IT Terms - Hardware Flashcards
BIOS
Basic Input/Output Services (System) - A firmware that directly controls a particular piece of hardware.
Bus
Series of wires connecting 2 or more separate electronic devices, enabling those devices to communicate together.
Cache
Special section of fast memory, usually built into the CPU used by the onboard logic to store information most frequently accessed by the CPU.
Catastrophic Failure
A failure in which a component or whole system will not boot. Could be from manufacturing error, overheating, or physical damage.
Clock Cycle
Single charge to the clock wire (CLK) of a CPU, informing the CPU that another piece of information is waiting to be processed.
Clock Speed
The maximum number of clock cycles that a CPU can handle in a given period of time, measured in MHz or GHz
CPU
Central Processing Unit - the “brain” of the computer. Microprocessors that handles primary calculation for the computer.
DIMM
Dual Inline Memory Module - used in RAM