IT Release

IT Release - Technology Blog

  • Resource allocation with deadlock
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    computers

    What is resource allocation in operating system

    1 min

    Junaid Rehman
    by Junaid Rehman
    A resource can be either a printer, hard drive, scanner or keyboard. The operating system (OS) allocates resources to the computer processes. A process is any program in execution. The program needs resources to complete the task. Suppose the MS Word program is running and it needs a printer to print the document. If the...
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  • What is application server
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    computers

    What is application server with example

    1 min

    Junaid Rehman
    by Junaid Rehman
    Definition of application server An application server is a server that runs applications. The server provides hardware and software support for the applications. It runs web applications and exchange data with other servers. How application server works The application server is a server that hosts one or more applications. This server exchange data with the...
    1
  • Comparison between logical and physical topology
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    computers

    Difference between logical and physical topology

    2 min

    Junaid Rehman
    by Junaid Rehman
    What is logical topology Logical topology is a type of topology which describes how data is transferred between network devices. The network devices are a computer, switch and hub. Also, this topology explains what is data transfer speed and which device is transferring data in the network. Logical topology gives a broad overview of the...
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  • What is Janet Network
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    computers

    What is JANET network

    1 min

    Junaid Rehman
    by Junaid Rehman
    JANET stands for Joint Academic Network. It is a very fast network that works in the UK. It connects the UK education sector. The research organizations are also communicated through this network. JANET is a vast network which connects about 18 million users a day. This network combines LANs (Local area networks) and MANs (Metropolitan...
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  • What is an office automation system
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    computers

    What is an office automation system with example

    1 min

    Junaid Rehman
    by Junaid Rehman
    Definition of office automation system An office automation system is a type of system that collects, alters, store and transfers digital data in the office. It includes the execution of tasks by the software and hardware. LAN (local area network) plays an important role in office automation. LAN transfers files, audio and mail across the...
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  • Features of web 3.0
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    computers

    Advantages and disadvantages of web 3.0

    6 min

    Junaid Rehman
    by Junaid Rehman
    Computers and smartphones are useless if they don’t have the facility of internet. By having an internet connection all the devices can communicate with each other. People can talk to each other through the internet. Internet was launched on 1 January 1983 with the help of TCP/IP protocol. The internet era is divided into three...
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