Question

A security administrator wants to empty the DNS cache after a suspected attack that may have corrupted the DNS server. The server has been repaired, however it is feared that DNS entries may remain in client computer caches. Which of the following tools can be used to flush the DNS cache on a Windows client?

a. NET
b. PING
c. NSLOOKUP
d. IPCONFIG

Answer 1

Answer: (D) IPCONFIG

Step-by-step explanation:

The IPCONFIG is the type of tool that can be use to flush or refresh the dynamic host configuration (DNS) cache on the window client. The IPCONFIG display various types of parameters such as subnet mask, IP address and the default gateway.

In the computing, the IPCONFIG is stand for the internet protocol configuration and it is one of the operating system applications which basically display all Transmission control protocol/ Internet protocol (TCP/IP) network configurations.

Therefore,Option (D) is correct.