IT Release - Page 16 of 46 - Technology Blog

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computers
Advantages and disadvantages of wireless local area network (WLAN)
2 min
by Junaid Rehman 5 years ago8 months ago

Wireless LAN is made by connecting different devices through wireless communication to make a local area network. WLAN follows a standard named IEEE 802.11. WLAN connects laptops, smartphones, personal digital assistants, desktop computers, workstations and printers. This network is easy to install and use at the home or any other place. WLAN include an access...
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computers
What is star topology with example
2 min
by Junaid Rehman 5 years ago8 months ago

Star topology is a point to point connection in which all the nodes are connected to each other through a central computer, switch or hub. The central computer, switch or hub is also known as a server while the nodes that are connected are known as clients. In star topology nodes are indirectly connected to...
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computers
What is ring topology with example
1 min
by Junaid Rehman 5 years ago8 months ago

Before discussing ring technology we have to know about what is network topology. Network topology is an arrangement of nodes in the network. Nodes (computers) are connected to each other through hubs, switches, routers and wires. Wires may be fiber optics, copper wires or coaxial cables. There is a different arrangement of nodes and nodes...
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computers
Difference between intranet and extranet
4 min
by Junaid Rehman 5 years ago8 months ago

Internet is used all over the world to connect billion of computer together. Internet is not secure because it is a public network. There are many chances that your device or computer get hacked. What is intranet: An intranet is a private network which is made for communication within the organization. It is a secure...
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computers
What is internet and types of internet
3 min
by Junaid Rehman 6 years ago8 months ago

Internet is a technology of connecting multiple computers together through a network. There are various types of network that combine to make the internet. Various types of small networks include Local area network (LAN), Personal area network (PAN), Metropolitan area network (MAN), Campus area network (CAN), etc. There is also a wide area network (WAN)...
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computers
Importance of security management
2 min
by Junaid Rehman 6 years ago8 months ago

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...
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computers
What is peer to peer network with example
1 min
by Junaid Rehman 6 years ago8 months ago

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...
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computers
What is spooling in computer
1 min
by Junaid Rehman 6 years ago8 months ago

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...
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computers
Types of local area network (LAN)
1 min
by Junaid Rehman 6 years ago8 months ago

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...
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Miscellenious
Nature and characteristics of science
2 min
by Junaid Rehman 6 years ago8 months ago

Science is made from knowledge and research about physical things. Nature of science involves history, continuously research and changing assumptions about the world. The concepts of science are changing with time. The methods used in science for performing any action is changing with new methods. Scientific perceptions also differentiate from one scientist to another. Every...
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