UNIT 1 CONSOLIDATION

BINARY

• 0 = 0
• 1 = 1
• 10 = 2
• 11 = 3
• 100 = 4
• 101 = 5
• 110 = 6
• 111 = 7
• 1000 = 8
• 1001 = 9
• 1010 = 10
• ETC......

HEXADECIMAL

• 0 = 0 8 = 8
• 1 = 1 9 = 9
• 2 = 2 10 = A
• 3 = 3 11 = B
• 4 = 4 12 = C
• 5 = 5 13 = D
• 6 = 6 14 = E
• 7 = 7 15 = F

DECIMAL/DENERY

• 128 = 1
• 64 = 1
• 32 = 1
• 16 = 1
• 8 = 1
• 4 = 1
• 2 = 1
• 1 = 1

LEFT/RIGHT SHIFT

• IF YOU LEFT SHIFT ITS TIMES BY (HOW MANY TIMES YOU HAVE MOVED x 2) THEN YOU WILL GET YOUR ANSWER
• IF YOU RIGHT SHIFT ITS DIVIDE BY (HOW MANY TIMES YOU HAVE SHIFTED X 2) THEN YOU WILL GET YOUR ANSWER

BINARY ADDING AND OVERFLOW

• 0+0=0
• 0+1=1
• 1+1=10
• 1+1+1=11
• 1010
• 1111+
• ---------
• 011001 OVER FLOW IS WHEN THE AMOUNT OF 1s AND 0s ARENT THE SAME AS THE AMOUNT IN THE EQUATION

ASCII

• 7 DIFFERENT CHARACTERS
• 1234 ABC

EXTENDED ASCII

• 128 DIFFERENT CHARACTERS
• WERTYJBV12345678 ALL OF THESE AND MORE ARE ARE IN EXTENDED ASCII

UNI CODE

• 1 112 114 DIFFERENT CHARACTERS FOR ALL LANGUAGES TO UNDERSTAND
• 234TFFGHJK'.,M`123 ALL OF THESE AND MORE ARE IN UNICODE

BITMAP AND VECTOR

• BITMAP IS WHEN YOU ZOOM INTO A PICTURE AND IT GOES ALL PIXELATED
• VECTOR IS WHEN YOU ZOOM INTO AN IMAGE AND IT IS STILL THE SAME SOLID PICTURE INSTEAD OF BEING PIXELATED

RGB

• R = RED
• G = GREEN
• B = BLUE
• EACH RED GREEN AND BLUE COLOUR HAS 256 DIFFERENT SHADES

METADATA

DIGITAL STORAGE OF SOUND