1. What are the major components of computer? 1- motherboard

1- Motherboard

2- CPU

3- Memory

5- Operating System

6- Connectivity

2. What is the role of Central Processing Unit?

the CPU receives the user’s instructions from the connected input devices, processes it and sends processed data to the appropriate components and output devices.

3. What is the role of BIOS?

BIOS (Basic Input/output System) chip, which performs system checks at boot-up time of the system. The BIOS also provides the means of communication between the processor and installed peripherals.

4. What are the current types of RAM module in use now?

There are two main types of RAM: Dynamic RAM (DRAM) and Static RAM (SRAM).

5. Which video adapter is better integrated onto the motherboard ones or standalone ones? And why?

Standalone ones is better than the integrated, because it comes with own memory in form of VRAM which give the standalone quick access to relevant image data.

6. What is the function of Operating Systems?

Although not a piece of hardware, without an Operating System (OS) a computer is simply a pile of technology put together like Lego blocks.

7. Name three input devices.

1- Keyboard

2- Mouse

8. Name three output devices.

1- Monitors

2- Printers