Fundamentals
Rules to create a file name in DOS
File name Creation rules........ Dos filenames are classified into 2 types 1) Primary file name 2)Secondary fil…
Fundamentals
How to close DOS
How to close DOS...... exit :- This command is used to close DOS Syntax: C:\> exit <enter>����…
Fundamentals
How to open DOS
How to open DOS....... 1. Open Run window 2. Type "command" or "cmd 3. Click "OK" button. …
Fundamentals
DOS (Disk Operating System)
DOS ( Disk Operating System) DOS is a Character User Interface (CUI) operating system . In this we need to…
Fundamentals
Operating System
Operating System :- It is a software which manages computer hardware.It acts as an interface between computer us…
Fundamentals
Software
Software : - A collection of Programms for making a computer perform a specific task. Computer cannot funct…
Fundamentals
Hardware
Hardware : All the physical electronic components of a computer called Hardware. i.e., all peripheral Devices ( K…
Fundamentals
Memory Classification
Memory Classification : - Computer memory can be classified into 2 categories 1. Primary Memory 2. Secondary Me…
Fundamentals
Computer Memory
Memory :- It is the place where data store. Data are stored in Binary form, because Computer can understand Bina…
Fundamentals
Monitors
Monitors: It is just like our Televison. It is also called VDU (Visual Display Unit) Based on visualisation …
Fundamentals
Printer
Printer:- The devices which areused to take output on paper (i.e., Hard copy ), called Printers. There are 2 type…
Fundamentals
Organisation of Computers
Computer components are 3 types 1. Input Devices 2. Output Devices 3. Central Processing Unit (CPU) Input Devices…
Fundamentals
Generations of Computers
Generations of Computers......... Computers Generations are classified into 5 broad Groups 1st Generation : …
Fundamentals
Types of Computers
Types of Computers.... Computers can be classified into 4 major Categories. 1.Micro Computers 2.Mini Computers 3…
Fundamentals
Drawbacks of Computers
Limitations of Computers The following are Computers Drawbacks 1.Lack of Commonsense 2.Inability to Correct 3.…
Fundamentals
Strenths of Computers
Capabilities of Computers......... The following are computers main capabilities. 1.Speed 2.Accuracy 3.Storage…
Fundamentals
Principle of Computers
The basic principle of Computers......... The basic Principe of computer is IPO Input ---> Process--->Outpu…