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  2. Cycles per instruction - Wikipedia

    en.wikipedia.org/wiki/Cycles_per_instruction

    Cycles per instruction. In computer architecture, cycles per instruction (aka clock cycles per instruction, clocks per instruction, or CPI) is one aspect of a processor 's performance: the average number of clock cycles per instruction for a program or program fragment. [1] It is the multiplicative inverse of instructions per cycle .

  3. Serial Peripheral Interface - Wikipedia

    en.wikipedia.org/wiki/Serial_Peripheral_Interface

    Serial Clock. CS. Chip Select (one or more) (pins may have alternative names) Serial Peripheral Interface ( SPI) is a de facto standard (with many variants) for synchronous serial communication, used primarily in embedded systems for short-distance wired communication between integrated circuits . SPI uses a master–slave architecture ...

  4. Human interface device - Wikipedia

    en.wikipedia.org/wiki/Human_interface_device

    For example, a basic mouse defines a 3 byte Report where the least significant (0) bit of the report is the left button, the next (1) bit is the middle button, and the third (2) bit is the right button. To allow the mouse 8-bit X and Y position coordinates to conveniently land on byte boundaries, a 5-bit 'pad' is defined.

  5. Mousepad - Wikipedia

    en.wikipedia.org/wiki/Mousepad

    Mousepad. A mousepad or mousemat is a surface for placing and moving a computer mouse. A mousepad enhances the usability of the mouse compared to using a mouse directly on a table by providing a surface to allow it to measure movement accurately and without jitter. Some mousepads increase ergonomics by providing a padded wrist rest .

  6. What is the Consumer Price Index (CPI) and why is it useful?

    www.aol.com/finance/consumer-price-index-cpi-why...

    The Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W), covers approximately 29 percent of the U.S. population. This index is used predominantly for adjusting Social Security ...

  7. Computer mouse - Wikipedia

    en.wikipedia.org/wiki/Computer_mouse

    A computer mouse with the most common features: two buttons (left and right) and a scroll wheel (which can also function as a button when pressed inwards) A typical wireless computer mouse. A computer mouse (plural mice, also mouses) is a hand-held pointing device that detects two-dimensional motion relative to a surface

  8. Consumer price index - Wikipedia

    en.wikipedia.org/wiki/Consumer_price_index

    A consumer price index ( CPI) is a price index, the price of a weighted average market basket of consumer goods and services purchased by households. Changes in measured CPI track changes in prices over time. [1] The CPI is calculated by using a representative basket of goods and services. The basket is updated periodically to reflect changes ...

  9. How Does the Consumer Price Index Impact Social Security ...

    www.aol.com/finance/does-consumer-price-index...

    The Consumer Price Index (CPI) measures the average change in prices paid by consumers for a selection of goods and services. Beginning in January 2023, the CPI will update weights annually ...

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