IT Essentials - Chapter 1

Power Supply

Voltage

the rate at which energy is drawn from a source that produces a flow of electricity in a circuit

Current

Resistance

Power

Ohm's Law

Motherboard

CPU

RAM

ROM

RISC

DIP

DIMM

DDR

SDRAM

Cache

NIC

PCI

Hard Disk Drive

Flash Drive

RJ11

RJ45

4.7 GB