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Important Questions on Computer Network Very Short Answer Type Questions (1 mark) Q 1. Give one example of each – Guided media and unguided media. Ans: Guided – Twisted pair, Coaxial Cable, Optical Fiber (any one) Unguided – Radio waves, Satellite, Micro Waves (any one) Q 2. Name the protocol that is used […]
What is a computer virus? Computer virus has become such a problem in today’s time for people who use computers, laptops, mobiles and tablets etc. Today we will learn in this article what is Computer Virus and what are these types and what causes problems for us. So before we understand Computer Virus, we understand […]
What is Computer Network? The biggest success in technology and communication in the last 20 years has been the development and advancement of Computer Network. From emailing a friend, to online bill payment, downloading data from the Internet, e-commerce, and networking has greatly reduced our world and forever changed the way we communicate. Computer […]
There are a ton of fascinating PC realities that are as yet burrowed down somewhere inside. Nonetheless, for the current circumstance, we actually have a decent number of fascinating realities about a PC that you most likely didn’t know previously. When all is said in done, you can likewise think about these as one of […]
Phishing is a social engineering attack that is widely used to steal user information, including credentials and credit card numbers. This happens when an attacker posing as a proxy tricks the victim into opening an email, instant message or text message. Then, trick the recipient into clicking a malicious link, which may lead to the […]
Advantages and Disadvantages of NoSQL Databases What are the advantages of NoSQL? Like every other technology, NoSQL databases also offer some benefits and suffer from some limitations too. In an era where relational databases are mainly used for data storage and retrieval, modern web technologies posed a major challenge in the form of unstructured data, […]
What are NoSQL databases? NoSQL databases Do you know how many users are registered with Facebook? The number must be in millions. Now millions of users are connected with many other users (Facebook Friends) and there are exchanges of billions of posts and messages among them. There are millions of users online concurrently accessing Facebook. […]
What is MongoDB? MongoDB is a cross-platform, simple document-oriented NoSQL database that provides high performance, high availability and easy scalability. It is used for high volume data storage. It is an open-source product, developed using C++ by Eliot Horowitz and Dwight Merriman in the year 2007, supported by a New York-based company named 10gen. It […]
What is an Email? On most networks, electronic mail (email) is a widely used application. In fact, of all TCP connections that Internet users establish, about one-half are sending and receiving email messages. Even though you may never need to write your own Internet application, studying email concepts is not waste of your time. Internet […]
What are the components of email? The headers are pieces of information that tell you and the Email system a number of things about a particular piece of Email. Each of these headers has a specific name and a specific purpose. You will see some, but not necessarily all of the headers each time you […]
Java Vs Python: Which Programming Language To Master? The purpose of this article is to make you understand the role of two programming languages namely Python and Java, such that making a choice would be easier for you. Before we move on to the comparison between these two languages, we will first take a […]
What is the difference between Bluetooth and Wifi? Both Bluetooth and wifi give better correspondence that each web client and versatile client knows. These are both such gadgets through which we can likewise trade huge records in a brief timeframe. These two frameworks are vital for interfacing the gadget in the computerized world yet there […]