computer hardware quiz
rank fast to slow
1. gigahertz, megahertz, kilohertz, hertz
Megahertz
A measure of speed, one million cycles per second.
the - is a separate processor on your computer that enhances ur video
GPU graphics processor
megahertz abbreviated
MHz
Gigahertz
One billion cycles per second
the information in - is dumped when a computer is shut down
RAM
In ASC11 8 bits are combined to create a
byte
bus
channel where info flows inside computer
data among defining each color in a pixel
color depth
which has a traditional hard drive
dell desktop computer
devices with a separate system unit and large footprint are
desktop computers
machine cycle 4 steps
fetch, decode, execute, and store
the visual image output created by the computer is called
graphics
smartphone features include
internet capability, touch screen, front/back facing cameras, speaker
MIDI
musical instrument digital interface
A point in a computer (a hole or a slot) that accepts a specific connector is called a ________.
port
common uses for tablet computers
reading email, gaming, travel, system design
Devices allowing data to be retained when your computer is shut down are called ________ devices.
storage
most powerful computer type
supercomputer
most storage capacity
terabyte
hertz
the unit of frequency, equal to one cycle per second
many computers use -, coding scheme that uses at least 16 bits to represent a character
unicode