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EECS 281 ch 2

Case Western EECS 281

QuestionAnswer
A number is represented by a string of digits, where each digit position has an associated weight. Positional Number System
The point in a number dividing fractions from whole numbers Radix point
The leftmost digit in a positional number system (excluding zeroes) is called: Most significant digit
The rightmost digit in a positional number system is called: Least significant digit
A binary digit can also be called a(n): bit
The base of a numbering system is called the: radix
In a binary number, the radix point is called the: binary point
Verilog files are saved with this file extension. .v
The IDE we use to write in Verilog is called: Active-HDL
Radix of octal number system. 8
Radix of hexadecimal number system. 16
Radix of binary number system 2
How to convert a binary number to octal: Starting at the binary point and working left, separate the bits into groups of three and replace each group with the corresponding octal digit.
How to convert a binary number to hexadecimal: Starting at the binary point and working left, separate the bits into groups of four and replace each group with the corresponding hexadecimal digit.
How to convert octal or hexadecimal to binary: Replace each octal or hexadecimal digit with the corresponding 3- or 4-bit string.
4 bits is sometimes called: A nibble
8 bits is called: A byte
Created by: 1029916386
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