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Computer Basics
Question | Answer |
---|---|
What is the "brain" of the computer? | The microprocessor. |
A computer is an electornic machine that does what FOUR things? | Accepts data, Process data according to instructions, Stores data, and Provides data results. |
What are three parts of the PC? | Motherboard, Power Supply, and the Port. |
What are the three responsibilites/jobs of the Computer? | Fetch-Gets software instructions from memory telling it what to do with the data, Decode-Determines what the instruction means,Execute-Performs that instruction |
What does RAM stand for? | Random Access Memory. |
What is a Flash Memory? | Solid state storage device. Retains data even after computer is turned off. |
What type of byte do we use today? | Gigabyte. |
Describe the Graphic Card. | A Graphic Card translates image data from the computer into a format that can be displayed by the monitor. |
What is a large-capacity storage used to hold information such as programs and documents? | Hard Disk. |
What does AGP stand for? | Accelerated Graphics Port . |
What does the CMOS battery allow a computer to do? | Store information even when the computer powers down. |
What is a Sound Card used for? | It's used to record and play audio by converting analog sounds to digital. |
What part of the computer contains all the computer components for processing and storing data and for communicating with the computer? | A System Unit. |
What is does an input device allow? | A user, to enter data into the computer to be processed. |
What is Flashed Memory based on? | A type of ROM. |
What does a Mouse do? | It navigates and interacts. |
What does a keyboard do? | It enters information. |
What does DVD-ROM stand for? | Digital Versatile Disc, Read Only Memory. |
What is known as the most popular external connection? | The Universal Serial Bus. |
What is a very popular method of connecting digital-video devices like digital cameras? | FireWire. |
What is a trackball? | A type of mouse that features a rotating ball that you manipulate with your thumb, fingertip, or palm. |
What is a type of printer that creates characters and graphics by striking pins against an ink ribbon? | A Dot-matrix printer. |
What does a laser printer do? | It uses a laser to draw an image on an electrically charged drum, and then transfers the image to electrically charged paper using toner. |
How does an Inkject Printer get characters onto a page? | It sprays them on. |