Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -256 to 256
 -128 to 127
 -256 to 255
 -127 to 127

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Digital Electronics
ASCII

 has 128 characters including control characters
 is a subset of 8-bit EBCDIC
 is used only in western countries
 is version II of the ASC standard

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