Desktop Support Technical Interview Questions

What do you understand by an active directory?
What do you mean by DNS?
What are general circumstances when this is put to use?
What role does a ‘reverse lookup’ and ‘forward lookup’ has to play in DNS?
Tell us what you know about ‘A records’ and ‘mx records’?
What is the basic difference between the two?
When is IPCONFIG command generally used?
For which purpose is a DHCP normally used?
How many different types of LAN cables do you know?
What do you know about cross cable?
Tell us what will you do if you are asked to connect two different computers using the switches?
What do you mean by an APIPA IP address?
Can you tell us what the meaning of domain is?
Please let us know the difference between a work group and a domain?
Tell us how to do the configuration of VPN.