CompTIA Network+ certification - JK0-023무료 덤프문제 풀어보기
A network administrator suspects that recent traffic problems could be caused by a high CPU load on company routers. Which of the following would BEST be used to monitor CPU cycles on the routers?
정답: B
A company's database software runs in the cloud. The device hosting the software is an example of which of the following?
정답: B
Which of the following devices will allow Lisa, a user, to see a cached copy of websites?
정답: C
Which of the following default ports would need to be open on a firewall to allow remote desktop access?
정답: D
At which of the following layers of the OSI model is the Logical Link Control found?
정답: D
A network administrator is tasked with blocking unwanted spam which is being relayed by
an internal email server. Which of the following is the FIRST step in preventing spam that is originating from bots on the network?
an internal email server. Which of the following is the FIRST step in preventing spam that is originating from bots on the network?
정답: D
A technician installs a wireless router on an existing network by connecting it directly to the firewall. By default, the main network is a Class A network, while the wireless network is a Class C network. After the wireless router is installed, users connected to the wireless network report they are unable to connect to the Internet. Which of the following needs to be configured to BEST resolve this issue?
정답: B
A network technician is setting up a wireless access point that would only allow a certain laptop to be able to access the WAP. By using ACL, which of the following would be filtered to ensure only the authorized laptop can access the WAP?
정답: B
Jeff, a technician, has been asked to add a subnet to the company's LAN. Which of the following interfaces on the router will be modified?
정답: B
A network technician has detected duplicate IP addresses on the network. After testing the behavior of rogue DHCP servers, the technician believes that the issue is related to an unauthorized home router. Which of the following should the technician do NEXT in the troubleshooting methodology?
정답: D
Which of the following connector types is only used with copper media?
정답: A
The network technician has recently implemented VLANs on the company network. Ever since this implementation, sections within the company can no longer share information. While troubleshooting, the technician realizes they are unable to ping a device from another VLAN. Which of the following needs to be configured to fix this problem?
정답: C
An administrator has set up a NIPS and connected it to the same switch as the internal firewall interface and the internal router. The device, however, only detects traffic from itself to the firewall or router. Which of the following explains why additional corporate traffic cannot be detected?
정답: B