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Hardware Basics 0605
Question | Answer |
---|---|
Binary Coding System (ASCII) | Made up of a series of zeros and ones. |
Access Options | Technology in PK-12 schools vary from school to school across the nation, with typical classroom access being provided by one or more options. |
Computer System | Refers the computer and other support devices that work as a team. |
Central Processing Unit(CPU) | Where processing of information takes place. |
Arithmetic Logic Unit (ALU) | The sector of the CPU that performs mathematical calculations that are required in many data processing programs. |
Control Unit | Retrieves the instructions and sends command signals to the rest of the computer system to tell them what to do. |
Memory Unit | Allows storage of information, is internal to the computer, and is divided into two types of memory: RAM and ROM. |
Random Access Memory (RAM) | Temporary memory that is designed to hold new data and is only available while the computer is turned on. |
Bit | Smallest unit of binary information. |
Byte | Eight bits, which can represent one alphabetic or one numeric character of information. |
Cache | Provides a temporary storage area that provides a quick access to information. |
Input Devices | Allow the input of data into the computer. |
Digital Cameras | Cameras that are capable of inputting data into a computer instead of onto film. |
Tablet Computers | Complete computer systems in a slate format. |
Monitor Size | Measured diagonally from corner to corner. |
Pixel | A single colored square on the screen. |
Resolution | The clarity of the image that is seen on the computer screen. |