Importance of security management

In every type of organization, security plays an important role. The organization have to keep an eye on his important data. The concept of security management revolves around the protection of company data from unauthorized people. Nowadays every individual or company make his data stored electronically. Whether its bank, online store, airline or any other company. An organization trains his employees about how to be secure from hackers. [...]

By |2024-03-27T13:00:00+00:00May 20, 2019|computers|0 Comments

What is peer to peer network with example

Peer to peer network or P2P network is a network between computers through LAN or internet. Peer is a computer connected in the P2P network. Before discussing more details about P2P, we have to first know about client and server. The client is a computer which gets data from another computer on the network and the computer which shares data and resources to the client computer is known [...]

By |2024-03-27T13:00:00+00:00May 15, 2019|computers|0 Comments

What is spooling in computer

Spooling is an acronym of “Simultaneous Peripheral Operations OnLine”. Spooling is the parallel execution of processes or tasks by the processor. Peripheral devices like keyboard, mouse, and printer work slowly as compared to the processor. To make fast communication between peripheral devices and CPU, spooling is used. Suppose input interrupt is made from the keyboard then spooler will save data or buffer data on the hard drive. Similarly, [...]

By |2024-03-27T13:00:01+00:00May 14, 2019|computers|0 Comments

Types of local area network (LAN)

Introduction to local area network: Local area network is a network of computers and devices within a room or single building. The computers are connected with each other through multiple ways like fiber optics, coaxial cables, and wireless. In LAN multiple computers are monitored with one or more administrators. The job of the administrator is to install software on computers in the network. Administrator has also a responsibility [...]

By |2024-03-27T13:00:01+00:00May 12, 2019|computers|0 Comments

What is internet of things (IOT) with examples

Internet of things (IoT): The network and communication of digital, mechanical and electronic devices is known as IOT or internet of things. In IOT, device-to-device communication is done. While on the internet there is another type of communication going on like people-to-device and device-to-people. IOT is a new technology first revealed in 1999 by Kevin Ashton. IoT Example IOT is used for ease of our lives and to [...]

By |2024-03-27T13:00:02+00:00May 4, 2019|computers|0 Comments

What are components of computer hardware

What are software and hardware? Computer software and hardware work together to make a computer. In all computer devices i.e. smartphones, personal computers and other types of computers, the hardware is the main part of the computer/device. First I will discuss both software and hardware. What is software? Software is a set of executable code that is run by the CPU (central processing unit). Computer software also includes [...]

By |2024-03-27T13:00:03+00:00May 3, 2019|computers|0 Comments

Advantages and disadvantages of virtual private network (VPN)

Basics about the virtual private network (VPN) The virtual private network gives you the security to connect with the internet. ISP (internet service provider) gives you access to the internet. ISP receives/sends your requests to the internet. Suppose you type google.com in the chrome. Now that request is first sent to the ISP and then ISP request data from google.com server and send to your chrome browser. Note [...]

By |2024-03-27T13:00:03+00:00May 3, 2019|computers|0 Comments

What are advantages and disadvantages of internet

Definition of internet Internet is a global network in which all computers and devices are connected with each other through ISP, routers and servers. If any computer/device is connected to the internet then it can communicate with any other computer/device on the internet. The communication may be in the form of exchanging text, picture, video, voice and game/software. Internet History of internet In 1960, the United States Department [...]

By |2024-03-27T13:00:04+00:00May 2, 2019|computers|0 Comments

Advantages and disadvantages of storage area network (SAN)

What is the storage area network (SAN) A storage area network is a network in which server machines are connected to storage devices through switches. Fiber optics is used as a cable for connection between switches, servers and storage devices. The reason for using fiber optics is that it has high transfer speed i.e. 5 GBPS. The benefit of using fiber optics is that servers feel that storage [...]

By |2024-03-27T13:00:04+00:00May 2, 2019|computers|0 Comments

Advantages and disadvantages of mainframe computer

Definition of mainframe computer A mainframe computer is a large computer with hundreds of processors. It can process a larger amount of smaller tasks quickly. A mainframe computer is smaller than a supercomputer. The supercomputer is the larger and fastest computer ever made. Mainframe computers have the size of a refrigerator. Before 2000, these computers were big in size covering the whole room. But now these computers have [...]

By |2024-03-27T13:00:05+00:00May 1, 2019|computers|0 Comments
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