af nazam nad 11 år siden
478
components of an ICT
components of an ICT
People
Operations
Purchasing
Testing the system
Data is entered by human.
bar code scanner
through data key in
Hardware
Parts of the computer
communication devices
output devices
Processor
Name for physical components.
Printer
Scanner
MP3 player
It is electric, electronic, and mechanical components contained in a computer.
Information
Example: itemized receipt at a shop
Contracts
Credit card numbers
Processed data that conveys meaning to users.
Passwords
Phone number
Address
Data
Records of transcations
Debit cards
it is raw fact or figures that has no meaning.
A collection of unprocessed items which
video
images
numbers
text
Procedures
Provide back up using large database
this to ensure data will be restored when the systems is fail.
Make sure system runs smoothly
A series of actions or operations intended to achieve a result.
Software
name for computer programs
Audacity
Inspiration
Microsoft word
without them the hardware cannot be function.
a series of related instructions, organized for a common purpose, that tells the computer what task to perform and how to perform them.
