How many Megabytes are in a Terabyte? - 1,000,000, How many Bytes are in a Kilobyte? - 1,000, What do we call a 1000 Terabytes? - Petabyte, What do we call the extra bit that is added to always ensure a transmitted byte is even? - Even parity bit, Where do we commonly use the ENA8 check bit algorithm? - Barcodes, When we add 1 + 1 with a carry in from the previous stage, what is the sum and carry-out? - Sum 1 carry 1, If 1111 1111 is stored in a byte of RAM, what happens when 1 is added? - An overflow Error, Add these two bytes 1000 1010 + 0010 1011 - 1011 0101, What happens to a binary number if it shifted two places to the left? - Multiplied by 4, What happens to a binary number if it shifted two places to the right? - Divided by 4, What is A1 in binary? - 1010 0001, What is 0101 1011 in hexadecimal? - 5B, What is denary 15 in a hexadecimal byte? - 0F, A byte in hexadecimal is represented by two - nibbles, Describe the difference between ASCII and extended ASCII. - ASCII uses 7 bits and therefore has 128 characters, Extended ASCII uses 8 bits, this means it has 256 unique characters, therefor twice as many as ASCII., How many bits are used in Unicode? - 16, The number of unique codes than can be stored with 8 bits is - 256,

2.6b [Data Representation]

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