FUNDAMENTALS OF COMPUTER

TROUBLESHOOTING COMPUTER ISSUES

COMPUTER TROUBLESHOOTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You have confirmed that the NIC is active and drivers are good-but you notice that the Ethernet symbol in the taskbar shows a red X-you find out that the RJ-45 is not plugged in. You plug it in and the X disappears. This is also known as ____
A
Verify the network adapter
B
Verify physical connectivity
C
Verify the IP configuration
D
Verify network connectivity
Explanation: 

Detailed explanation-1: -The ping command sends a request over the network to a specific device. A successful ping results in a response from the computer that was pinged back to the originating computer.

Detailed explanation-2: -The command netstat-ano lists all open ports and active connections numerically, including process ID.

Detailed explanation-3: -TRACEROUTE is another very helpful utility that operates similarly to ping and also uses the services of the ICMP protocol. Traceroute, as the name implies, is used to trace the path between the sender and the destination host.

Detailed explanation-4: -What does and error code of 1xx displayed on the screen indicate? A keyboard error.

There is 1 question to complete.