A computer system

Post the answers in your blog:

1. What is an input device?
An input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system (such as a computer).
Writte down which input devices you know and post an image of each one.

2.What is an output device?
An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) to the outside world
Writte down which output devices you know and post and image of each one.

3. What is the difference between RAM and ROM?
ROM (Read Only Memory) and RAM (Random Access Memory) are both vital components to any fast and productive computer
4. What is a backing storage?
In computing, memory outside the central processing unit (CPU) used to store programs and data that are not in current use. Backing storage must be nonvolatile – that is, its contents must not be lost when the power supply to the computer system is disconnected.
Which types of backing storage do you know?

Michael Jackson

RING NETWORK

LINE NETWORK

STAR NETWORK

PICTURE 25 KB

1. What is data?

data is information has no meaning

2. Explain the difference between data and information.

DATA:has no meaning
INFORMATION:has meaning

3. How many bits are in a byte?

8 bite in a byte

and in a gigabyte?

thuosand milion bytes

and in a kilobyte or KB?

thousan bytes

Serch the net for a image of: 25KB. Post it in your blog

4. What do the letters LAN and WAN stand for?

LAN:Local Area Network
WAN:Wide Area Network

5. Search the internet and look for images that explains what is:
A star network
A line network
A ring network

I'm claudia and this is my blog