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What Is Satellite Media? Understanding Satellite Media in Full Details   Source Google.com Satellite media provide connectivity for long-range. global WAN transmissions. Transmission through satellite media works in two steps. First, a physical network transfers data signals to a satellite link , for transmission. Next, the satellite link transmits the signals to a physical network at the receiver end for data delivery. Usually, satellites use microwave signals to transmit data from a sender to a receiver. In satellite communication , microwave signals are sent to the satellite in modulated   microwave form. After the satellite receives the signals from the sender, it amplifies the signals and sends the signals back to the earth. This communication is possible only if the relative position of the satellite in the earth's orbit is constant, which means that the position of the satellite is stationary compared to the position of the ear...

What Is Firewall? Types Of Firewall?  Full Details Firewall is hardware or software that blocks or allows connections to a network based on the settings in the firewall known as rules. This way, a firewall secures a network from unauthorized access. Source Google.com A firewall is use full in a scenario where you want to prevent unauthorized connections to and from a network. these connections are known as incoming connections and outgoing connections, respectively. For example, you are assigned a task to prevent users from accessing some social networking websites.you can configure a rule in the firewall to block all connection to the IP address of the website by the creating an outgoing rule that is based on the IP address of the website.All the connections to the IP address of the site will be blocked and all the other rules will be allowed. The firewalls can be of the following types: Source Google.com Hardware firewall : These are specialized and dedicat...

WHAT IS LOGGED IN AND LOGGED OUT. source :google.com Before a user can begain to use the system She/He will need to have a valid username and password.Assignment of user-names and initial passwords is typically handled by the system administrator.The username, also call a user_id,should  be unique and should not change .Initial passwords can be anything and should be changed after the first login of the user. To login to one's account,type the username at the login prompt and press the RETURN na ENTER key.The UNIX is case-sensitive.. When the password prompt appears ,one has to type the password.The password is never displayed on the  screen as security measure.It is also case-sensitive. One has to press the RETURN and ENTER key after entering the password .Only if one enters the user_id and password correctly.the permission to work in the system will be given.Depending upon the setting.one will see a prompt,usually a dollar sign($).A user can enter his/her com...

Paytm Success Story | Vijay Shekhar Sharma Success Story in Hindi Source Google.com        aj ke time main har ek insan jante hai paytm ke bare main jo log ek bar ke liye bhi ghar se baithe recharge kiya hai online ke through. isliye goggle play store main 100 million+ download ke sath paytm india ka most downloaded payment app main ek hai.         bachpan me hindi medium school main parke ek poor family ka bachaa jiska ek time main pet varke khana khane ka paisa nehi tha wo india market main ek new idea leker itni bari success hasil kiya hai paytm ka CEO  Vijay Shekhar Sharma . chaliye jan lete hai vijay Shekhar sharma sir ka life story. Source Google.com              genius business man Vijay shekhar Sharma ka janam hua tha 1973, 8th july uttar pradesh ka Aligar city main. uske genius intelligence ke bare main janne ke bad ek special permission ki waja se  sirf 15 saal ke ummar ...

LATEST 2018 TOP 10 SMART PHONE UNDER 10000 Friends ajj ki time pe har din ek neya neya smart phone launch ho raha hain or age bhi hota rahe ga ,or bohut sare technology lover hain jo bar bar apna smart phone change kart e hain .to un sabke liye main aj kuch   information le kar aiya houn ke ajke ke date pe sab se kam budget main konsa smart phone achaa hain.Main brand wise apko dikhaun ga take app logoki samjh ne main dikkat na ho or jaldi aapko apki jarurat or demand puri kar sake or aap a66e se samajh payein. So aj main top 10 low budget(UNDER RS.10000) best quality smart ph ke bare main bataunga. 1.Redmi 5A 2.yuho y2 pro 3.10 or E 4.Real me 2 5.honor 7A 6.MICROMAX BHARAT 5 PRO 7.YU YURECA NOTE. 8.INFOCUS SNAP 4. 9.INFOCUS VISION 3. 10.YU YUNICORN. SOURCE:GOOGLE.COM   1.Xiaomi Redmi 5A PRICE-5999 2 GB RAM,16 GB STORAGE,5 INCH HD DISPLAY, 3000 MAH BATTERY,13 MP REAR CAMERA,5MP FRONT CAMERA. SOURCE:GOOGLE.COM 2. yuho y2 pr...

What Is Virus? We need to know About virus! Source: Google.com A virus is defined as a self-replicating malicious program that Interferes with computer hardware,Os, or application Software like Any other program, a virus can function only after it is executed. Once executed, the virus starts it malicious activities, Such as deleting files, corrupting applications, and disabling hardware devices on a computer. In addition, a virus searches for a medium to replicate itself by attaching to executable files that may be part of a legitimate program. virus may affect any file of an OS, but they usually target .COM, .EXE, .SYS, .BIN or .PIF files. Source : Google.com Viruses easily spread through e-mail attachments and internet messenger applications. An e-mail virus is malicious code sent as an email-attachment. When activated, The virus perform  malicious activities, Such as Destroying certain files on the hard disk. In Addition, a virus can cause the atta...

Source:Google.com Probably man had an inherent desire   for using machines for mathematical   calculations. Oneofd the most ancient calculating machines was abacus invented by the chinese about 5000 years ago.even before that the ancient man tied knots on ropes to keep count of some events.Later on man invented faster and more versatile machines to help him in mathematical calculations .some notable landmarks in the development of these machines are hereunder. PASCAL’S ADDING MACHINE: Pascal,a French mathematician ,invented a machine in mind seventeenth century for adding numbers quickly.Ti contained a number of gears with the teeth numbered from 0 to 9. LIEBINZ’s RECKONING MACHINE: Pascals’s adding machine was capable of only addition and subtraction.Liebinz,in 1673,improved upon the machine to perform multiplication and division.However,Pascal’s and Liebniz’s machines,because of their complexity,cost and low reliability never became popular. ...