This book has a well balanced approach to explaining the topic of computer science. The author covers the history of computer science along with real world applications. The book breaks down key computer science topics with good diagrams and easy to understand language in addressing issues like the internet, networking, the internal workings of computers, and application development.
In addition, the book provides thought provoking questions and introduces example programs that help the reader solidify their understanding of the concepts. I recommend this book to anyone trying to grasp the world of computer science. Introduction to Computers Shelly Cashman Series. Only 3 left in stock more on the way. Basic info that helps identify computer lingo and what to look for and what you need in a computer, printer, etc Short read but very helpful for novice computer users.
Plus, all the answers are in the back, if I need further reference. It makes it so easy to complete the whole book without getting stuck! I'll be having all my kids work through it! Oh yeah and unlike other books that have 8 and 9 pages See All Buying Options. Michael Schneider. I read this book knowing very little about computer science.
This book did an excellent job of explaining complicated concepts to the layman, from the way a computer works in binary code, to high level programming, to the internet. Highly recommended for beginners. Only 3 left in stock - order soon. I like that book. This book is more theoretical. Every chapter has a case study which will help to understand the chapter.
There is one deficiency in this book that it will not tell us line by line code details as compared to other books which is needed for a new programmer. The computer is also known as a Personal Computer simply abbreviated as PC. Computers are used for many purposes like typing documents, browsing or surfing the Internet, sending and receiving emails, graphic design, working on spreadsheets, playing games, watching movies and many more.
The uses of a computer are limitless as they will actually depend on your knowledge level. Computers are better and faster data processors than humans.
- Boxing Unmasked: Behind The Scenes;
- Introduction to Computers.
- Stay ahead with the world's most comprehensive technology and business learning platform.;
- Warrior Forums Road Map To Riches.
- Course Details.
You are all aware that anything that has got advantages must have its drawbacks. So, here are some of the disadvantages of a computer, though most of the times they are reverted by looking for a solution. Content is for informational or entertainment purposes only and does not substitute for personal counsel or professional advice in business, financial, legal, or technical matters.
Sign in or sign up and post using a HubPages Network account. Comments are not for promoting your articles or other sites. Thanks alot joanveronica for reading and commenting. I want to help those who are green to computers and still those who want to know more about computers. Since now I know I will have people interested in reading, I will write more. Good, clear information. I am an "almost" newbie, as I am still learning and learning.
- Introduction to Computers!
- Introduction to Computers/What is a computer.
- Introduction to Computer Programming?
Computers are a world on their own, so interesting. You make it all sound so easy! Congratulations and be happy! Other product and company names shown may be trademarks of their respective owners. HubPages and Hubbers authors may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others. HubPages Inc, a part of Maven Inc.
As a user in the EEA, your approval is needed on a few things. To provide a better website experience, turbofuture. Please choose which areas of our service you consent to our doing so. Introduction to Computers Updated on September 13, Patrick Kamau more. What Is A Computer? A Desktop Computer. Definition of the Term Computer A computer is defined as an electronic device which accepts data , processes or manipulates it, it also stores information and then produces an output of the information you have been working on.
Features of a Computer It is automatic - This means the computer can work with minimum human intervention once supplied with data and instructions. It is a data processor - The computer is capable of processing data raw facts and figures. It also processes mathematical and logical calculations.
It is a storage device — The computer has the ability to keep or store information for future reference; this is made possible by the use of storage devices e. It is Electrical — This means that for the computer to function, it requires some form of power to drive it. Advantages of Using Computers The advantages of having a computer are numerous. I have listed some of them here. Stores large chunks of information in a limited space.
It is a very useful source of information especially when you connect to the Internet. Speed — Performs tasks in a very short time in comparison to working manually Quick retrieva l of information. Efficiency — Creates an all round saving on space and time.
Reduces the cost and use of paper for example when we send emails rather than sending letters. Secrecy — Information is fairly protected if the computer system is well managed. Versatile — It can do the same thing over and over again without being worn out. It is a good form of entertainment. It makes it possible to do some jobs that would be impossible without the use of a computer.
Labyrinth Learning: Intro to Computers
The Inside of a Computer. Disadvantages of Computers You are all aware that anything that has got advantages must have its drawbacks. Computers are expensive. Computers replace people in employment It needs expertise which is expensive to hire and maintain. Loss of information if not well managed.
2.3. Introduction to Computers
Problems arise when computers can not be used for example when the system breaks down either in terms of software or hardware. Parts of a Computer System Any computer system will comprise of the following major parts: Hardware — These are the physical parts or components that make up a computer, the parts we can see and touch for instance mouse, keyboard, monitor, hard disk drive etc.
Software — These are the programs that run or control a computer, they tell the computer how to perform specific tasks.