Hardware And Software

1 - What is a difference between Hardware and Software?
R : The Hardware is part electronic and Mechanical; and the Software is a setinstructions, called program.
2 - What is the function of the main memory?
R : It´s function holds instructions and data which are being processed bythe CPU.
3 - What do RAM and ROM stand for?
R : RAM (random access memory) and ROM (read only memory)
4 - What is function of the CPU?
R : Isthe heart of the computer; and processes data and coordinates activities
5 - What are part for
R :
6) - Explain the function of a PC?
R : Thefunctions of a pc: Input, Processing, Storage and Output
7) - What types of computers do you know?
R : The Types of computers: Desktop PC,Laptop, Tablet PC and Mainframe
8) - What are the differences between a Mainframe and a Desktop PC?
R : The mainframe is the most powerful computerand does a central system and server is connected to hundreds of terminals over a network and desktop pc has its own processing unit (or CPU)
9)- What are the features of a Laptop?
R : It's an lightweight computer and portable has a smaller screen. Modern notebooks have a TFT (Thin FilmTransistor) screen that produces very sharp images. Instead of a mouse, they have a touchpad built into the keyboard.
10) - What are thedifferences between a Tablet PC and PDA ?
R : The Tablet PC is digital using special digital pen and the PDA can recognize characters written by hand.