Interview Questions

Interview Questions

1.List out any 5pc hardware components with their purposes

2.what to do if there are problems after the installation of new software

3.how to recover data from a non booting operating system

4.what is active directory and what are GPOs (Group policy objects)

5.list out usage of the below mentioned commands
               ipconfig
               ping
               telnet
               getmac
               nslookup

6. explain about RAID and it's types

7.How many classes are there for "IP addresses" and ranges

8.what is SMTP server or POP server

9.what is the difference between server os and desktop os

10.explain the different layers of the OSI model

11.what do you mean by TCP and UDP

12.what is the maximum length allowed for a UTP cable & difference between a straight through and crossover cable, write down the color code for both straight and crossover cable

13.explain about VPN, VLAN

14.explain about hub,switch,router and firewall

15.what is the main job of the ARP

16.list out the protocols used in file transfer

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