Wednesday, 6 March 2019

How to reformat a personal computer

STEPS TO REFORMAT A PERSONAL COMPUTER

1.Start you PC and press key F2,F12 pr delete key (Depend on your PC model)


YOUR PC BIOS setting will be displayed.
Find boot menu.In boot device priority select CD-ROM as first boot device.

2.Your PC will boot from CD and windows Installation will start.Press enter at this screen.

3.Accept License agreement by pressing F8 key.

4.Delete the partitions.

5.Create the partitions.

6.Define the size of partitions.

7.Now select your desired partitions for installation of 
Windows XP ad press enter.

8.Choose to format the partitions.Choose NTFS file system quick.

9.Setup will format the partitions.

10.After formatting,setup will start copying files on the hard disk.

11.After copying of files,setup will start installing Windows.

12.Select desired language and regional settings,when prompted by setup.

13.Enter windows key. 

14.Type a name of your computer.

15.Select time and date settings and time zone according to your country.

16.Provide network settings for networking PC's or select typical settings and press enter.

17.Setup will install devices and register components.

18.After completion setup will do a cleanup of files and will restart you PC automatically.At this stage you can remove CD


Tuesday, 19 February 2019

How to share file and printer in a computer network

Sharing file on Network (server)
  1. Replace the file inside the folder
  2. Right click the folder
  3. Click properties
  4. Click sharing
  5. Click share this folder on network
  6. Click apply
  7. and lastly click OK
Checking the file (client)
  1. Click start button
  2. Click run 
  3. Then type \\ [IP address of the server]

Sharing printer on a Network (address)
  1. Click control panel
  2. Click add printer
  3. Right click printer
  4. Click sharing
  5. Click share this printer
  6. Click apply 
  7. Click OK
Connecting printer on a Network (client)
  1. Click run 
  2. Then type \\ [IP Address of server]
  3. Double click Printer and Faxes
  4. Right click printer
  5. Click connect

Wednesday, 6 February 2019

What is a network address

What is a Network Address?

network address is also known as the numerical network part of an IP address. This is used to distinguish a network that has its own hosts and addresses. For example, in the IP address 192.168.1.0, the network address is192.168.1.
https://www.techopedia.com/definition/20969/network-address

Examples of Network IP Address

The Internet Assigned Numbers Authority (IANA) reserves the following IP address blocks for use as private IP addresses:
  • 10.0.0.0 to 10.255.255.255.
  • 172.16.0.0 to 172.31.255.255.
  • 192.168.0.0 to 192.168.255.255.
Source:

IP Versions :
IPv4 - Internet Protocol Version 4 
Internet Protocol version 4 (IPv4) is the fourth version of the Internet Protocol (IP). It is one of the core protocols of standards-based internetworking methods in the Internet, and was the first version deployed for production in the ARPANET in 1983. It still routes most Internet traffic today,[1] despite the ongoing deployment of a successor protocol, IPv6. IPv4 is described inIETF publication RFC 791 (September 1981), replacing an earlier definition (RFC 760, January 1980).
source:

IPv6 - Internet Protocol Version 6 


Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet. IPv6 was developed by the Internet Engineering Task Force (IETF) to deal with the long-anticipated problem of IPv4 address exhaustion. IPv6 is intended to replace IPv4.[1] IPv6 became a Draft Standard in December 1998, and became an Internet Standard on 14 July 2017.[2]
source:

HOW TO GET BINARY DIGIT/ HOW TO MAKE NETWORK ADDRESS?

*BINARY DIGIT HAS A TOTAL OF 255

Classes of IP Address :

ClassAddress rangeSupports
Class A1.0.0.1 to 126.255.255.254Supports 16 million hosts on each of 127 networks.
Class B128.1.0.1 to 191.255.255.254Supports 65,000 hosts on each of 16,000 networks.
Class C192.0.1.1 to 223.255.254.254Supports 254 hosts on each of 2 million networks.
Class D224.0.0.0 to 239.255.255.255Reserved for multicast groups.
Class E240.0.0.0 to 254.255.255.254Reserved for future use, or research and development purposes.
source:

Steps on how to create an IP address:


  1. right click network places
  2. click properties
  3. right click local area connection
  4. click properties
  5. click TCP/IP
  6. click properties
  7. click OK

  1. Steps on how to configure your IP Address:           

  2. click start button
  3. click run
  4. type cmd
  5. type ipconfig
  6. type ping [IP address]