# Shared Flashcard Set

## Details

Data Representation and Logic - Part 2
Exam 1
10
Computer Science
10/14/2015

Term
 Everything that is stored or manipulated on the computer is ultimately expressed as a group of numbers and, hence, as a sequence of _____.
Definition
 bits
Term
 Any binary number can be rewritten as hexadecimal and vice versa just by translating the _____
Definition
 nibbles
Term
 Typing a key on keyboard=corresponding 8-bit _____ code is stored and sent to computer
Definition
 ASCII
Term
 The magnitude(_____) of the numbers we can represent is determined by how many bits we can use
Definition
 Range
Term
 The exactness with which we can specify a number
Definition
 Precision
Term
 A 32 bit number gives us _____ bits of precision
Definition
 31
Term
 Label the parts of scientific notation: 0 00000000 00000000000000000000000
Definition
 Sign, Exponent, Mantissa (significand)
Term
 Label the scientific notation parts: (-1)S*1.M*2E-127
Definition
 Sign, 1 is understood, Mantissa (w/o leading 1), Base, Biased Exponent
Term
 Exponent Representation is called
Definition
 Excess notation
Term
 32-Bit(_____-precision): _____-bit exponent, _____-bit fraction 64-Bit(_____-precision): _____-bit exponent, _____-bit fraction
Definition
 Single, 8, 23, Double, 11, 52
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