FUNDAMENTALS OF COMPUTER

TROUBLESHOOTING COMPUTER ISSUES

IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

You suspect a faulty network card on a client machine. Which tool can you use to test your hypothesis?

A	Wireless locator
B	Cable tester
C	Toner probe
D	Loopback plug

Explanation:

Detailed explanation-1: -Loopback plugs are used to test the sending and receiving ability of network cards.

Detailed explanation-2: -Types of network troubleshooting tools Tracert/ Trace Route. Ipconfig/ ifconfig. Netstat. Nslookup.

Detailed explanation-3: -Ping is a network administration utility or tool used to test connectivity on an Internet Protocol (IP) network. It also measures the latency or delay between two computers. To test network connectivity with ping: Open the Command Prompt or Terminal.

Detailed explanation-4: -Use a loopback plug to test the network card’s ability to send and receive signals. Pinging the local host (ping 127.0. 0.1) tests the TCP/IP protocol stack, but does not actually send signals out the network card.

Detailed explanation-5: -What should you try if all of the computers on the network are having the same problem? If all the computers are having the same problem you should troubleshoot the router or switch first.

There is 1 question to complete.