System technologies encompass hardware, software, networking, and security components that work together to support the functioning of computer systems.
An ICT system is a combination of Hardware, Software, Data, processes and people
A Computer System takes INPUT, does something with it(Process) and then produces some form of OUTPUT.
A POS system is designed to speed up the processing at the till point.
A POS system involves processes such as scanning barcodes, calculating totals, updating stock and debiting bank accounts
Integratedsoftware
Integrated Software refers to separate packages of software that are designed to work together to perform a specific task.
Software Piracy refers to the illegal installation, copying and distribution of proprietary software.
A Single User Licence means that you may only install one copy of the software on one computer.
A Site Licence allows a company or organisation an unrestricted number of installations of the software within the company or organisation.
Freeware is fully functioning software that can be downloaded, used and copied without NO restrictions.
Shareware is software that you can use for a trial period(usually 30 days). You can download and try out shareware for FREE.
Open Source Software is software that may be freely used, modified and distributed. It may, however, not be sold.
Utility Programs are used to assist the user to perform maintenance tasks related to managing a computer.
Compression Software is used to make a compressed(smaller) version of a file
A Driver is software that allows your computer to communicate with hardware or devices. It tells the computer how to work with the particular device.
The Operating System is system software which controls all activities that take place in a computer.
Every computerneeds an operating system in order to be able to function.
System software is software that is intended to control and support the computer.
Application Software is a group of programs that perform specific tasks for the user.
The Graphical User Interface (GUI) is a graphical user interface that allows users to interact with a computer through a graphical user interface.
Plug-ins are used to be essential for adding multimedia to web pages.
There are 2 Types of Software, namely, Application and System Software
The 3 main types of system software are...Operating Systems, Device Drivers and Utilities
The Term Plug & Play refers to the ability of the OS to assign resources to a new device. In other words, giving you the ability to plug a new device into the computer and use it quickly.
Hot Swappable refers to the fact that a device can be inserted intot he computer without switching the computer off. The best example of this would be a Flash Disk
Utility programs. they optimise the performance of your computer and ensure that it runs smoothly.
Examples of utility Software include Disk Cleanup and Scan Disk.
The Disk Clean up Utility allows the user to select and remove all unwanted and unneeded files stored on the HDD.
The Scan Disk utility software checks the surface of the HDD for errors as well as checking the folder and file structure for problems and then fixing them.
Logic Bombs are time or date activated malware programs and interfere with the settings of your computer.
Ransomware is a type of malicious software from criminals that threatens to block the victim's data, web site or any service unless a ransom is paid.
A Firewall is a utility that monitors and controls network traffic to and from a computer. It acts like a bouncer at the door of an exclusive club.
Software can be installed through Flash Drives, networks and external hard drives. They do not only have to be installed trough the use of optical media.
LINUX and LIBRE OFFICE are examples of Open Source Software
You can install software onto a computing device through the use of FLASH DRIVES / NETWORKS / EXTERNAL HARD DRIVES or BLUETOOTH TRANSFER
DVD Drives are being used less and less these days due to reasons such as: Slow read/write data - Small storage capacity and can easily be damaged
Windows 10/11 are NOT examples of Application Software.
The purpose of a Server in a Network is to centrally store data for users.