supercomputers, mainframe computers, midrange computers or minicomputers,
microcomputers, desktop PC, thin-client systems, laptop and notebook
supercomputer
fastest available at any given time, high cost, generally used in large organizations or
with demanding tasks and large datasets, military and scientific research
mainframe computers
high end of performance and reliability scales, today's performance at teraflop speeds
can handle millions of transactions per day
midrange computers or minicomputers
larger midrange computers are relatively small, inexpensive, and compact computers,
perform same functions as mainframe but to more limited extent
microcomputers
personal computers (PCs), smallest and least expensive of general purpose computers
desktop PC
familiar microcomputer system, has become standard tool for business and home,
generally includes a CPU and a separate, connected monitor and keyboard
thin-client systems
less powerful and fewer function desktop computer systems which do not have software
installed on them; when a user runs an application, it is accessed over a network from a
server instead of from a local disk drive
, laptop and notebook
smaller, easily movable, lightweight microcomputer that can be comfortably placed in a
briefcase; light, power efficient, and portable; typically designed to be optimized for use
with Internet-related applications such as Web browsing and e-mail
what the computer "stores" or needs to remember to execute a program, works with
CPU
storage/secondary
Storage that is remote to the CPU and permanently holds data, even when the PC is
turned off, such as a hard drive
communication devices
makes it connected to other devices
input devices
keyboard, mouse, etc.
output devices
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 Easton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.