A good way to think about ICT is to consider all uses of digital technology that exist to help individuals, businesses and organisations use information.
You see the letters ICT everywhere - particularly in education. Career in Programming - Programmer : someone who write computer programs - Computer Scientist : broad term for a professional with expertise in computer software.
Motherboard : the main circuit board of the system unit. Program : series of organised instructions that directs a computer to perform tasks.
This type of network is invaluable in the office environment where colleagues need to have access to common data or programmes.
However, there are aspects of digital communications that you needs to be aware of. CPU accepts instruction and translates it into readable information.
Fundamentals of ict notes
Types of System Software - Operating system : coordinates all the activities among the computer hardware devices eg : Microsoft XP, Linux - Utility system : allows a user to perform maintenance-type tasks. Small network less than 10 computer Easy to manage. Why Random Access? Onstall software to avery computer. Expansion slots : provides some specialised capability - PCI connects to high speed devices. Subscribe Thanks. However, there are aspects of digital communications that you needs to be aware of. Notes: Amount of memory determines the number of programs a computer can run at once and how fast programs will operate. It is a Read Only Memory. Application Software : computer programs that performs a particular function for the user. Server : powerful computer. Once a program has been written onto a PROM, it remains there forever.
Nodes fail each node has to be searched.
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