Name the Number System
Counting system that is most commonly used
Decimal System
Smallest unit of data. Represented by either a zero or a one.
Bit
What is the primary purpose of the Hexadecimal format
Hexadecimal is a numbering system that uses numbers and letters to represent binary values.
It’s shorthand—a simpler way—to represent a large binary number.
What does Unicode provide that ASCII does not?
Support for emojis
10110010
Binary
base-2 numbering system (0 and 1) used by computers for data representation
Binary
This consists of 8 bits and typically represents one character
byte
What is the base of the hexadecimal numbering system?
16
How many potential values can a single bit store?
2
3F2C
Hexadecimal
limited to 256 characters
useful for representing English characters
ASCII
How many bytes in a kilobyte
1,024
What is the maximum number a single byte can hold?
255
When coding in HTML we can use ___ codes to create different colors
Hexadecimal or Hex
3.14
Decimal
can represent over a million characters.
can represent characters from many languages and scripts including emojis
Unicode
What number does Kilo usually represent?
1,000
Which Hexadecimal Digit represents 15?
F
How is the smallest number represented in binary?
All zeros
010
Octal
a numeral system with a base of eight, using the digits 0 through 7
is primarily used for Linux devices
Octal
Why is a Kilobyte 1,024 bytes?
In the binary system, numbers increase exponentially, so 2 to the 10 power is 1024.
How many bits does each hexadecimal digit represent in a network address?
4
How is the largest number represented in binary?
all ones
CAT
ASCII