Summary
Summary Grade 12 - Module 1 Computer Applications Technology (CAT)
- Course
- Institution
- Book
Summary of modules 1.1-1.5 of the Computers part of your life Grade 12 textbook.
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
Grade 12- Module 7.1 Computer Applications Technology (CAT)
-
Grade 12 - Module 2 Computer Applications Technology (CAT)
-
A thorough summary of the entire grade 12 CAT Text Books as well as the key concepts in the grade 10 and 11 textbook necessary for matric
Seller
Follow
rachelupfold
Content preview
, 1.1 Computers in our everyday livesWhy we use computers
Efficiency
Accuracy Reliability Communication
Computers save the -Ensured by Computers can be Efficiency, accuracy and
following: quality programs relied on to do tasks: reliability of computers
-Time and quality data -Accurately combined with ability to
-Labour -Mass -Without tiring communicate, enable us
-Resources production on -Without getting bored, to:
assembly lines etc. -Virtually eliminate time
-Performing and distance as business
same tasks over constraints
and over with -Communicate and share
100% accuracy information in many
different ways globally
-Save on communication
costs
-Interact socially on a
world-wide scale
When comparing computers you should look at:
• How powerful they are – e.g. speed of CPU and how much RAM
• What they are used for – servers / basic office applications
• Their size (mobility) – range from huge mainframe computers to hand-held devices
• Software they use – we refer to operating systems as ‘platforms’ and to computers as
‘Linux machines’ or ‘Windows machines’
Types of computers
Non-portable computers
• Generally, consist of a system unit, monitor, mouse and keyboard
• They are:
o Large in size
o Not meant to be moved around
o Generally, more powerful than mobile or portable computers
• All-in-one units are easier to transport and take up less space but are more difficult to fix or
upgrade
• Desktop computer
• Server
Entry-level computer
• Cheapest to purchase in range
• Lower hardware specifications
• Come with ‘Home editions’ of software
, Portable computers
• All-in-one design includes screen, keyboard and pointing device
• Incorporated in casing designed
o to fold (to take up less space)
o to be easy to carry
o to protect delicate parts
• Laptop/notebook
• Tablet
• Hybrid computer
• Smartphone
• Phablet
Types of users
Personal users
• Limited office tasks
• Internet banking
• Email and browsing the web
• Social networking
• To skype with family and friends
• Viewing and sharing photos
• For entertainment — gaming, music, viewing movies, etc.
SOHO users – Small Office Home Office
• Depends on type of business the user runs
• General entry-level computer for administrative functions:
o Accounting or billing
o Databases with clients, suppliers, stock, etc.
o Electronic document archiving
o Planning and scheduling, etc.
Power users
• Top of the range hardware and software
• Scientists
• Architects
• Engineers
• Hardcore gamers
• Video editing professionals
Mobile users
• Want and need to have their technology with them wherever they are.
• They use a smartphone or tablet for:
o Browsing the internet and using email
o Playing games
o Reading books
o Navigating with GPS
o Taking quick notes
o Taking photos/video and recording sound
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 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 these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller rachelupfold. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $5.98. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78600 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now