week 5

Session 1
In this session i learnt about windows OS history and Microsoft windows . Then I learnt about windows 7 aims and upgrading from vista/ XP. after that i learnt about additional tool in windows7 and windows7 requirements.

Session 2
In this session I learnt about windows7 file management and managing files and folders. Also i have learnt about efficient file management and finding file and folders and also types of libraries and using search.

session 3
In this session I learnt about what is the special folder and windows special folders. And also I have learnt about system tools folder, disk cleaner, disk defragmenter, windows7 advanced disk defragmentation, system restore and control panel system maintenance tool.

week 4

Session 1
In this session I have learnt about computer network and computer components. Also i learnt  what is the basic networking concepts ,the data communication, data transmission characteristics and bandwidth. I learnt that there are two types of signal first one is analog signal and its known also as radio signal and the second is digital signal. And there are two kind of serial & parallel transmission 1st is serial transmission  2nd is parallel transmission.

session 2

I have learnt in the session about communication channel, network medium, wireless media and medium and digital communication.

session 3
In this session i learnt about types of network and types of LAN. And what is peer-to-peer networking and pee-to-peer network and server based network. Also server-based networking advantages and disadvantages