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Hardware Basics 0515
Question | Answer |
---|---|
What is RAM? | Random Access Memory; Temporary memory that is designed to hold new data and is only available when the computer is on. |
What is ROM? | Read-only Memory; Permanent internal memory inside the system, inaccessible to user, stores instructions that are installed or programmed. |
What is a resolution? | It defines the clarity of the image that is seen on the computer screen. |
What is ROM? | Read-only Memory; Permanent internal memory inside the system, inaccessible to user, stores instructions that are installed or programmed. |
What are input devices? | Allow input of data into the computer. (kayboards, scanners, mouse, etc.) |
What is a pixel? | A single colored square on the screen. |
What are lumens? | The measurement of the brightness of the projector. |
What are the different compact disc options and what do they stand for? | CD-ROMs:Compact disc-Read-only Memory, CD-R:Compact disc-Recordable, and CD-RW:Compact disc-rewritable. |
What is an application software? | It allows the computer to carry out specidic functions, such as word processing, creation of databases and spreadsheets, |
What are anti-glare filters? | A clear screen that fits over a computer monitor to reduce glare from overhead lights and large windows. |
What is a parallel port? | It is used to connect a computer to a printer. |
What are the different internet connections and how do they function? | ISDN, DSL, and Cable. ISDN and DSL function through phone lines while Cable works through the cable lines. |
What is a parallel port? | It is used to connect a computer to a printer. |
What does a printer do? | It outputs the data after it has been processed in a hard copy, or a readable permanent copy. |
What are the different types of computer monitors? | CRT (cathode ray tube) and LCD (liquid crystal display). |