02 The Visible Computer Flashcards
What are the steps of the computing process?
- STORAGE:Data, stored on hard drive, cd ROM, etc. is accessed and loaded into ram for processing 2. INPUT from the user is provided about how to process the data. 3. PROCESSING: the data in RAM is processed by the CPU 4. OUTPUT is provided back to the user through the monitor, printer, speakers, system beep, etc. This allows the user to see/ hear the results of what they ask the computer to do with the data. The user has the option to provide further input To further process the data as much as they would like while viewing output results from the computer. 5. STORAGE: When the user is satisfied with the result of processing the data, the resulting (or modified) data can be returned from ram to storage (hard drive, CD – R, USB drive, etc.)
What is the name of the main part of a computer That houses the motherboard, cooling system, power supply and that has Places to plug in the monitor, mouse, keyboard, etc.?
System unit
What is a “peripheral”?
Anything other than the system unit that is external to the system unit and plugs into it as an input or output device. Examples of peripherals are: monitor, keyboard, mouse, speakers, printer scanner, etc.
What kinds of monitors are covered on the exam?
LCD (or LED) monitors (Flat panel modern monitors) CRT or cathode ray tube monitors (Big dinosaur monitors)
What is the name for the connections on the back of the system unit that allow for connecting peripherals such as printers, monitors etc.?
Ports
How many pins does a standard ethernet connector have?
Eight pins
What is the official name Of an ethernet connector?
RJ 45
What are eSATA connectors designed for?
They are almost exclusively designed for external hard drives. They are very powerful, superfast connections.
what does eSATA stand for?
External SATA
What does an eSATA Connector look like?
eSATA
What does S/PDIF stand for?
Sony/Philips digital interface
What does a S/PDIF connector look like?
S/PDIF
Briefly explain what is unique about S/PDIF connectors.
S/PDIF cables are fiber optic connections used for high-end audio. If you have a S/PDIF connector on the back of your computer, chances are you have a good High quality home theater system.
What do DVI connectors look like?
DVI
What kind of information is transferred over an S/PDIF connection?
Audio only, (no video)
What is the primary video output for most systems today?
DVI
What does HDMI stand for?
High definition multimedia interface
What kind of information is transferred over an HDMI connection?
Both audio and video
What does an HDMI connector look like?
HDMI
What does a 1/8 inch or mini RCA jack look like?
Mini RCA jack
What is the cheapest, Most common way to connect a set of standard headphones or a simple stereo speaker set to a computer? I.e., what kind of connector is used?
A 1/8 inch Or mini RCA jack (Standard on headphones, iPods, portable CD players, etc.)
How is a 1/8 inch or mini RCA connector used on a computer?
It is either used for a direct connection between the computer and a set of speakers, or between the computer and a microphone.
What is the audio line in port on the back of a computer?
It is for taking audio from another input source. It accepts 1/8 inch or mini RCA jacks
What do the ports on the back of a computer look like for a 5.1 speaker system?
There are three ports that accept standard 1/8 inch or mini RCA jacks. One port is for side speakers, another port is for rear speakers, and the third port is for the center speaker and the subwoofer. So, each port controls 2 speakers
