Summary
CAT module 1.1 grade 12 summary
Module 1.1 summary grade 12 CAT
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Seller
Follow
Content preview
CAT module 1.1 computers in our everyday livesWhy we use computers:
Efficiency:
Computers save the following:
-Time: work faster than people can.
-Labour: Computers have reduced the labour in mentally intensive tasks and can
perform tasks that are too dangerous for humans to perform.
-Resources: Resources cost money and computers can be programmed to work
more efficiently with resources.
Accuracy: As long as computers have quality data and quality programs they are
extremely accurate. If the software is correct the computer than perform tasks
over and over with 100% accuracy.
Reliability: Computers can be relied on to do tasks without getting tired, bored,
complaining or asking for more money.
Communication:
-Virtually eliminate time and distance as business constraints
-Communicate and share information in many different ways globally
-Save on communication costs: VOIP software cheaper than making telephone
calls.
-Interact socially on a world-wide scale.
Types of computer systems:
When comparing computers, one must look at the following factors:
-How powerful they are: this refers to the speed of the CPU and how much RAM
is installed.
-What they are used for: for example, some computers function as a server in a
network.
-Their size (mobility)
-The software they use.
Non-portable computers:
These computers generally consist of a system unit, mouse, screen and
keyboard.
They are large in size and not meant to be moved around.
The following are non-portable:
-A desktop computer
-Server
Portable computers:
A portable computer uses an additional operating system (windows, Linux,
MacOS) and hardware that is designed for portability. (all-in-one design).
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller leighkloppers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R133,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76669 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now