPF D. RIP
Aoswern B Question 4 Which of the following layers of the OSI model maps to the Network Interface layer of the TCP stack? (Select TWO). A. Physical B. Session C. Data Link D. Network E. Transport
TestWarrior.com
2
Questions And Answers PDF
Aoswern A, C Question 5 Which of the following is a reason to use dynamic DNS? A. The host IP address is not listed in the frewall. B. The host IP address is assigned by DHCP. C. Statc routes cannot be used on the host network. D. A third-party certfcate is being used.
Aoswern B Question 6 Jeff a userf can no longer access the accountng fle sharef but others are stll able to access the share. Which of the following would be the FIRST step in troubleshootng the issue? A. Notfy senior management of the issue. B. Develop a probable cause theory. C. Ask Jef if anything has changed on the system. D. Escalate the issue to the vendor.
Aoswern C Question 7 A layer 3 switch can move packets between subnets based on which of the following criteria? A. 802.1q tag B. Port C. Applicaton D. IP address
Aoswern D Question 8 Which of the following ports should be allowed through a frewall to allow DNS resoluton to occur to an outside DNS server? A. 20 B. 53 C. 80 D. 3389
Aoswern B
TestWarrior.com
3
Questions And Answers PDF
Question 9 Which of the following is a Class A private IP address? A. 4.2.2.2 B. 10.1.1.45 C. 169.254.9.15 D. 192.168.0.100
Aoswern B Question 10 Jeff a network technicianf is concerned about the environmental efects of power consumpton and heat from network resources. Limited space is also a concern. Which of the following technologies should be implemented? A. Circuit switching B. Network address translaton C. Power over Ethernet D. Virtual servers
Aoswern D Question 11 Which of the following OSI layers performs error detecton using a Frame Check Sequence? A. Session B. Transport C. Physical D. Data link
Aoswern D Question 12 Lisaf a network technicianf has determined that the inital theory of probable cause was incorrect. Which of the following would be the NEXT step in the troubleshootng process? A. Implement the soluton B. Establish a plan C. Document fndings D. Escalate the issue
Aoswern D
TestWarrior.com
4
Questions And Answers PDF
Question 13 Which of the following protocols is Kimf a userf utliiing if no handshake or data reliability are required? A. TCP B. FTP C. TFTP D. UDP
Aoswern D Question 14 Which of the following protocols would Lisaf a technicianf use to disable switch ports automatcally to prevent switching loops? A. RIP B. OSPF C. STP D. EGP
Aoswern C Question 15 In which of the following layers of the OSI model does the TCP protocol operate? A. Session B. Network C. Data link D. Transport
Aoswern D Question 16 Which of the following would Kimf a technicianf use in voice over IP communicatons? A. SNTP B. SCP C. SMTP D. SIP
Aoswern D Question 17
TestWarrior.com
5
Questions And Answers PDF
Which of the following represents the physical address of a network access card? A. FF01:D2:C4:87::11 B. 00-30-48-83-9B-C8 C. 08-9D-35-22-L2-34-FF-21 D. 2D1A:C3:0:1C3B:2AD:FF:FEBE:9D3A
Aoswern B Question 18 In which of the following layers of the OSI model would MAC addressing be found? A. Network B. Applicaton C. Data Link D. Transport
Aoswern C Question 19 Which of the following protocols resolves IP addresses to MAC addresses? A. DNS B. ARP C. RARP D. NTP
Aoswern B Question 20 Which of the following port numbers is used for SNMP? A. 61 B. 151 C. 161 D. 1611
Aoswern C Question 21 Which of the following is an example of a Class C address? A. 10.19.0.79 B. 127.34.8.197 C. 176.96.1.222
TestWarrior.com
6
Questions And Answers PDF
D. 192.168.1.105
Aoswern D Question 22 Which of the following routng protocols utliies the DUAL algorithm for determining best path? A. EIGRP B. RIPv2 C. OSPF D. RIP
Aoswern A Question 23 Which of the following protocols resolves IP addresses to MAC addresses? A. DNS B. ARP C. RARP D. NTP
Aoswern B Question 24 Which of the following uses port 23 by default? A. TELNET B. IMAP C. FTP D. SNMP
Aoswern A Question 25 Which of the following has the LEAST amount of collisions in a domain? A. Bridge B. Hub C. Repeater D. Switch
Aoswern D
TestWarrior.com
7
Questions And Answers PDF
TestWarrior.com
8
Questions And Answers PDF
Thank You for Trying Our Product Visit Our Site to Purchase the Full Set of Actual JK0-023 Exam Questions With Answers.
http://www.TestWarrior.com/JK0-023-practice-exam.html We Also Provide Practice Exam Software That Simulates Real Exam Environment And Has Many Self-Assessment Features. Download Free Product Demo From:
Download Free Product Demo from: http://www.TestWarrior.com/JK0-023-practice-exam.html
Check Out Our Customer Testimonials
TestWarrior.com
9