A binary digit is referred to as a ____.
byte*
Which of the following numbering systems is ordinarily used b people?
decimal
Hexadecimal represents numbers using which base?
16
In the RGB system, when all three component colors are set to zero, what is the result
the resulting color is black
How many colors are used in the RGB system?
3
A single hexadecimal number is represented by ___ digits in the binary numbering system,
8*
binary
numbering system that uses 0s and 1s
hexadecimal
numbering system that uses base 16
decimal
people normally use this numbering system
RGB
coding system for displaying colors on a computer screen
base
number that represents the value of each digit
one byte is equal to
8 bits of data
a bit consists of a
0 or a 1
which of the following cannot be represented by a single byte
a word such as Tom
bit is short for
binary digit
computers work only with
binary numbers
a kilobyte contains approximately one ____ bytes of data
thousand
a megabyte holds approximately ____ bytes of data
1,000,000
eight binary digits is equal to
1 byte
which of the following statements is false
a single bit can represent a single letter
a kilobyte holds ___ bytes of data
1,024
which of the following is the smallest unit of measure?
megabyte
which of the following is the largest unit of measure?
petabyte
how many bits does it take to spell the word yes?
24
which of the following is not an example of data?
a report
the representation of a fact, figure, or idea is called
data
data that has been organized is caleld
information
computers use ____ language to process data at the most basic level
binary
bit
0 or 1
byte
8 binary digits
hertz
machine cycles per second
megabyte
greater than a kilobyte, smaller than a gigabyte
terabyte
more than one trillion bytes
the colors displayed by an LCD monitor are made by combining which of the following colors?
green, blue, and yellow*
a monitor's ____ is a measure of the difference in light intensity between the brightest white and the darkest black colors
contrast ratio
To accommodate HD format video, new monitors have an aspect ration of ____
16:9
the resolution of a monitor has to be at least ____ to play Blu-ray movie
1920 x 1080
brightness
measured as candelas per square meter
which of the following optical storage devices holds the most high-definition video?
DVD*
CD*
Which of the following storage devices has the most capacity
cache*
CD*