Author Archives: Jatin Guleria

Digital Signal

Digital Signal Signal is an electric current or electromagnetic field used to convey data from one place to another. OR Signal is an electromagnetic wave that carries information through physical medium. OR A signal can also defined as an electromagnetic or electrical current that carries data from one system or network to another. Digital Signal A… Read More »

Difference between BJT and FET transistors

Difference between BJT and FET transistors BJT It stands for Bipolar Junction Transistors. BJT type of transistor uses both majority and minority charge carriers . The main function of Bipolar junction transistor is to amplify current. Bipolar transistors can be used as switches and amplifiers .A bipolar junction transistor consists of two p-n junctions. Classified… Read More »

Difference between Valence, Conduction & Forbidden Energy Gap

Difference between Valence, Conduction & Forbidden Energy Gap Valence Band  The electrons in outermost orbit of an atom are known as valence electrons. The bands that contains the valence electrons, called valence band. The valence band is the outermost orbital of an atom. Electrons are unable to attain energy from any external source of electric… Read More »

What is Bitcoin Miner Virus?

Bitcoin miner virus also known as Trojan.MacOS.BitCoinMiner.EB is a name given to various crypto mining viruses. Not only Bitcoin but it attempts to mine all the different kinds of cryptocurrency like Ethereum ,Monaro, etc. Crypto mining is a heavy task and requires expensive hardware to work. By implanting Trojan.MacOS.BitCoinMiner.EB  in your computer hackers try to… Read More »

Difference between Valence band and Conduction band

Difference between Valence band and Conduction band Valence band The electrons in the outermost orbit of an atom are known as valence electrons .The band that contains the valence electrons, called valence band. This band may be completely or partially filled . The electrons in the valence band do not conduct the electricity. Conduction band … Read More »

Difference between NPN and PNP transistors

Difference between NPN and PNP transistors NPN Transistors A transistor with one p- type semiconductor that is doped from both sides by two n-type semiconductors is called NPN transistors. In NPN transistors current flows current flows from collector terminal to emitter terminal. Electrons are the majority charge carriers in NPN transistors. It amplifies the weak signal… Read More »

Difference between Conductors and Insulators

Difference between Conductors and Insulators Conductors The material or substances which allow the flow of electric charges them easily , when placed in an external electrostatic field are called conductors. This property of conductors that allow them to conduct electricity is known as conductivity. Examples : Silver , Copper , Iron , Mercury , Earth ,… Read More »

Difference between Data and Information

Difference between Data and Information Data Data is raw fact ,unorganized material used as input. It has various forms like letters, numbers, images, or characters. Computer data for example represented in binary form that is 0 and 1. It can measured using un its like Nibble, Bits, kilobytes, Megabytes, Gigabytes, Bytes, Terabytes, Petabytes, etc. Data… Read More »

Difference between High level language and Low level language

Difference between High level language (HLL) and Low level language (LLL) Programming Language A programming Language is a medium by which a user/programmer can communicate with computer. Programming language is mainly divided into three type those are :- Low level language Middle level language High level language Markup languages like TROFF, XML,HTML which define structured… Read More »