220-1001 문제 71

A customer is having a problem with a newly installed home network. Three computers and a cable modern are connected into a SOHO router with Cat 5e cables. Computer 1 is able to access the Internet; however, Computer 2 and Computer 3 have no Internet access. A technician runs the ipconfig command on Computer 1:
Computer 1:
IPv4 address: 192.168.1.100
Subnet Mask: 255.255.255.0
Gateway: 193.134.4.1
The technician then runs the ipconfig command on two other computers that are NOT able to access the Internet:
Computer 2:
IPv4 address: 192.168.1.101
Subnet Mask: 255.255.255.0
Gateway: 192.168.1.1
Computer 3:
IPv4 address: 192.168.1.102
Subnet Mask: 255.255.255.0
Gateway: 192.168.1.1
Which of the following is the MOST likely reason Computer 2 and Computer 3 cannot access the Internet?

220-1001 문제 72

A customer recently moved a high-end graphics card from a known-working computer to a different computer. The computer works without issue when viewing email and web pages or when using certain applications. However, when a game with high-end graphics requirements is opened, the program will run for a few minutes before the computer shuts down. Which of the following is MOST likely causing the problem?

220-1001 문제 73

Which of the following wireless networking protocols includes a standardized version of the technology known as beamforming?

220-1001 문제 74

A user calls the help desk regarding a problem connecting a laptop to the Internet.
When the laptop was plugged into the docking station, there was no connection.
The technician determines the external mouse is not working.
Which of the following should the technician perform FIRST to troubleshoot the issue?

220-1001 문제 75

Which of the following devices can be used to connect multiple devices within broadcasting to every network port?