To make an Information System there should be main five elements participated.
Hardware System:
Consist with physical devices provide processing power and various infrastructures to the system. Basically consist with CPU, NIC interfaces, RAM, Hard disk/Tapes, Multimedia Devices etc.
Software System:
Consist Various Application Software and utility programs process data and add various features to … Read more
Most institutions blocks specific site using a proxy server. When you type it's address proxy server inside your institution will block it.
Try using a free proxy sites. (like 250.eu , Google for more if your want) if your proxy not block that site too you can enter url in that site's text box and … Read more
This type of small size network is a LAN. All small-sized office networks and in-house networks are LANs.
A MAN is owned by single company - it's an averagely large network. Level 2 networking devices are present (e.g switches) and it may also contain Level 3 devices (e.g routers).
A WAN interconnects several sub-networks together. … Read more