Activity English World

Group

Folder Google Drive

Unit 3

How work the computers?

UNIT 3

A) Comparisons

Look at this information:
• How many people live in London?
r/ Two people live in London.
• Who is older, John or David?
r/ John is elder than David.
• Who is the youngest?
r/ Mary is the youngest.
• How many people weigh more than Mary?
r/ Two people weigh more than Mary.
• Is Jane taller than David?
r/ No, Jane is more low than David.
C) Now look at this information What output would we get id we typed these instructions?

• List for age < 50
r/ this instruction list the registry for Beatrice, Fred, Karen and Sandy
• List for weight > 70
r/ this instruction list the registry for Karen and Sandy
• List for height <> 1.75
r/ this instruction list the registry of all.
What instruction would you give to find out?
• Who is younger than 40
r/ List for age < 40
• Who is taller than 1.60
r/ List for height > 1.60
• Who is older than 23
r/ List for age > 23
• Who weighs more than 67 k
r/ List for weight > 67 k
• Who is shorter than 1.65
r/ List for height < 1.65

Unit 1

Introduction to Computers

UNIT 1

c. Questions about the text:
Name five ways that computers are changing our lives?.
R://
- Computers can process more information per second than a person.
- The computers are useful because they can store a lot of information in a small space, and manipulate, or, process, the information quickly.
- They are creating new jobs and making old jobs unnecessary.
- The Doctors and scientists use computers to discover more about our bodies and the world around us.
- Computers make it easier to transfer information.
How do the armed forces of the US use computers?
R://
The armed forces of the US use the computers as control for the radar systems, missile and intelligence surveillance.
When were the first modern computers made?
R://
The first electronic computer was built in the year 1943 for IBM computer systems.
What important discovery was made in the 1960’s?
R://
the important discovery was the invention of transistors, the transistor used the semi-conductor properties of silicon to provide electric amplification.
How are today’s computers different from the first ones?
R://
The main difference between the first computers and computers today´s is the power of process information, the reduce size and the cost. What does a computer do?
R://
Computers do many things between them help the human to process information and creating new jobs and making jobs with more velocity. Can computers think?
R://
Computers cannot think, for the moment, but scientists and informatics are developing ways to one day think. What is A.I?
R://
The A.I or artificial intelligence, is the science that study the thought and development of the algorisms that can think. Name three areas where computers are working intelligently.
R://
- The AI is used in the Neural communications networks, an advance on the internet. - The AI is used in the robotic for principal piece of control.