|
|
Module
1: What you Need to Know!
Module 1 Basic
Concepts of Information Technology
-
Types of Computer: Main-frame Computer, Minicomputer, Network Computer, PC, and Laptop.
-
Distinguish Between Computers in Terms of Capacity, Speed, Cost, and Typical Users.
-
Understand the Terms Intelligent and Dumb Terminal.
-
Parts of a Personal Computer
-
Central Processing Unit (CPU) The Hard Disk,Input devices, Output Devices
-
Monitor (VDU Visual Display Unit)
-
Speakers
-
RAM
-
ROM
-
What are Peripherals
-
Internal Hard Disks
-
External Hard Disks
-
Zip, Jaz Disks.
-
Diskettes (Floppy Disks)
-
CD-ROM Disks
-
DVD Drives
-
Measuring Memory Byte Kilobyte Megabyte (MB: 1024 kilobytes) A gigabyte (GB) consists of 1024 megabytes.
-
Know Some of the Factors That Impact on a Computer's Performance
-
CPU speed, RAM size, Hard disk speed and capacity
-
Operating Systems Software & Applications Software
-
Graphical User Interface (GUI)
-
How Computer-based Systems Are Developed: Feasibility Study, Design, Programming,
Implementation
-
Networks, LAN and WAN
-
Electronic Mail & the Internet
-
Common uses for the computer within the home (Computer games, Home working,
Home banking, Connecting to the Web)
-
Computers at Work or in Education (CBT (Computer Based Training), Repetitive tasks
-
Easily automated tasks, Mathematical calculations, Dangerous situations)
-
Uses of Computers in Every-day Life (Accounts, Games, Educational, On-line banking,
Smart ID cards, Supermarkets, Working from home, Tele-working, Internet, Bank 'hole in the wall' cash machines
-
The Information Society and Information Superhighway.
-
E-commerce (buying or selling via the Internet)
-
Good Working Environment When Using a Computer
-
Understand Computer Security (passwords, shutting down properly
-
Use a UPS (Un-interruptible Power Supply)
-
Use electrical surge protection
-
Understand Computer Viruses
-
Understand Software Copyright, Freeware, Shareware
|
|