BINARY AND OTHER NUMBERING SYSTEMS Flashcards
WHAT ARE EVERYDAY NUMBERS IN?
BASE 10
HOW DO YOU COUNT UP TO THE NUMBER NINETY-NINE?
BY REPEATEDLY ADDING ONE TO THE UNITS COLUMN UNTIL NINE IS REACHED.
THEN BEGIN AT ZERO AGAIN
ADDING ONE TO THE TENS COLUMN
NUMBERING SYSTEMS
WHAT IS BINARYS BASE?
2
NUMBERING SYSTEMS
WHAT ARE BINARYS DIGITS?
0,1
NUMBERING SYSTEMS
WHAT IS OCTALS BASE?
8
NUMBERING SYSTEMS
WHAT ARE OCTALS DIGITS?
0,1,2,3,4,5,6,7
NUMBERING SYSTEMS
WHAT IS DECIMALS BASE?
10?
NUMBERING SYSTEMS
WHAT ARE DECIMALS DIGITS?
0,1,2,3,4,5,6,7,8,9
NUMBERING SYSTEMS
WHAT IS HEXADECIMALS BASE?
16
NUMBERING SYSTEMS
WHAT ARE HEXADECIMALS DIGITS?
0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F
BINARY
WHAT IS BINARY?
A NUMBER SYSTEM THAT ONLY USES TWO DIGITS
1 AND 2
BINARY
WHAT IS BINARY BASED ON?
SWITCHES AND VALVES THAT HAVE TWO STATES
ON AND OFF
OPEN OR CLOSED
BINARY
HOW IS COMPUTER INFORMATION PROCESSED?
INFORMATION PROCESSED BY A COMPUTER IS IN THE FORM OF A SEQUENCE OF ONES AND ZEROS.
BINARY
WHAT MUST WE DO FOR INFORMATION THAT IS TO BE PROCESSED BY A COMPUTER?
CONVERT ALL DATA INTO BINARY
BINARY PLACE VALUES
2^7
128
BINARY PLACE VALUES
2^6
64
BINARY PLACE VALUES
2^5
32
BINARY PLACE VALUES
2^4
16
BINARY PLACE VALUES
2^3
8
BINARY PLACE VALUES
2^2
4
BINARY PLACE VALUES
2^1
2
BINARY PLACE VALUES
2^0
1
BINARY PLACE VALUES
2^-1
0.5
BINARY PLACE VALUES
2^-2
0.25
OCTAL
WHAT DOES BASE 8 MEAN?
THE SYSTEM ONLY USES 8 DIGITS FROM
0-7
OCTAL
WHAT IS IMPORTANT TO NOTE ABOUT THE PHYSICAL MEANING OF OCTAL NUMBERS?
THAT THE NUMBERS FROM 0-7 HAVE THE SAME PHYSICAL MEANING AS THAT OF DECIMAL NUMBERS
OCTAL
WHAT IS OCTAL USED BY?
OCTAL IS ANOTHER SYSTEM USED BY COMPUTERS WHEN THEY SENF INFORMATION.
OCTAL PLACE VALUES
8^7
2, 097, 152
OCTAL PLACE VALUES
8^6
262, 144