Category «environment»

BlockChain Technology – The Coolest Innovation

The coolest innovation of the decade is here- The Block-chain Technology What is the block-chain? Block-¬† A block is kind of a box which contains some data. Blockchain – A blockchain contains n no of blocks which are connected to each other via a chain. Blockchain Technology– This technology is based on cryptography and growing¬† …

WHAT IS DNS?

Domain Name System or Server computer communicate with each other through the internet with the help of IP(Internet protocol) address- it is a number assigned to every device connected to the computer network to uniquely identify the particular network. IP address is long enough to remember by humans like 198.168.1.1 So to make it easier …

WHAT ARE NETWORK TOPOLOGIES?

Topology A network topology defines the way in which the computers, printers and other devices are connected.The topology plays an important role in computer networks Physical vs logical topologies A physical topology is how they are actually connected with wires and cables whereas a logical topology is how devices appear to be connected to the …

WHAT IS PING IN COMPUTER NETWORKS?

Ping Ping is a protocol for checking of latency between two networks Latency It is response time or time required in networks to communicate with each other Basically, a device sends data packets to server or another device and receives back the data packets It is time taken for a data packet to travel round …

LANGUAGE PROCESSORS?

Language processors Programmers write codes in high-level language however the computer does not understand any other language other than its own machine language of zero and one that is binary language. Therefore it is necessary to process the High-level language into binary language so it is done by the language processors ASSEMBLER This language processor …

WHAT IS FIRMWARE?

Firmware Firmware is basically a software type which is pre-installed in the device non volatile memory(like ROM) from the device manufacturer. We can not change or access the firmware easily It can be updated if the manufacturing company allow us to update.The update is for bug fixes or adding new features to the device It …

Guide to some of Programming languages ?

Complete Guide To Perl, PHP, and Python? These are very popular programming language each with its own advantage and disadvantages.I am publishing this article so that the people will get a brief guide to these languages and it will be helpful for them who wants to learn these languages Perl Perl is a general purpose …