최신CompTIA Network+ certification - JK0-023무료샘플문제
문제1
A network technician has received comments from several users that cannot reach a particular website. Which of the following commands would provide the BEST information about the path taken across the network to this website?
A network technician has received comments from several users that cannot reach a particular website. Which of the following commands would provide the BEST information about the path taken across the network to this website?
정답: C
문제2
A network technician is troubleshooting intermittent issues with VoIP call quality. A throughput tester can help assess the functionality of which of the following?
A network technician is troubleshooting intermittent issues with VoIP call quality. A throughput tester can help assess the functionality of which of the following?
정답: C
문제3
Which of the following OSI layers is responsible for encrypting HTTPS traffic?
Which of the following OSI layers is responsible for encrypting HTTPS traffic?
정답: D
문제4
When troubleshooting a connectivity issue, which of the following commands will give Joe, the technician, a list of the host names connected to the network?
When troubleshooting a connectivity issue, which of the following commands will give Joe, the technician, a list of the host names connected to the network?
정답: D
문제5
An organization recently installed a firewall on the network. Employees must be able to send and receive email from a POP3 server. In which of the following ways should the firewall be configured? (Select TWO).
An organization recently installed a firewall on the network. Employees must be able to send and receive email from a POP3 server. In which of the following ways should the firewall be configured? (Select TWO).
정답: B,C
문제6
A network technician wants to baseline traffic flows on a specific network. Which of the following will provide the GREATEST level of detail?
A network technician wants to baseline traffic flows on a specific network. Which of the following will provide the GREATEST level of detail?
정답: A
문제7
A technician testing an Ethernet card uses a cable wired with pins 1,2 to pins 3,6 on the same RJ-45 plug. Which of the following describes what the technician is using?
A technician testing an Ethernet card uses a cable wired with pins 1,2 to pins 3,6 on the same RJ-45 plug. Which of the following describes what the technician is using?
정답: C
문제8
A strong network firewall would likely support which of the following security features for controlling access? (Select TWO).
A strong network firewall would likely support which of the following security features for controlling access? (Select TWO).
정답: C,E
문제9
Which of the following provides the STRONGEST security for a tunneled connection over the Internet?
Which of the following provides the STRONGEST security for a tunneled connection over the Internet?
정답: A
문제10
A network administrator tests a multimode fiber cable from end-to-end on a new link that is down and notices that the dB loss is -.09. Which of the following is the MOST likely cause?
A network administrator tests a multimode fiber cable from end-to-end on a new link that is down and notices that the dB loss is -.09. Which of the following is the MOST likely cause?
정답: C
문제11
Karen, an administrator, would like to inspect all traffic flowing over the SMTP protocol on a given network. Which of the following tools would accomplish this? (Select TWO).
Karen, an administrator, would like to inspect all traffic flowing over the SMTP protocol on a given network. Which of the following tools would accomplish this? (Select TWO).
정답: C,F